Ooba Fumiyasu 大場史康

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OBA Fumiyasu 大場史康

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Researcher Number	90378795
Other IDs
Affiliation (Current)	2022: 東京工業大学, 科学技術創成研究院, 教授
Affiliation (based on the past Project Information) *help	2016 – 2022: 東京工業大学, 科学技術創成研究院, 教授 2015 – 2016: 東京工業大学, 応用セラミックス研究所, 教授 2012 – 2014: 京都大学, 工学(系)研究科(研究院), 准教授 2013: 京都大学, 大学院工学研究科材料工学専攻, 准教授 2013: 京都大学, 大学院工学研究科, 准教授 … More 2012: 京都大学, 大学院・工学研究科, 准教授 2009 – 2011: Kyoto University, 工学研究科, 准教授 2010: 京都大学, 大学院・工学研究科, 准教授 2007 – 2008: 京都大学, 工学研究科, 助教 2007: Kyoto Cot, Grad School of Engineering, Assistant Professor 2005 – 2007: 京都大学, 工学研究科, 助手 Less
Review Section/Research Field	Principal Investigator Physical properties of metals / Inorganic materials/Physical properties / Medium-sized Section 26:Materials engineering and related fields Except Principal Investigator Physical properties of metals / Science and Engineering / Physical properties of metals/Metal-base materials / Functional materials/Devices / Inorganic materials/Physical properties / Inorganic industrial materials
Keywords	Principal Investigator 第一原理計算 / 半導体 / ドーピング / 電子構造 / 点欠陥 / 電子状態 / 太陽電池材料 / 格子欠陥 / 窒化ホウ素 / イオン化エネルギー … More / 形成エネルギー / ドーパント / 酸化物 / 窒化物 / 界面 / 太陽電池 / 窒化物半導体 / 材料設計 / 薄膜 / 機械学習 … More Except Principal Investigator 第一原理計算 / 熱力学 / 遠紫外線発光 / 六方晶窒化ホウ素 / グラフェンデバイス用基板 / 統計力学 / 高圧合成 / 半導体 / 太陽電池 / 固体酸化物燃料電池 / 点欠陥 / 拡散 / 界面 / 形成エネルギー / 電子状態 / 自由励起子発光 / 高圧結晶合成 / 深紫外線発光 / 金属フラックス結晶成長 / 電子線励起型紫外線発光デバイス / 紫外線殺菌 / 酸化物 / ノンストイキオメトリ / セラミックス固溶体 / 平衡状態図 / 六方晶窒化ホウ素単結晶 / グラフェン基板 / フラックス法 / 結晶成長 / 反応性溶媒 / BCN化合物 / ダイヤモンド / 立方晶窒化ホウ素 / 超高圧合成 / 2次元系光・電子材料 / 立方結晶窒化ホウ素 / BCN固溶体 / B-C-N固溶体結晶 / B-C-N固溶体合成 / B-C-N薄膜合成 / ドーピング制御 / BCN固溶体結晶 / 炭素ドープ窒化ホウ素結晶 / 高圧高温合成 / ヘテロエピタキシャル成長 / ２D電子デバイス用絶縁性基板 / セラミックス / 計算状態図 / 相転移 / 状態図計算 / 比熱 / 固溶体 / 薄膜 / ceramics / phase diagram calculation / first-principles calculation / thermodynamics / phase transition / ナノ構造情報 / データマイニング Less

ワイドギャップ半導体におけるケミカルドーピングの学理構築と新材料開拓Principal Investigator
- Principal Investigator
  
  大場史康
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Tokyo Institute of Technology
In silico design, synthesis, and device fabrication of novel nitride semiconductorsPrincipal Investigator
- Principal Investigator
  
  Oba Fumiyasu
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
Development of a computational approach for accurate prediction of material properties and its application to the search for novel photovoltaic materialsPrincipal Investigator
- Principal Investigator
  
  Oba Fumiyasu
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
２次元単層物質ヘテロ接合による光吸収層の第一原理計算による検討Host Researcher
- Host Researcher
  
  大場史康
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Research Field
  
  Physical properties of metals/Metal-base materials
- Research Institution
  Tokyo Institute of Technology
  Kyoto University
Research for synthesis of BCN crystals and their characterizations
- Principal Investigator
  
  Taniguchi Takashi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic industrial materials
- Research Institution
  National Institute for Materials Science
First-principles design and screening of photoabsorber materials for next generation photovoltaicsPrincipal Investigator
- Principal Investigator
  
  Oba Fumiyasu
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
  Kyoto University
Exploration of nanostructure-property relationships
- Principal Investigator
  
  Tanaka Isao
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Kyoto University
Structure and phase stability of alloys based on systematic first principles thermodynamics calculations
- Principal Investigator
  
  TANAKA Isao
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  Kyoto University
Synthesis of high purity hBN crystals and realization for their new functions
- Principal Investigator
  
  TANIGUCHI Takashi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  National Institute for Materials Science
Quantification of heterointerfaces using accurate first-principles calculationsPrincipal Investigator
- Principal Investigator
  
  OBA Fumiyasu
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  Kyoto University
Determination of dopant levels and the design of materials functions using first-principles calculationsPrincipal Investigator
- Principal Investigator
  
  OBA Fumiyasu
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Physical properties of metals
- Research Institution
  Kyoto University
First principles thermodynamics in nonstoichiometric oxides
- Principal Investigator
  
  TANAKA Isao
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  Kyoto University
Control of deep ultraviolet light emission properties of hexagonal boron nitride crystals
- Principal Investigator
  
  TANIGUCHI Takashi
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Functional materials/Devices
- Research Institution
  National Institute for Materials Science
First-principles thermodynamical calculations and experimental confirmation of the phase diagrams of ceramic systems
- Principal Investigator
  
  TANAKA Isao
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  Kyoto University
イオニクス材料における反応素過程の量子力学シミュレーションと材料設計Principal Investigator
- Principal Investigator
  
  大場史康, 桑原彰秀
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Kyoto University
層間ドーピングによる六方晶窒化ホウ素の光電子機能設計Principal Investigator
- Principal Investigator
  
  大場史康
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Physical properties of metals
- Research Institution
  Kyoto University

[Journal Article] Recommendation of interstitial hydrogen positions in metal oxides2022
- Author(s)
  Tsunoda Naoki、Kumagai Yu、Oba Fumiyasu
- Journal Title
  
  Computational Materials Science
  
  Volume: 203 Pages: 111068-111068
- DOI
  10.1016/j.commatsci.2021.111068
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00302, KAKENHI-PROJECT-19H02416, KAKENHI-PROJECT-20J21608
[Journal Article] Pointt defects in p-type transparent conductive CuMO2 (M = Al , Ga, In) from first principles2021
- Author(s)
  Gake Tomoya、Kumagai Yu、Takahashi Akira、Oba Fumiyasu
- Journal Title
  
  Physical Review Materials
  
  Volume: 5 Pages: 104602-104602
- DOI
  10.1103/physrevmaterials.5.104602
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00302, KAKENHI-PROJECT-19H02416, KAKENHI-PROJECT-20J23137
[Journal Article] Theoretical Prediction and Thin-Film Growth of the Defect-Tolerant Nitride Semiconductor YZn3N32021
- Author(s)
 Kikuchi Ryosuke、Nakamura Toru、Kurabuchi Takahiro、Kaneko Yasushi、Kumagai Yu、Oba Fumiyasu
- Journal Title
 
 Chemistry of Materials
 
 Volume: 33 Pages: 8205-8211
- DOI
 10.1021/acs.chemmater.1c02149
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20H00302, KAKENHI-PROJECT-19H02416
[Journal Article] SrZn2N2 as a Solar Absorber: Theoretical Defect Chemistry and Synthesis by Metal Alloy Nitridation2021
- Author(s)
 Kikuchi Ryosuke、Ueno Koki、Nakamura Toru、Kurabuchi Takahiro、Kaneko Yasushi、Kumagai Yu、Oba Fumiyasu
- Journal Title
 
 Chemistry of Materials
 
 Volume: 33 Pages: 2864-2870
- DOI
 10.1021/acs.chemmater.1c00075
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20K21076, KAKENHI-PROJECT-20H00302, KAKENHI-PROJECT-19H02416
[Journal Article] Unraveling crystal symmetry and strain effects on electronic band structures of SiC polytypes2020
- Author(s)
  Kuroiwa Yuichiro、Matsushita Yu-ichiro、Oba Fumiyasu
- Journal Title
  
  AIP Advances
  
  Volume: 10
- DOI
  10.1063/5.0010512
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00302
[Journal Article] Theoretical exploration of mixed-anion antiperovskite semiconductors M3XN(M=Mg,Ca,Sr,Ba;X=P,As,Sb,Bi)2020
- Author(s)
  Mochizuki Yasuhide、Sung Ha-Jun、Takahashi Akira、Kumagai Yu、Oba Fumiyasu
- Journal Title
  
  Physical Review Materials
  
  Volume: 4 Pages: 044601-044601
- DOI
  10.1103/physrevmaterials.4.044601
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-18J21747, KAKENHI-PROJECT-20K21076, KAKENHI-PROJECT-19H02416
[Journal Article] Machine learning models for predicting the dielectric constants of oxides based on high-throughput first-principles calculations2020
- Author(s)
  Takahashi Akira、Kumagai Yu、Miyamoto Jun、Mochizuki Yasuhide、Oba Fumiyasu
- Journal Title
  
  Physical Review Materials
  
  Volume: 4 Pages: 103801-103801
- DOI
  10.1103/physrevmaterials.4.103801
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K21076, KAKENHI-PROJECT-20H00302, KAKENHI-PROJECT-19H02416, KAKENHI-PROJECT-18J21747, KAKENHI-PROJECT-19K15275
[Journal Article] Theoretical prediction of strain-induced carrier effective mass modulation in 4H-SiC and GaN2019
- Author(s)
  Kuroiwa Yuichiro、Matsushita Yu-ichiro、Harada Kou、Oba Fumiyasu
- Journal Title
  
  Applied Physics Letters
  
  Volume: 115 Pages: 112102-112102
- DOI
  10.1063/1.5122215
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-18H03770, KAKENHI-PROJECT-18J22930
[Journal Article] Superconducting transition temperatures in the electronic and magnetic phase diagrams of Sr2VFeAsO3-δ , a superconductor2019
- Author(s)
  Tojo Yujiro、Shibuya Taizo、Nakamura Tetsuro、Shoji Koichiro、Fujioka Hirotaka、Matoba Masanori、Yasui Shintaro、Itoh Mitsuru、Iimura Soshi、Hiramatsu Hidenori、Hosono Hideo、Hirai Shigeto、Mao Wendy、Kitao Shinji、Seto Makoto、Kamihara Yoichi
- Journal Title
  
  Journal of Physics: Condensed Matter
  
  Volume: 31 Pages: 115801-115801
- DOI
  10.1088/1361-648x/aaf7e0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-18H01163
[Journal Article] Insulator-like behavior coexisting with metallic electronic structure in strained FeSe thin films grown by molecular beam epitaxy2019
- Author(s)
  Hanzawa Kota、Yamaguchi Yuta、Obata Yukiko、Matsuishi Satoru、Hiramatsu Hidenori、Kamiya Toshio、Hosono Hideo
- Journal Title
  
  Phys. Rev. B
  
  Volume: 99 Pages: 035148-035148
- DOI
  10.1103/physrevb.99.035148
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-18H01700, KAKENHI-PROJECT-17J10139
[Journal Article] Design and Exploration of Semiconductors from First Principles: A Review of Recent Advances2018
- Author(s)
  Oba Fumiyasu、Kumagai Yu
- Journal Title
  
  Applied Physics Express
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01318
[Journal Article] Electrically Benign Defect Behavior in Zinc Tin Nitride Revealed from First Principles2018
- Author(s)
  Tsunoda Naoki、Kumagai Yu、Takahashi Akira、Oba Fumiyasu
- Journal Title
  
  Physical Review Applied
  
  Volume: 10 Pages: 011001-011001
- DOI
  10.1103/physrevapplied.10.011001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01318
[Journal Article] Point defects and p-type doping in ScN from first principles2018
- Author(s)
  Kumagai Yu、Tsunoda Naoki、Oba Fumiyasu
- Journal Title
  
  Phys. Rev. Applied
  
  Volume: 9
- DOI
  10.1103/physrevapplied.9.034019
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-15H05541
[Journal Article] High-Mobility p-Type and n-Type Copper Nitride Semiconductors by Direct Nitriding Synthesis and In Silico Doping Design2018
- Author(s)
  Matsuzaki Kosuke、Harada Kou、Kumagai Yu、Koshiya Shogo、Kimoto Koji、Ueda Shigenori、Sasase Masato、Maeda Akihiro、Susaki Tomofumi、Kitano Masaaki、Oba Fumiyasu、Hosono Hideo
- Journal Title
  
  Advanced Materials
  
  Volume: 30 Pages: 1801968-1801968
- DOI
  10.1002/adma.201801968
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-18J22930
[Journal Article] 第一原理計算による半導体の系統的物性予測と in silicoスクリーニング2018
- Author(s)
  大場史康
- Journal Title
  
  CICSJ Bulletin
  
  Volume: 36 Issue: 1 Pages: 5-8
- DOI
  10.11546/cicsj.36.5
- NAID
  130007420372
- ISSN
  0913-3747, 1347-2283
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-17H01318
[Journal Article] Design and exploration of semiconductors from first principles: A review of recent advances2018
- Author(s)
  Oba Fumiyasu、Kumagai Yu
- Journal Title
  
  Applied Physics Express
  
  Volume: 11 Issue: 6 Pages: 060101-060101
- DOI
  10.7567/apex.11.060101
- NAID
  210000136212
- ISSN
  1882-0778, 1882-0786
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01318
[Journal Article] DFT investigation into the underperformance of sulfide materials in photovoltaic applications2017
- Author(s)
  L. A. Burton, Y. Kumagai, A. Walsh, and F. Oba
- Journal Title
  
  J. Mater. Chem. A
  
  Volume: 印刷中 Pages: 9132-9140
- DOI
  10.1039/c7ta00673j
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-14F04792, KAKENHI-PROJECT-15H05541
[Journal Article] Carrier-Induced Band-Gap Variation and Point Defects in Zn3N2 from First Principles2017
- Author(s)
  Kumagai Yu、Harada Kou、Akamatsu Hirofumi、Matsuzaki Kosuke、Oba Fumiyasu
- Journal Title
  
  Phys. Rev. Applied
  
  Volume: 8
- DOI
  10.1103/physrevapplied.8.014015
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-15H05541
[Journal Article] Comparison of approximations in density functional theory calculations: Energetics and structure of binary oxides2017
- Author(s)
  Hinuma, Y, Hayashi, H, Kumagai, Y, Tanaka, I and Oba, F
- Journal Title
  
  PHYSICAL REVIEW B
  
  Volume: 96-9 Pages: 094102-094102
- DOI
  10.1103/physrevb.96.094102
- NAID
  120006582625
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-25106005
[Journal Article] Band alignment of semiconductors and insulators using dielectric-dependent hybrid functionals: Toward high-throughput evaluation2017
- Author(s)
  Y. Hinuma, Y. Kumagai, I. Tanaka, and F. Oba
- Journal Title
  
  PHYSICAL REVIEW B
  
  Volume: 95 Pages: 075302-075302
- DOI
  10.1103/physrevb.95.075302
- NAID
  120006582584
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H04125, KAKENHI-PROJECT-15H05541, KAKENHI-PLANNED-25106005
[Journal Article] Structure determination in thin film Ba1-xLaxFe2As2: Relation between the FeAs4 geometry and superconductivity2017
- Author(s)
  Kensuke Kobayashi、Akiko Nakao、Sachiko Maki、Jun-ichi Yamaura、Takayoshi Katase、Hikaru Sato、Hajime Sagayama、Reiji Kumai、Yoshio Kuramoto、Youichi Murakami、Hidenori Hiramatsu、Hideo Hosono
- Journal Title
  
  Phys. Rev. B
  
  Volume: 96
- DOI
  10.1103/physrevb.96.125116
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05434, KAKENHI-PROJECT-16K05464, KAKENHI-PLANNED-25106007, KAKENHI-PROJECT-17H01318
[Journal Article] 第一原理計算による半導体の物性予測と物質探索2017
- Author(s)
  大場史康、日沼洋陽、熊谷悠
- Journal Title
  
  まてりあ
  
  Volume: 56 Pages: 554-559
- NAID
  130006038182
- Data Source
  KAKENHI-PROJECT-17H01318
[Journal Article] Band structure diagram paths based on crystallography2017
- Author(s)
  Y. Hinuma, G. Pizzi, Y. Kumagai, F. Oba, and I. Tanaka
- Journal Title
  
  COMPUTATIONAL MATERIALS SCIENCE
  
  Volume: 128 Pages: 140-184
- DOI
  10.1016/j.commatsci.2016.10.015
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04125, KAKENHI-PROJECT-15H05541, KAKENHI-PLANNED-25106005
[Journal Article] Discovery of a novel Sn(II)-based oxide β-SnMoO4 for daylight-driven photocatalysis2017
- Author(s)
  H. Hayashi, S. Katayama, T. Komura, Y. Hinuma, T. Yokoyama, K. Mibu, F. Oba and I. Tanaka
- Journal Title
  
  ADVANCED SCIENCE
  
  Volume: 4-1 Pages: 1600246-1600246
- DOI
  10.1002/advs.201600246
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15H02286, KAKENHI-PROJECT-15H04125, KAKENHI-PLANNED-25106005
[Journal Article] Theory of ionization potentials of nonmetallic solids2017
- Author(s)
  Y. Kumagai, K. T. Butler, A. Walsh, and F. Oba
- Journal Title
  
  Physical Review B
  
  Volume: 95
- DOI
  10.1103/physrevb.95.125309
- NAID
  120006582589
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04125, KAKENHI-PROJECT-15H05541
[Journal Article] Discovery of earth-abundant nitride semiconductors by computational screening and high-pressure synthesis2016
- Author(s)
  H. Hinuma, T. Hatakeama, Y. Kumagai, LA. Burton, H. Sato, Y. Muraba, S. Iimura, H. HIramatsu, I. Tanaka and H. Hosono
- Journal Title
  
  Nature communications
  
  Volume: 7 Pages: 11962-11962
- DOI
  10.1038/ncomms11962
- NAID
  120005770761
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PLANNED-25106005, KAKENHI-PLANNED-25106007, KAKENHI-PROJECT-15H04125, KAKENHI-PROJECT-15H05541, KAKENHI-PROJECT-14F04792
[Journal Article] Electronic Structure and Defect Physics of Tin Sulfides: SnS, Sn2S3, and SnS22016
- Author(s)
  Y. Kumagai, L. A. Burton, A. Walsh, and F. Oba
- Journal Title
  
  Physical Review Applied
  
  Volume: 6
- DOI
  10.1103/physrevapplied.6.014009
- NAID
  120006582529
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04125, KAKENHI-PROJECT-15H05541, KAKENHI-PROJECT-14F04792
[Journal Article] Predictions of point defect, surface, and interface properties in semiconductors using first-principles calculations2016
- Author(s)
  Fumiyasu Oba
- Journal Title
  
  AIP Conf. Proc.
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26630316
[Journal Article] Electronic structure and defect chemistry of tin(II) complex oxide SnNb2O62016
- Author(s)
  S. Katayama, H. Hayashi, Y. Kumagai, F. Oba and I. Tanaka
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 120-18 Pages: 9604-9611
- DOI
  10.1021/acs.jpcc.6b01696
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-25106005, KAKENHI-PROJECT-15H04125, KAKENHI-PROJECT-15H05541
[Journal Article] Screening procedure for structurally and electronically matched contact layers for high-performance solar cells: hybrid perovskites2016
- Author(s)
  Keith T. Butler, Yu Kumagai, Fumiyasu Oba, and Aron Walsh
- Journal Title
  
  Journal of Materials Chemistry C
  
  Volume: 4 Pages: 1149-1158
- DOI
  10.1039/c5tc04091d
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04125, KAKENHI-PROJECT-15H05541, KAKENHI-PROJECT-26630316
[Journal Article] Predictions of point defect, surface, and interface properties in semiconductors using first-principles calculations2016
- Author(s)
  Fumiyasu Oba
- Journal Title
  
  AIP Conf. Proc.
  
  Volume: -
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H04125
[Journal Article] Categorization of surface polarity from a crystallographic approach2016
- Author(s)
  Yoyo Hinuma, Yu Kumagai, Fumiyasu Oba, and Isao Tanaka
- Journal Title
  
  Computational Materials Science
  
  Volume: 113 Pages: 221-230
- DOI
  10.1016/j.commatsci.2015.11.042
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H04125, KAKENHI-PROJECT-15H05541, KAKENHI-PLANNED-25106005
[Journal Article] 半導体の基礎物性・格子欠陥特性の高精度理論予測と物質・材料探索への展開2015
- Author(s)
  大場史康, 日沼洋陽, 熊谷悠
- Journal Title
  
  セラミックス
  
  Volume: 50 Pages: 542-545
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26630316
[Journal Article] 半導体の基礎物性・格子欠陥特性の高精度理論予測と物質・材料探索への展開2015
- Author(s)
  大場史康, 日沼洋陽, 熊谷悠
- Journal Title
  
  セラミックス
  
  Volume: 50 Pages: 542-545
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04125
[Journal Article] Epitaxial growth of tin(II) niobate with a pyrochlore structure2015
- Author(s)
  Katayama, S., Ogawa, Y., Hahashi, H., Oba, F. and Tanaka, I.
- Journal Title
  
  JOURNAL OF CRYSTAL GROWTH
  
  Volume: 416 Pages: 126-129
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-25106005
[Journal Article] Ionization potentials of solids: The importance of vertex corrections2014
- Author(s)
  A. Gruneis, G. Kresse, Y. Hinuma, and F. Oba,
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 112
- DOI
  10.1103/physrevlett.112.096401
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-25106005
[Journal Article] Band alignment of semiconductors from density-functional theory and many-body perturbation theory2014
- Author(s)
  Y. Hinuma, A. Gruneis, G. Kresse, and F. Oba
- Journal Title
  
  Phys. Rev. B
  
  Volume: 90
- DOI
  10.1103/physrevb.90.155405
- NAID
  120005511088
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26630316
[Journal Article] Atomic Structure of Luminescent Centers in High-Efficiency Ce-doped w-AlN Single Crystal2014
- Author(s)
  R.Ishikawa, A.R.Lupini, F.Oba, S.D.Findlay, N.Shibata, T.Taniguchi, K.Watanabe, H.Hayashi, T.Sakai, I.Tanaka, Y.Ikuhara, and S.J.Pennycook
- Journal Title
  
  SCIENTIFIC REPORTS
  
  Volume: 4 Pages: 3778-1
- DOI
  10.1038/srep03778
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23246116, KAKENHI-PROJECT-23310096, KAKENHI-PROJECT-23686093, KAKENHI-PROJECT-24651148, KAKENHI-PLANNED-25106003, KAKENHI-PLANNED-25106005, KAKENHI-PLANNED-25106006, KAKENHI-PROJECT-26289234
[Journal Article] Crystal and electronic structure and magnetic properties of divalent europium perovskite oxides EuMO_3 (M=Ti, Zr, and Hf) : Experimental and first-principles approaches2014
- Author(s)
  H. Akamatsu, K. Fujita, H. Hayashi, T. Kawamoto, Y. Kumagai, Y. Zong, K. Iwata, P. Oba, I. Tanaka, K. Tanaka
- Journal Title
  
  Inorg. Chem.
  
  Volume: 51 Pages: 4560-4567
- DOI
  10.1021/ic2024567
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J01280, KAKENHI-PLANNED-19053005, KAKENHI-PUBLICLY-22015011, KAKENHI-PROJECT-22360273, KAKENHI-PROJECT-23686089
[Journal Article] First-principles study of point defects in chalcopyrite ZnSnP22014
- Author(s)
  Y. Kumagai, M. Choi, Y. Nose, and F. Oba
- Journal Title
  
  Phys. Rev. B
  
  Volume: 90
- DOI
  10.1103/physrevb.90.125202
- NAID
  120006582352
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26630316
[Journal Article] Local environment of silicon in cubic boron nitride2013
- Author(s)
  H. Murata, T. Taniguchi, S. Hishita, T. Yamamoto, F. Oba and I. Tanaka
- Journal Title
  
  J. Appl. Phys
  
  Volume: 114 Pages: 233502-233502
- DOI
  10.1063/1.4849015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J10639, KAKENHI-PROJECT-23246116, KAKENHI-PLANNED-25106006
[Journal Article] First-principles study of valence band offsets at ZnSnP2/CdS, ZnSnP2/ZnS, and related chalcopyrite/zincblende heterointerfaces2013
- Author(s)
  Hinuma, Yoyo ; Oba, Fumiyasu ; Nose, Yoshitaro and Tanaka, Isao
- Journal Title
  
  Journal of Applied Physics
  
  Volume: Vol.114
- DOI
  10.1063/1.4816784
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246111
[Journal Article] Valence band offsets at zinc-blende heterointerfaces with misfit dislocations: A first-principles study2013
- Author(s)
  Y. Hinuma, F. Oba and I. Tanaka
- Journal Title
  
  PHYSICAL REVIEW B
  
  Volume: 88(7) Pages: 75319-75319
- DOI
  10.1103/physrevb.88.075319
- NAID
  120006582274
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-25106005
[Journal Article] Anti-ferrodistortive-like oxygenoctahedron rotation induced by the oxygen vacancy in cubic SrTiO_32013
- Author(s)
  M. Choi, F. Oba, Y. Kumagai, and I. Tanaka
- Journal Title
  
  Advanced Materials
  
  Volume: 25 Pages: 86-90
- DOI
  10.1002/adma.201203580
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686089
[Journal Article] Theoretical photovoltaic conversion efficiencies of ZnSnP_2, CdSnP_2, and Zn_1-xCd_xSnP_2 alloys2013
- Author(s)
  T. Yokoyama, F. Oba, A. Seko, H. Hayashi, Y. Nose, and I. Tanaka
- Journal Title
  
  Applied Physics Express
  
  Volume: 6 Issue: 6 Pages: 061201-061201
- DOI
  10.7567/apex.6.061201
- ISSN
  1882-0778, 1882-0786
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J02558, KAKENHI-PROJECT-23686089
[Journal Article] Band offsets of CuInSe2/CdS and CuInSe2/ZnS (110) interfaces: A hybrid density functional theory study2013
- Author(s)
  Hinuma, Yoyo ; Oba, Fumiyasu; Kumagai, Yu and Tanaka Isao
- Journal Title
  
  Physical Review B
  
  Volume: Vol.88 Pages: 35305-35305
- DOI
  10.1103/physrevb.88.035305
- NAID
  120006582269
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246111
[Journal Article] Strong correlation between magnetic interaction and oxygen octahedral rotation in divalent europium perovskites2013
- Author(s)
  H. Akamatsu, Y. Kumagai, F. Oba, K. Fujita, K. Tanaka, I. Tanaka
- Journal Title
  
  Adv. Func. Mater
  
  Volume: (採択済) Pages: 1864-1872
- DOI
  10.1002/adfm.201202477
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J01280, KAKENHI-PROJECT-22360273, KAKENHI-PROJECT-23686089
[Journal Article] Functional complex point-defect structure in a huge-size-mismatch system2013
- Author(s)
  R. Ishikawa, N. Shibata, F. Oba, T. Taniguchi, SD. Findlay, I. Tanaka, Y. Ikuhara
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 110[6] Pages: 65504-1
- DOI
  10.1103/physrevlett.110.065504
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-19053003, KAKENHI-PROJECT-23246116, KAKENHI-PROJECT-23686089, KAKENHI-PROJECT-23686093
[Journal Article] First-principles calculations of the phase diagrams and band gaps in CuInSe_2-CuGaSe_2 and CuInSe_2-CuAlSe_22012
- Author(s)
  Y.Kumagai, Y.Soda, F.Oba, A.Seko, I.Tanaka
- Journal Title
  
  Physical Review B
  
  Volume: 85 Pages: 1-4
- DOI
  10.1103/physrevb.85.033203
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053005, KAKENHI-PROJECT-23686089, KAKENHI-PROJECT-23686090
[Journal Article] Ionization potentials of (112) and (11-2) facet surfaces of CuInSe2and CuGaSe22012
- Author(s)
  Y. Hinuma, F. Oba, Y. Kumagai, and I. Tanaka
- Journal Title
  
  Physical Review B
  
  Volume: 86 Pages: 1-7
- DOI
  10.1103/physrevb.86.245433
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686089
[Journal Article] Site preference of cation vacancies in Mn-doped Ga2O3 with defective spinel structure2012
- Author(s)
  Hiroyuki Hayashi, Rong Huang, Fumiyasu Oba, Tsukasa Hirayama, Isao Tanaka
- Journal Title
  
  Applied Physics Letters
  
  Volume: 101 Pages: 241906-241910
- DOI
  10.1063/1.4770363
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J02558, KAKENHI-PROJECT-23246111, KAKENHI-PROJECT-23686089
[Journal Article] Defect chemistry of a BaZrO_3 principles calculations and space-charge theory2012
- Author(s)
  J. M. Polfus, K. Toyoura, F. Oba, I. Tanaka, and R. Haugsrud
- Journal Title
  
  Physical Chemistry Chemical Physics
  
  Volume: 14 Pages: 12339-12346
- DOI
  10.1039/c2cp41101f
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686089
[Journal Article] Ground-state search in multicomponent magnetic systems2012
- Author(s)
  Y.Kumagai, A.Seko, F.Oba, I.Tanaka
- Journal Title
  
  Physical Review B
  
  Volume: 85 Pages: 1-4
- DOI
  10.1103/physrevb.85.012401
- NAID
  120006528333
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-19053005, KAKENHI-PROJECT-23246111, KAKENHI-PROJECT-23686089, KAKENHI-PROJECT-23686090
[Journal Article] Antiferromagnetic superexchange via 3d states of titanium in EuTiO3 as seen from hybrid Hartree-Fock density functional calculations2011
- Author(s)
  H.Akamatsu, Y.Kumagai, F.Oba, K.Fujita, H.Murakami, K.Tanaka, I.Tanaka
- Journal Title
  
  Phys.Rev.B
  
  Volume: (in press 確定)
- NAID
  120006528329
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Antiferromagnetic superexchange via 3d states of titanium in EuTiO_3 as seen from hybrid Hartree-Fock density functional calculations2011
- Author(s)
  H.Akamatsu, Y.Kumagai, F.Oba, K.Fujita, H.Murakami, K.Tanaka, I.Tanaka
- Journal Title
  
  PHYS.REV.B
  
  Volume: 83
- DOI
  10.1103/physrevb.83.214421
- NAID
  120006528329
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J01280, KAKENHI-PLANNED-19053005, KAKENHI-PUBLICLY-22015011, KAKENHI-PROJECT-23246111
[Journal Article] Doping of hexagonal boron nitride via intercalation : A theoretical prediction2010
- Author(s)
  F.Oba, A.Togo, I.Taknaka, K.Watanabe T.Taniguchi
- Journal Title
  
  Phys.Rev.B 81
- NAID
  120002462971
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19205026
[Journal Article] Native defects in oxide semiconductors : A density functional approach2010
- Author(s)
  F.Oba, M.Choi, A.Togo, A.Seko, I.Tanaka
- Journal Title
  
  J.Phys.: Condens.Matter
  
  Volume: 22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] Native defects in oxide semiconductors : A density functional approach2010
- Author(s)
  F.Oba, M.Choi, A.Togo, A.Seko, I.Tanaka
- Journal Title
  
  J.Phys.: Condens.Matter
  
  Volume: 22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Doping of hexagonal boron nitride via intercalation: A theoretical prediction2010
- Author(s)
  F.Oba, A.Togo, I.Tanaka, K.Watanabe, T.Taniguchi
- Journal Title
  
  Phys. Rev.B 81
- NAID
  120002462971
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] Native defects in oxide semiconductors : A density functional approach2010
- Author(s)
  F.Oba, M.Choi, A.Togo, A.Seko, I.Tanaka
- Journal Title
  
  J.Phys. : Condens. Matter 22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] Thermodynamics and structures of oxide crystals by a systematic set of first principles calculations2010
- Author(s)
  I.Tanaka, A.Togo, A.Seko, F.Oba, Y.Koyama, A.Kuwabara
- Journal Title
  
  J.Mater.Chem.
  
  Volume: 20 Pages: 10335-10344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Native defects in oxide semiconductors : A density functional approach.2010
- Author(s)
  F.Oba, M.Choi, A.Togo, A.Seko, I.Tanaka.
- Journal Title
  
  J.Phys. : Condens.Matter Vol.22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Phase relationships and structures of inorganic crystals by combination of cluster expansion method and first princinles calculations2010
- Author(s)
  I.Tanaka, A.Seko, A.Togo, Y.Koyama, F.Oba
- Journal Title
  
  J. Phys. : Condens. Matter (In Press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Thermodynamics and structures of oxide crystals by a systematic set of first principles calculations.2010
- Author(s)
  I.Tanaka, A.Togo, A.Seko, F.Oba, Y.Koyama, A.Kuwabara.
- Journal Title
  
  J.Mater.Chem. Vol.20
  
  Pages: 10335-10344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Phase relationships and structures of inorganic crystals by combination of cluster expansion method and first principles calculations2010
- Author(s)
  I.Tanaka, A.Seko, A.Togo, Y.Koyama, F.Oba.
- Journal Title
  
  Journal of Physics-Condensed Matter Vol.22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Doping of hexagonal boron nitride via intercalation : A theoretical prediction2010
- Author(s)
  F.Oba, A.Togo, I.Tanaka, K.Watanabe, T.Taniguchi
- Journal Title
  
  Phys.Rev.B 81
- NAID
  120002462971
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] 27A1 NMR chemical shifts in oxide crystals : A first-principles study2009
- Author(s)
  M. Choi, K. Matsunaga, F. Oba, I. Tanaka
- Journal Title
  
  J. Phys. Chem. C 113
  
  Pages: 3869-3873
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Role of Ti antisite-like defects in SrTiO32009
- Author(s)
  M.Choi, F.Oba, I.Tanaka
- Journal Title
  
  Phys. Rev. Lett. 103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] Role of Ti antisite-like defects in SrTiO32009
- Author(s)
  M.Choi, F.Oba, I.Tanaka
- Journal Title
  
  Phys.Rev.Lett. 103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] <27>^Al NMR chemical shifts in oxide crystals : A first-principles study.2009
- Author(s)
 M.Choi, K.Matsunaga, F.Oba, I.Tanaka.
- Journal Title
 
 J.Phys.Chem.C Vol.113
 
 Pages: 3869-63873
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-20246095
[Journal Article] First-principles-based phase diagram of the cubic BNC ternary system2008
- Author(s)
  K. Yuge, A. Seko, Y. Koyama, F. Oba, and I. Tanaka
- Journal Title
  
  Phys. Rev. B 77
  
  Pages: 94121-94121
- NAID
  120001462572
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles calculations of the ferroelastic transition between rutile-type and CaCl2-type SiO2 at high pressures2008
- Author(s)
  A. Togo, F. Oba, I. Tanaka
- Journal Title
  
  Phys. Rev. B 78
- NAID
  120001462576
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Atomic structures of supersaturated ZnO-Al_2O_3 solid solutions2008
- Author(s)
  S., Yoshioka, F., Oba, It Huang, I., Tanaka, T., Mizoguchi, T., Yamamoto
- Journal Title
  
  J. Appl. Phys 103
  
  Pages: 14309-14309
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles-based phase diagram of the cubic BNC ternary system2008
- Author(s)
  K., Yuge, A., Seko, Y., Koyama, F., Oba, I., Tanaka
- Journal Title
  
  Phys. Rev. B 77
  
  Pages: 94121-94121
- NAID
  120001462572
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Structares and energetics of Ga203 polymorphs2008
- Author(s)
  S. Yoshioka, H. Hayashi, A. Kuwabara, F. Oba, K. Matsunaga and I. Tanaka
- Journal Title
  
  Journal of Physics-Condensed Matter 19
  
  Pages: 346211-346211
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles-based phase diagram of the cubic BNC ternary system2008
- Author(s)
  K. Yuge, A. Seko, Y. Koyama, F. Oba, L. Tanaka
- Journal Title
  
  Phys.Rev.B 77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19205026
[Journal Article] First-principles investigation of R203(ZnO)(3)(R=Al,Ga,and In)in homologous series of compounds2008
- Author(s)
  S. Yoshioka, K. Toyoura, F. Oba, A. Kuwabara, K. Matsunaga and I. Tanaka
- Journal Title
  
  Journal of Solid State Chemistry 181
  
  Pages: 137-142
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First principles calculations for modern ceramic science and engineering2008
- Author(s)
  I., Tanaka, F., Oba
- Journal Title
  
  J. Phys. : Condens. Matter 20
  
  Pages: 64215-64215
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles calculations of the ferroelastic transition between rutile-type and CaCl_2-type SiO_2 at high pressures2008
- Author(s)
  A.Togo, F.Oba, I.Tanaka
- Journal Title
  
  Phys.Rev.B Vol.78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] First-principles study of native defects and lanthanum impurities in NaTaO32008
- Author(s)
  M. Choi, F. Oba, I. Tanaka
- Journal Title
  
  Phys. Rev. B 78
- NAID
  120001462579
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Effects of crystal structure on Co-L_<2,3> x-ray absorption near-edge structure and electron-energy-loss near-edge structure of trivalent cobalt oxides2008
- Author(s)
 Y., Kumagai, H., Ikeno, F., Oba, K., Matsunaga, I., Tanaka
- Journal Title
 
 Phys. Rev. B 77
 
 Pages: 155124-155124
- Description
 「研究成果報告書概要(欧文)」より
- Data Source
 KAKENHI-PROJECT-18206067
[Journal Article] First-principles study of native defects and lanthanum impurities in NaTaO_3.2008
- Author(s)
  M.Choi, F.Oba, I.Tanaka
- Journal Title
  
  Phys.Rev.B Vol.78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] First-principles investigation of R_2O_3(ZnO)_3(R=Al, Ga, and In)in homologous series of compounds2008
- Author(s)
  S. Yoshioka, K. Toyoura, F. Oba, A. Kuwabara, K. Matsunaga, and I. Tanaka
- Journal Title
  
  J. Solid State Chem. 181
  
  Pages: 137-142
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Effects of crystal structure on Co-L_<2,3> x-ray absorption near-edge structure and electron-energy-loss near-edge structure of trivalent cobalt oxides2008
- Author(s)
 Y. Kumagai, H. Ikeno, F. Oba, K. Matsunaga, and I. Tanaka
- Journal Title
 
 Phys. Rev. B 77
 
 Pages: 155124-155124
- Description
 「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-18206067
[Journal Article] First principles calculations for modern ceramic science and engineering2008
- Author(s)
  I. Tanaka and F. Oba
- Journal Title
  
  J. Phys.: Condens. Matter 20
  
  Pages: 64215-64215
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles investigation of R_2O_3(ZnO)_3 (R=AL, Ga, and In) in homologous series of compounds2008
- Author(s)
  S., Yoshioka, K., Toyoura, F., Oba, A., Kuwabara, K., Matsunaga, I., Tanaka
- Journal Title
  
  J. Solid State Chem 181
  
  Pages: 137-142
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Atomic structures of supersaturated ZnO-Al_2O_3 solid solutions2008
- Author(s)
  S. Yoshioka, F. Oba, R. Huang, I. Tanaka, T. Mizoguchi, and T. Yamamoto
- Journal Title
  
  J. Appl. Phys. 103
  
  Pages: 14309-14309
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles approach to chemical diffusion of lithium atoms in a graphite intercalation compound2008
- Author(s)
  K. Toyoura, Y. Koyama, A. Kuwabara, F. Oba, I. Tanaka
- Journal Title
  
  Phys. Rev. B 78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19205026
[Journal Article] Atomic structures of supersaturated ZnO-AL(2)O(3)solid solutions2008
- Author(s)
  S. Yoshioka, F. Oba, R. Huang, I. Tanaka, T. Mizoguchi and T. Yamamoto
- Journal Title
  
  Journal of Applied Physics 103
  
  Pages: 14309-14309
- NAID
  120001462548
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-Principles Study of Various Hexagonal BN Phases2007
- Author(s)
  K. Kobayashi, K. Watanabe, T. Taniguchi
- Journal Title
  
  J.Phys.Soc.Japan 76
- NAID
  110006448321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19205026
[Journal Article] First principles calculation of proton migration in SrZr032007
- Author(s)
  A.Kuwabara, T.Ninomiya, F.Oba, I.Tanaka
- Journal Title
  
  Proceedings of the 16th Iketani Conference (印刷中)
- Data Source
  KAKENHI-PROJECT-17041007
[Journal Article] First-principles study of defect equilibria in lithium zinc nitride2007
- Author(s)
  K.Toyoura, F.Oba, T.Ninomiya, A.Kuwabara, I.Tanaka
- Journal Title
  
  Journal of Physics : Condensed Matter 19・4
- Data Source
  KAKENHI-PROJECT-17760527
[Journal Article] Structures and energetics of Ga_2O_3 polymorphs2007
- Author(s)
  S., Yoshioka, H., Hayashi, A., Kuwabara, F., Oba, K., Matsunaga, I., Tanaka
- Journal Title
  
  Journal of Physics-Condensed Matter 19
  
  Pages: 346211-346211
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Structures and energetics of Ga_2O_3 polymorphs2007
- Author(s)
  S. Yoshioka, H. Hayashi, A. Kuwabara, F. Oba, K. Matsunaga and I. Tanaka
- Journal Title
  
  Journal of Physics-Condensed Matter 19
  
  Pages: 346211-346211
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Diffusion in first-stage lithium graphite intercalation compound by first principles calculation2007
- Author(s)
  K.Toyoura, A.Togo, K.Akihide, F.Oba, I.Tanaka
- Journal Title
  
  Proceedings of the 16th Iketani Conference (印刷中)
- Data Source
  KAKENHI-PROJECT-17041007
[Journal Article] Awaking of ferromagnetism in GaMnN through control of Mn valence2006
- Author(s)
  S., Sonoda, I., Tanaka, F., Oba, H., Ikeno, H., Hayashi, T., Yamamoto, Y., Yuba, Y., Akasaka, K., Yoshida, M., Aoki, M., Mari, T., Araki, Y., Nanishi, K., Kindo, H., Hon
- Journal Title
  
  Appl. Phys. Lett. 90
  
  Pages: 12504-12504
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Debye temperature and stiffness of carbon and boron nitride polymorphs from first principles calculations2006
- Author(s)
  T.Tohei, A.Kuwabara, F.Oba, I.Tanaka
- Journal Title
  
  Phys. Rev. B 73
  
  Pages: 64304-64304
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Debye temperature and stiffness of carbon and boron nitride polymorphs by first principles calculations2006
- Author(s)
  T.Tohei, A.Kuwabara, F.Oba, I.Tanaka
- Journal Title
  
  Physical Review B 73・6
- Data Source
  KAKENHI-PROJECT-17760527
[Journal Article] Room temperature ferromagnetism in Mn-doped Ga_2O_3 with spine] structure2006
- Author(s)
  H., Hayashi, R., Huang, H., Ikeno, F., Oba, S., Yoshioka, I., Tanaka, S., Sonoda
- Journal Title
  
  Appl. Phys. Lett 89
  
  Pages: 181903-181903
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Microstructure of Mn-doped □-Ga_2O_3 epitaxial film on sapphire(0001)with room temperature ferromagnetism2006
- Author(s)
  R.Huang, H. Hayashi, F. Oba, and I. Tanaka
- Journal Title
  
  J. Appl. Phys. 101
  
  Pages: 63526-63526
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Awaking of ferromagnetism in GaMnN through control of Mn valence2006
- Author(s)
  S. Sonoda, I. Tanaka, F. Oba, H. Ikeno, H. Hayashi, T. Yamamoto, Y. Yuba, Y. Akasaka, K. Yoshida, M. Aoki, M. Asari, T. Araki, Y. Nanishi, K. Kindo, and H. Hori
- Journal Title
  
  Annl. Phvs. Lett. 90
  
  Pages: 12504-12504
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles calculations of native defects in tin monoxide2006
- Author(s)
  A.Togo, F.Oba, I.Tanaka, K.Tatsumi
- Journal Title
  
  Physical Review B 74・19
- Data Source
  KAKENHI-PROJECT-17760527
[Journal Article] First-principles study of cation disordering in MgAl_2O_4 spinel with cluster expansion and Monte Carlo simulation2006
- Author(s)
  A.Seko, K.Yuge, F.Oba, A.Kuwabara, I.Tanaka, T.Yamamoto
- Journal Title
  
  Physical Review B 73・9
- Data Source
  KAKENHI-PROJECT-17760527
[Journal Article] Debye temperature and stiffness or carbon and boron nitride polymorphs from first principles calculations2006
- Author(s)
  Tetsuya Tohei, Akihide Kuwabara, Fumiyasu Oba, Isao Tanaka
- Journal Title
  
  PHYSICAL REVIEW B 73
  
  Pages: 164304-164304
- Data Source
  KAKENHI-PROJECT-17041007
[Journal Article] First-principles calculations of native defects in tin monoxide2006
- Author(s)
  A. Togo, F. Oba, I. Tanaka, and K. Tatsumi
- Journal Title
  
  Phys. Rev. B 74
  
  Pages: 174202-174202
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles calculations of native defects in tin monoxide2006
- Author(s)
  A.Togo, F.Oba, I.Tanaka, K.Tatsumi
- Journal Title
  
  Phys. Rev. B 74
  
  Pages: 174202-174202
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles study of cation disordering in MgAl_2O_4 spinel with cluster expansion and Monte Carlo simulation2006
- Author(s)
  A.Seko, K.Yuge, F.Oba, A.Kuwabara, I.Tanaka, T.Yamamoto
- Journal Title
  
  Phys. Rev. B 73
  
  Pages: 94116-94116
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Room temperature ferromagnetism in Mn-doped □-Ga_2O_3 with spinel structure2006
- Author(s)
  H. Hayashi, R. Huang, H. Ikeno, F. Oba, S. Yoshioka, I. Tanaka, and S. Sonoda
- Journal Title
  
  Appl. Phys. Lett 89
  
  Pages: 181903-181903
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Prediction of ground-state structures and order-disorder phase transitions in II-III spinel oxides : A combined cluster-expansion method and first-principles2006
- Author(s)
  A.Seko, K.Yuge, F.Oba, A.Kuwabara, I.Tanaka
- Journal Title
  
  Phys. Rev. B 73
  
  Pages: 184117-184117
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] Prediction of ground-state structures and order-disorder phase transitions in II-III spinel oxides : A combined2006
- Author(s)
  A.Seko, K.Yuge, F.Oba, A.Kuwabara, I.Tanaka
- Journal Title
  
  Physical Review B 73・18
- Data Source
  KAKENHI-PROJECT-17760527
[Journal Article] Microstructure of Mn-doped Ga_2O_3 epitaxial film on sapphire (0001) with room temperature ferromagnetism2006
- Author(s)
  R., Huang, H., Hayashi, F., Oba, I., Tanaka
- Journal Title
  
  J. Appl. Phys 101
  
  Pages: 63526-63526
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles calculations of native defects in tin monoxide2006
- Author(s)
  A., Togo, F., Oba, I., Tanaka, K., Tatsumi
- Journal Title
  
  Phys. Rev. B 74
  
  Pages: 174202-174202
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Journal Article] First-principles study of cation disordering in MgAI204 spinel with cluster expansion and Monte Carlo simulation2006
- Author(s)
  Atsuto Seko, Koretaka Yuge, Fumiyasu Oba, Akihide Kuwabara, Isao Tanaka
- Journal Title
  
  PHYSICAL REVIEW B 73
  
  Pages: 94116-94116
- Data Source
  KAKENHI-PROJECT-17041007
[Journal Article] Point defects in ZnO : An approach from first principles
- Author(s)
  F.Oba, M.Choi, A.Togo, I.Tanaka
- Journal Title
  
  Sci.Tech.Adv.Mater.
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] Electronic and structural properties of the oxygen vacancy in BaTiO_3
- Author(s)
  M.Choi, F.Oba, I.Tanaka
- Journal Title
  
  Appl.Phys.Lett.
  
  Volume: (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] Hybrid density functional study of oxygen vacancies in KTaO3 and NaTaO3
- Author(s)
  M.Choi, F.Oba, I.Tanaka
- Journal Title
  
  Phys. Rev.B (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] Antiferromagnetic superexchange via 3d states of titanium in EuTiO_3 as seen from hybrid Hartree-Fock density functional calculations.
- Author(s)
  H.Akamatsu, Y.Kumagai, F.Oba, K.Fujita, H.Murakami, K.Tanaka, I.Tanaka
- Journal Title
  
  Phys.Rev.B Vol.20(in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246095
[Journal Article] Point defects in ZnO: An approach from first principles
- Author(s)
  F.Oba, M.Choi, A.Togo, I.Tanaka
- Journal Title
  
  Sci. Tech. Adv. Mater. (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Journal Article] Electronic and structural properties of the oxygen vacancy in BaTiO3
- Author(s)
  M.Choi, F.Oba, I.Tanaka
- Journal Title
  
  Appl. Phys. Lett. (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Computational design and exploration of ternary zinc nitride semiconductors2021
- Author(s)
  Oba Fumiyasu
- Organizer
  2021 MRS Fall Meeting & Exhibit
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00302
[Presentation] 第一原理計算による半導体物性の系統的予測とデータ駆動型新物質探索2021
- Author(s)
  大場史康
- Organizer
  2020年度第3回BC・MtM合同委員会
- Invited
- Data Source
  KAKENHI-PROJECT-20H00302
[Presentation] Prediction of interstitial proton positions in metal oxides2021
- Author(s)
  Tsunoda Naoki、Kumagai Yu、Oba Fumiyasu
- Organizer
  The 12th International Conference on the Science and Technology for Advanced Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00302
[Presentation] Point defects in CuMO2 (M = Al, Ga, In): A first-principles study2021
- Author(s)
  Gake Tomoya、Kumagai Yu、Takahashi Akira、Oba Fumiyasu
- Organizer
  Materials Research Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00302
[Presentation] First-principles study of point defects in CuMO2 (M = Al, Ga, In)2021
- Author(s)
  Gake Tomoya、Kumagai Yu、Takahashi Akira、Oba Fumiyasu
- Organizer
  The 12th International Conference on the Science and Technology for Advanced Ceramics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00302
[Presentation] ハイスループット第一原理計算による無機材料の設計・予測と新材料探索2021
- Author(s)
  大場史康
- Organizer
  日本化学会第101春季年会
- Invited
- Data Source
  KAKENHI-PROJECT-20H00302
[Presentation] Efficient exploration of proton sites in metal oxides2021
- Author(s)
  Tsunoda Naoki、Kumagai Yu、Oba Fumiyasu
- Organizer
  Materials Research Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00302
[Presentation] ハイスループット第一原理計算による無機材料の設計・予測と新材料探索2020
- Author(s)
  大場史康
- Organizer
  日本学術振興会第181委員会第34回研究会
- Invited
- Data Source
  KAKENHI-PROJECT-20H00302
[Presentation] Computational design and exploration of nitride semiconductors2019
- Author(s)
  Oba Fumiyasu
- Organizer
  E-MRS Spring Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 半導体物性の系統的理論予測とデータ駆動型新物質探索2019
- Author(s)
  大場史康
- Organizer
  第4回固体化学フォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 半導体物性の系統的理論予測とデータ駆動型新物質探索2019
- Author(s)
  大場史康
- Organizer
  第80回応用物理学会秋季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] マテリアルズインフォマティクスに立脚した新規半導体の開拓2019
- Author(s)
  大場史康
- Organizer
  PE研究会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 第一原理計算による窒化物・酸化物半導体の系統的物性予測とデータ駆動型新物質探索2019
- Author(s)
  大場史康
- Organizer
  固体化学の新しい指針を探る研究会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 第一原理計算による半導体物性の系統的予測と新物質探索2019
- Author(s)
  大場史康
- Organizer
  レア・イベントの計算科学第3回ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] データ駆動型材料探索に立脚した新規半導体の開拓2018
- Author(s)
  大場史康
- Organizer
  日本金属学会東海支部・日本鉄鋼協会東海支部学術討論会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 第一原理計算による半導体物性の高精度予測と新物質探索2018
- Author(s)
  大場史康
- Organizer
  第56回セラミックス基礎科学討論会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 半導体物性の理論予測とデータ駆動型新物質探索2018
- Author(s)
  大場史康
- Organizer
  日本セラミックス協会第31回秋季シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 第一原理計算による半導体物性の高精度予測と新物質探索2018
- Author(s)
  大場史康
- Organizer
  日本材料科学会第2回マテリアルズ・インフォマティクス基礎研究会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 半導体物性の理論予測とデータ駆動型新物質探索2018
- Author(s)
  大場史康
- Organizer
  2018年日本表面真空学会学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] Design and exploration of novel semiconductors using first-principles calculations2018
- Author(s)
  F. Oba
- Organizer
  ISS2018 Advanced Lecture Series
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] ZnSnN2中の点欠陥の第一原理計算2018
- Author(s)
  角田直樹、熊谷悠、大場　史康
- Organizer
  日本金属学会2018年春期講演大会
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] インシリコスクリーニングによる新規窒化物半導体の発見2017
- Author(s)
  大場史康
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  横浜市
- Year and Date
  2017-03-14
- Invited
- Data Source
  KAKENHI-PROJECT-15H04125
[Presentation] 第一原理計算による半導体物性の高精度予測と新物質探索2017
- Author(s)
  大場史康
- Organizer
  日本金属学会2017年春期講演大会
- Place of Presentation
  東京都
- Year and Date
  2017-03-15
- Invited
- Data Source
  KAKENHI-PROJECT-15H04125
[Presentation] 第一原理計算による半導体の物性・欠陥特性の高精度予測と新物質探索2017
- Author(s)
  大場史康
- Organizer
  The 27th Meeting on Glasses for Photonics
- Place of Presentation
  東京都
- Invited
- Data Source
  KAKENHI-PROJECT-15H04125
[Presentation] In Silico Design and Exploration of Novel Semiconductors2017
- Author(s)
  Oba Fumiyasu
- Organizer
  Car-Parrinello Molecular Dynamics (CPMD) 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] In Silico Design and Exploration of Novel Nitride Semiconductors2017
- Author(s)
  Oba Fumiyasu
- Organizer
  6th TPCRI Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] Ab Initio Study of Point Defects and p-Type Doping in ScN2017
- Author(s)
  Tsunoda Naoki、Kumagai Yu、Oba Fumiyasu
- Organizer
  Car-Parrinello Molecular Dynamics (CPMD) 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] In Silico Design and Exploration of Novel Nitride Semiconductors2017
- Author(s)
  Oba Fumiyasu
- Organizer
  The International Union of Materials Research Society-International Conference of Advanced Materials (IUMRS-ICAM) 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] Point Defects in Scandium Nitride: A First-Principles Study2017
- Author(s)
  Tsunoda Naoki、Kumagai Yu、Oba Fumiyasu
- Organizer
  The Tenth International Conference on the Science and Technology for Advanced Ceramics (STAC-10)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 第一原理計算による半導体物性の高精度予測と新物質探索2017
- Author(s)
  大場史康
- Organizer
  粉体粉末冶金協会平成29年度秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-17H01318
[Presentation] 半導体の物性予測と物質探索－先端計算科学からのアプローチ2016
- Author(s)
  大場史康
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東京都
- Year and Date
  2016-03-20
- Invited
- Data Source
  KAKENHI-PROJECT-26630316
[Presentation] Accurate predictions of defect properties in semiconductors: Towards understanding, screening, and discovery of materials2016
- Author(s)
  F. Oba
- Organizer
  The 5th International Symposium on Advanced Microscopy and Theoretical Calculations (AMTC5)
- Place of Presentation
  名古屋市
- Year and Date
  2016-05-11
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04125
[Presentation] High-throughput calculations of binary oxide surface properties2016
- Author(s)
  Yoyo Hinuma, Yu Kumagai, Hiroyuki Hayashi, Fumiyasu Oba, Isao Tanaka
- Organizer
  E-MRS Fall 2016
- Place of Presentation
  Warsaw, Poland
- Year and Date
  2016-09-19
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-25106005
[Presentation] Calculating binary oxide surface properties with a high-throughput procedure2016
- Author(s)
  Yoyo Hinuma, Yu Kumagai, Hiroyuki Hayashi, Fumiyasu Oba, Isao Tanaka
- Organizer
  MRS Fall Meeting 2016
- Place of Presentation
  Boston, USA
- Year and Date
  2016-11-27
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-25106005
[Presentation] 半導体の物性予測と物質探索－先端計算科学からのアプローチ2016
- Author(s)
  大場史康
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東京都
- Year and Date
  2016-03-20
- Invited
- Data Source
  KAKENHI-PROJECT-15H04125
[Presentation] Accurate predictions of defect properties in semiconductors: Towards understanding and screening of materials2015
- Author(s)
  Fumiyasu Oba
- Organizer
  2nd International Symposium on Frontiers in Materials Science
- Place of Presentation
  Tokyo
- Year and Date
  2015-11-20
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04125
[Presentation] Accurate predictions of defect properties in semiconductors: Towards understanding and screening of materials2015
- Author(s)
  Fumiyasu Oba
- Organizer
  2nd International Symposium on Frontiers in Materials Science
- Place of Presentation
  Tokyo
- Year and Date
  2015-11-20
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630316
[Presentation] Computational analysis of the effect of layered materials in photovoltaic devices2015
- Author(s)
  Lee A Burton and Fumiyasu Oba
- Organizer
  STAC-9
- Place of Presentation
  Tsukuba
- Year and Date
  2015-10-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-14F04792
[Presentation] Computational analysis of layered materials in electronic devices2015
- Author(s)
  Lee A Burton and Fumiyasu Oba
- Organizer
  Psi-k 2015 Conference
- Place of Presentation
  San Sebastian
- Year and Date
  2015-09-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-14F04792
[Presentation] Computational analysis of the effect of layered materials in photovoltaic devices2015
- Author(s)
  Lee A Burton and Fumiyasu Oba
- Organizer
  FMS2015
- Place of Presentation
  Tokyo
- Year and Date
  2015-11-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-14F04792
[Presentation] Computational analysis of layered materials in electronic devices2015
- Author(s)
  Lee A Burton and Fumiyasu Oba
- Organizer
  12th International Conference on Materials Chemistry
- Place of Presentation
  York
- Year and Date
  2015-07-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-14F04792
[Presentation] Point defects in functional oxides and nitrides: Understanding and prediction toward full utilization of material functionalities2014
- Author(s)
  F.Oba
- Organizer
  The 17th Asian Workshop on First-Principles Electronic Structure Calculations
- Place of Presentation
  Seoul Korea
- Year and Date
  2014-09-04
- Invited
- Data Source
  KAKENHI-PROJECT-26248061
[Presentation] Complex behavior of point defects in functional oxides and nitrides: Insights from first principles2014
- Author(s)
  F.Oba
- Organizer
  Energy Materials Nanotechnology Summer Meeting
- Place of Presentation
  Cancun Mexico
- Year and Date
  2014-06-14
- Invited
- Data Source
  KAKENHI-PROJECT-26248061
[Presentation] Band alignment of zinc-blende and chalcopyrite semiconductors : Effects of misfit dislocations2014
- Author(s)
  F.Oba
- Organizer
  APS March Meeting 2014
- Place of Presentation
  Denver
- Year and Date
  2014-03-03
- Invited
- Data Source
  KAKENHI-PROJECT-23246116
[Presentation] PLD 法により作製した Cu_2O/ZnO 積層薄膜の結晶方位関係2013
- Author(s)
  塚松祐太,松本淳史,片山翔太,林博之,大場史康,田中功
- Organizer
  日本金属学会 2013 年春期講演大会
- Place of Presentation
  東京都
- Year and Date
  2013-03-29
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Complex behavior of defects in oxide semiconductors : Insights from first-principles calculations2013
- Author(s)
  F.Oba
- Organizer
  International Symposium on Compound Semiconductors 2013 (ISCS2013)
- Place of Presentation
  Kobe
- Year and Date
  2013-05-21
- Invited
- Data Source
  KAKENHI-PROJECT-23246116
[Presentation] 第一原理計算による Cu_2O 基中間バンド型太陽電池の光吸収層の設計2013
- Author(s)
  横山智康,藤田達也,林博之,大場史康,田中功
- Organizer
  日本金属学会 2013 年春期講演大会
- Place of Presentation
  東京都
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] SrTiO_3 における酸素空孔の特異な原子・電子構造2013
- Author(s)
  大場史康,チェミンソク,熊谷悠,田中功
- Organizer
  日本金属学会 2013年春期講演大会
- Place of Presentation
  東京都
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Point defects in oxide and nitride semiconductors : Understanding and prediction toward material screening2013
- Author(s)
  F.Oba
- Organizer
  MRS Fall Meeting
- Place of Presentation
  Boston
- Year and Date
  2013-12-03
- Invited
- Data Source
  KAKENHI-PROJECT-23246116
[Presentation] III-V 族化合物半導体の界面バンドオフセットの第一原理計算2012
- Author(s)
  上村建志郎,日沼洋陽,大場史康,田中功
- Organizer
  日本金属学会 2012 年秋期講演大会
- Place of Presentation
  松山市
- Year and Date
  2012-09-19
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Complex behavior of point defects in oxide and nitride semiconductors: Insights from density functional calculations2012
- Author(s)
  F. Oba
- Organizer
  The 5th International Symposium on Designing, Processing and Properties of Advanced Engineering Materials (ISAEM-2012)
- Place of Presentation
  豊橋市
- Year and Date
  2012-11-08
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] 酸化物・窒化物半導体における点欠陥の電子構造と機能2012
- Author(s)
  大場史康
- Organizer
  日本金属学会 2012 年秋期講演大会
- Place of Presentation
  松山市
- Year and Date
  2012-09-19
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] ZnO-CoO 固溶体薄膜の作製と電気・光学特性評価2012
- Author(s)
  宋天明,片山翔太,林博之, 大場史康,田中功
- Organizer
  日本金属学会 2012年秋期講演大会
- Place of Presentation
  松山市
- Year and Date
  2012-09-19
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] 酸化物・窒化物半導体における点欠陥の電子構造と機能2012
- Author(s)
  大場史康
- Organizer
  日本金属学会2012年秋期講演大会
- Place of Presentation
  松山市
- Year and Date
  2012-09-19
- Invited
- Data Source
  KAKENHI-PROJECT-23246116
[Presentation] Complex behavior of point defects in oxide and nitride semiconductors : Insights from density functional calculations2012
- Author(s)
  F.Oba
- Organizer
  The 5th International Symposium on Designing, Processing and Properties of Advanced Engineering Materials (ISAEM-2012)
- Place of Presentation
  Toyohashi
- Year and Date
  2012-11-08
- Invited
- Data Source
  KAKENHI-PROJECT-23246116
[Presentation] Native point defects in functional oxides: An approach from first principles2011
- Author(s)
  F. Oba
- Organizer
  Materials Science & Technology 2011
- Place of Presentation
  Columbus(米国)
- Year and Date
  2011-10-19
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] 第一原理計算とクラスター展開による CuInSe_2-CuGaSe_2 擬2元系平衡状態図の作成2011
- Author(s)
  早田義人,熊谷悠,世古敦人,大場史康,田中功
- Organizer
  日本金属学会2011 年秋期講演大会
- Place of Presentation
  宜野湾市
- Year and Date
  2011-11-07
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Native point defects in functional oxides : An approach from first principles2011
- Author(s)
  F.Oba
- Organizer
  Materials Science & Technology 2011
- Place of Presentation
  Columbus(米国)
- Year and Date
  2011-10-19
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Phase diagram and band gap of CuInSe_2-CuGaSe_2 and CuInSe_2-CuAlSe_2 systems2011
- Author(s)
  Y.Soda, Y.Kumagai, F.Oba, A.Seko, I.Tanaka
- Organizer
  第21回日本MRS学術シンポジウム
- Place of Presentation
  横浜市
- Year and Date
  2011-12-20
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] 第一原理計算とクラスター展開によるCuInSe_2-CuGaSe_2擬2元系平衡状態図の作成2011
- Author(s)
  早田義人, 熊谷悠, 世古敦人, 大場史康, 田中功
- Organizer
  2011年日本金属学会秋期大会
- Place of Presentation
  宜野湾市
- Year and Date
  2011-11-07
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] 岩塩型ZnO:Ni薄膜の作製と電気・光学特性2011
- Author(s)
  片山翔太, 林博之, 大場史康, 田中功
- Organizer
  2011年日本金属学会秋期大会
- Place of Presentation
  宜野湾市
- Year and Date
  2011-11-07
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] 岩塩型 ZnO:Ni 薄膜の作製と電気・光学特性2011
- Author(s)
  片山翔太,林博之, 大場史康,田中功
- Organizer
  日本金属学会 2011 年秋期講演大会
- Place of Presentation
  宜野湾市
- Year and Date
  2011-11-07
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Phase diagram and band gap of CuInSe_2-CuGaSe_2 and CuInSe_2-CuAlSe_2 systems2011
- Author(s)
  Y. Soda, Y. Kumagai, F. Oba, A. Seko, and I. Tanaka
- Organizer
  第21回日本 MRS 学術シンポジウム
- Place of Presentation
  横浜市
- Year and Date
  2011-12-20
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Role of Ti antisites and O vacancies in SrTiO_3, BaTiO_3, and PbTiO_32010
- Author(s)
  M.Choi, F.Oba, I.Tanaka
- Organizer
  日本金属学会2010年秋期大会
- Place of Presentation
  札幌市
- Year and Date
  2010-09-27
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Point defects in oxide semiconductors : A density functional approach2010
- Author(s)
  F.Oba
- Organizer
  4th International Conference on the Science and Technology for Advanced Ceramics (STAC-4)
- Place of Presentation
  横浜
- Year and Date
  2010-06-23
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] 酸化物半導体における点欠陥の原子・電子構造-第一原理計算によるアプローチ2010
- Author(s)
  大場史康
- Organizer
  日本物理学会第65回年次大会
- Place of Presentation
  岡山市
- Year and Date
  2010-03-21
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Point defects in oxide semiconductors : A density functional approach (invited)2010
- Author(s)
  F.Oba
- Organizer
  4th International Conference on the Science and Technology for Advanced Ceramics (STAC-4)
- Place of Presentation
  Yokohama.
- Year and Date
  2010-06-23
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Density functional approach to point defects in oxide semiconductors2010
- Author(s)
  F.Oba
- Organizer
  3rd International Congress on Ceramics (ICC3)
- Place of Presentation
  大阪
- Year and Date
  2010-11-15
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Density functional approach to point defects in oxide semiconductors (invited)2010
- Author(s)
  F.Oba
- Organizer
  3rd International Congress on Ceramics (ICC3)
- Place of Presentation
  Osaka.
- Year and Date
  2010-11-15
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] 酸化物半導体における点欠陥の原子・電子構造-第一原理計算によるアプローチ2010
- Author(s)
  大場史康
- Organizer
  日本物理学会第65回年次大会
- Place of Presentation
  岡山市
- Year and Date
  2010-03-21
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Statistical Thermodynamics of Oxides by Combination of Cluster Expansion Method and First Principles Calculations2010
- Author(s)
  I.Tanaka, A.Seko, A.Togo, F.Oba
- Organizer
  The 2nd Int'l Symposium on Advanced Microscopy and Theoretical Calculations
- Place of Presentation
  名古屋,日本
- Year and Date
  2010-06-26
- Data Source
  KAKENHI-PROJECT-20246095
[Presentation] Energetics and electronic structure of native defects and dopants in ZnO (invited)2010
- Author(s)
  F.Oba
- Organizer
  12th International Ceramics Congress, CIMTEC 2010
- Place of Presentation
  Montecatini Terme.
- Year and Date
  2010-06-10
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Energetics and electronic structure of native defects and dopants in ZnO2010
- Author(s)
  F.Oba
- Organizer
  12th International Ceramics Congress
- Place of Presentation
  モンティカティーニ・テルメ
- Year and Date
  2010-06-10
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Phase Relationships of Ceramics by Combination of Cluster Expansion Method and First Principles Calculations2009
- Author(s)
  Isao Tanaka, A.Seko, F.Oba, Y.Koyama, K.Matsunaga
- Organizer
  Materials Science & Technology (MS&T'09)
- Place of Presentation
  Pittsburgh, USA
- Year and Date
  2009-10-28
- Data Source
  KAKENHI-PROJECT-20246095
[Presentation] Point defects in oxide semiconductors : An approach from first principles (invited)2009
- Author(s)
  F.Oba
- Organizer
  The 3rd Theory Meets Industry International Workshop
- Place of Presentation
  Nagoya.
- Year and Date
  2009-11-13
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Doping of hexagonal boron nitride via intercalation : A first-principles study2009
- Author(s)
  F.Oba, A.Togo, I.Tanaka, K.Watanabe, T.Taniguchi
- Organizer
  2009 MRS Fall Meeting
- Place of Presentation
  Boston.
- Year and Date
  2009-11-30
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Doping of hexagonal boron nitride via intercalation : A first-principles study2009
- Author(s)
  F.Oba, A.Togo, I.Tanaka, K.Watanabe, T.Taniguchi
- Organizer
  2009 MRS fall meeting
- Place of Presentation
  John B.Hynes Convention Center, Boston USA
- Year and Date
  2009-11-30
- Data Source
  KAKENHI-PROJECT-19205026
[Presentation] Doping of hexagonal boron nitride via intercalation : A first-principlesstudy2009
- Author(s)
  F. Oba, A. Togo, I. Tanaka, K.Watanabe, T.Taniguchi
- Organizer
  2009 MRS fall meeting
- Place of Presentation
  Boston, USA
- Year and Date
  2009-11-30
- Data Source
  KAKENHI-PROJECT-19205026
[Presentation] Point Defects in Oxide Semiconductors : An Approach from First Principles2009
- Author(s)
  F.Oba
- Organizer
  The 3rd Theory Meets Industry International Workshop
- Place of Presentation
  名古屋市
- Year and Date
  2009-11-13
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] Carrier doping in Hexagonal Boron Nitride via Intercalation : A First-Principles Study / Carrier doping in Hexagonal Boron Nitride via Intercalation : A First-Principles Study2009
- Author(s)
  大場史康, 東後篤, 田中功, 谷口尚, 渡辺賢司
- Organizer
  日本金属学会2009年春期(第144回)大会
- Place of Presentation
  東京工業大学大岡山キャンパス,東京都
- Year and Date
  2009-03-29
- Data Source
  KAKENHI-PROJECT-19205026
[Presentation] 第一原理計算による酸化物半導体の点欠陥量子構造の設計(招待講演)2009
- Author(s)
  大場史康
- Organizer
  第19回日本MRS学術シンポジウム
- Place of Presentation
  横浜市
- Year and Date
  2009-12-08
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] 第一原理計算による酸化物半導体の点欠陥量子構造の設計2009
- Author(s)
  大場史康
- Organizer
  日本MRS
- Place of Presentation
  横浜市
- Year and Date
  2009-12-08
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] First-principles study on Ti antisite-like defects in strontium titanate2009
- Author(s)
  M.Choi, F.Oba, I.Tanaka
- Organizer
  日本MRS学術シンポジウム
- Place of Presentation
  横浜市
- Year and Date
  2009-12-08
- Data Source
  KAKENHI-PROJECT-21760517
[Presentation] III族窒化物中の希土類機能元素の配位環境と電子状態2008
- Author(s)
  大場史康, 酒井俊文, 林博之田中功, 谷口尚
- Organizer
  日本金属学会2008年秋期講演大会
- Place of Presentation
  熊本大学,熊本
- Year and Date
  2008-09-25
- Data Source
  KAKENHI-PROJECT-19205026
[Presentation] ハイブリッド密度版関数法によるZnO中の点欠陥の電子状態2008
- Author(s)
  大場史康, 東後篤史, 田中功, Joachim Paier and Georg Kresse
- Organizer
  日本金属学会 2008年春期大会
- Place of Presentation
  東京郡
- Year and Date
  2008-03-01
- Data Source
  KAKENHI-PROJECT-18206067
[Presentation] Room-Temperature Ferromagnetism in Manganese-Doped Gallium Oxide2007
- Author(s)
  F. Oba, H. Hayashi, R. Huang, H. Ikeno, S. Sonoda and I. Tanaka
- Organizer
  Materials Science & Technology 2007
- Place of Presentation
  Detroit, USA
- Year and Date
  2007-09-01
- Data Source
  KAKENHI-PROJECT-18206067
[Presentation] Room-temperature ferromagnetism in manganese-doped gallium oxide2007
- Author(s)
  F. Oba, H. Hayashi, R. Huang, H. Ikeno, S. Sonoda, and I. Tanaka
- Organizer
  Materials Science & Technology 2007
- Place of Presentation
  Detroit, USA
- Year and Date
  2007-09-01
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18206067
[Presentation] ZnO-CoO固溶体薄膜の作製と電気・光学特性評価
- Author(s)
  宋天明，片山翔太，林博之，大場史康，田中功
- Organizer
  日本金属学会2012年秋期講演大会
- Place of Presentation
  松山市
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] 酸化物・窒化物半導体における点欠陥の電子構造と機能
- Author(s)
  大場史康
- Organizer
  日本金属学会2012年秋期講演大会
- Place of Presentation
  松山市
- Invited
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Computational Prediction and Analysis of Layered Materials for 2D devices
- Author(s)
  L. A. Burton and F. Oba
- Organizer
  Towards Reality in Nanoscale Materials VIII
- Place of Presentation
  Levi, Finland
- Year and Date
  2015-02-09 – 2015-02-11
- Data Source
  KAKENHI-PROJECT-14F04792
[Presentation] SrTiO3における酸素空孔の特異な原子・電子構造
- Author(s)
  大場史康，チェミンソク，熊谷悠，田中功
- Organizer
  日本金属学会2013年春期講演大会
- Place of Presentation
  東京都
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] III-V族化合物半導体の界面バンドオフセットの第一原理計算
- Author(s)
  上村建志郎，日沼洋陽，大場史康，田中功
- Organizer
  日本金属学会2012年秋期講演大会
- Place of Presentation
  松山市
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] PLD法により作製したCu2O/ZnO積層薄膜の結晶方位関係
- Author(s)
  塚松祐太，松本淳史，片山翔太，林博之，大場史康，田中功
- Organizer
  日本金属学会2013年春期講演大会
- Place of Presentation
  東京都
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Point defects in oxide and nitride semiconductors: Understanding and prediction toward material
- Author(s)
  Fumiyasu Oba
- Organizer
  MRS Fall Meeting
- Place of Presentation
  Boston, USA
- Invited
- Data Source
  KAKENHI-PLANNED-25106005
[Presentation] 第一原理計算によるCu2O基中間バンド型太陽電池の光吸収層の設計
- Author(s)
  横山智康，藤田達也，林博之，大場史康，田中功
- Organizer
  日本金属学会2013年春期講演大会
- Place of Presentation
  東京都
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Band alignment of zinc-blende and chalcopyrite semiconductors: Effects of misfit dislocations
- Author(s)
  F. Oba
- Organizer
  APS March Meeting 2014
- Place of Presentation
  Denver.　USA
- Invited
- Data Source
  KAKENHI-PROJECT-23246116
[Presentation] Complex behavior of point defects in oxide and nitride semiconductors: Insights from density functional calculations
- Author(s)
  F. Oba
- Organizer
  The 5th International Symposium on Designing, Processing and Properties of Advanced Engineering Materials
- Place of Presentation
  Toyohashi
- Invited
- Data Source
  KAKENHI-PROJECT-23686089
[Presentation] Point defects in oxide and nitride semiconductors: Understanding and prediction toward material screening
- Author(s)
  F.Oba
- Organizer
  MRS Fall Meeting
- Place of Presentation
  Boston USA
- Invited
- Data Source
  KAKENHI-PROJECT-23246116

1. TANAKA Isao (70183861)

# of Collaborated Projects: 5 results

# of Collaborated Products: 64 results
2. WATANBE Kenji (20343840)

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results
3. TANIGUCHI Takashi (80354413)

# of Collaborated Projects: 3 results

# of Collaborated Products: 9 results
4. SEKO Atsuto (10452319)

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6. YAMADA Takatoshi (30306500)

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7. NAKAYAMA Atsuko (50399383)

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8. HINUMA YOYO (80648238)

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9. HAYASHI Hiroyuki (50727419)

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10. BURTON LEE

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# of Collaborated Products: 24 results
11. KOIZUMI Satoshi (90215153)

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12. KOBAYASHI Kazuaki (00354150)

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# of Collaborated Products: 1 results
13. KAWAMURA Fumio (80448092)

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14. MIYAKAWA Masashi (40552667)

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15. MATSUNAGA Katsuyuki (20334310)

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16. NISHITANI Shigeto (50192688)

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17. 宇田哲也 (80312651)

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19. 町田友樹 (00376633)

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20. 寺地徳之 (50332747)

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21. 村田秀信 (30726287)

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23. 津田宏治 (90357517)

# of Collaborated Projects: 1 results

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24. 赤松寛文 (10776537)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
25. 平松秀典 (80598136)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
26. 野瀬嘉太郎 (00375106)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 高橋亮 (80822311)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
28. TSUNODA Naoki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
29. 熊谷悠

# of Collaborated Projects: 0 results

# of Collaborated Products: 16 results
30. 松下雄一郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
31. 山浦淳一

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# of Collaborated Products: 1 results
32. 倉本義夫

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# of Collaborated Products: 1 results
33. 片瀬貴義

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# of Collaborated Products: 1 results
34. 柴田直哉

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
35. 幾原雄一

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
36. 石川亮

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
37. 藤田晃司

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
38. 井原慶彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
39. 田中勝久

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Ooba Fumiyasu 大場 史康

OBA Fumiyasu 大場 史康

Research Projects

Research Products

Co-Researchers

ワイドギャップ半導体におけるケミカルドーピングの学理構築と新材料開拓Principal Investigator

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In silico design, synthesis, and device fabrication of novel nitride semiconductorsPrincipal Investigator

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Development of a computational approach for accurate prediction of material properties and its application to the search for novel photovoltaic materialsPrincipal Investigator

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２次元単層物質ヘテロ接合による光吸収層の第一原理計算による検討Host Researcher

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Research for synthesis of BCN crystals and their characterizations

Principal Investigator

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First-principles design and screening of photoabsorber materials for next generation photovoltaicsPrincipal Investigator

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Exploration of nanostructure-property relationships

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Structure and phase stability of alloys based on systematic first principles thermodynamics calculations

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Synthesis of high purity hBN crystals and realization for their new functions

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Quantification of heterointerfaces using accurate first-principles calculationsPrincipal Investigator

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Determination of dopant levels and the design of materials functions using first-principles calculationsPrincipal Investigator

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First principles thermodynamics in nonstoichiometric oxides

Principal Investigator

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Control of deep ultraviolet light emission properties of hexagonal boron nitride crystals

Principal Investigator

Project Period (FY)

Ooba Fumiyasu 大場史康

OBA Fumiyasu 大場史康