SOTA Takayuki 宗田孝之

… Alternative Names

Researcher Number	90171371
Other IDs
Affiliation (Current)	2022: 早稲田大学, 理工学術院, 教授
Affiliation (based on the past Project Information) *help	2017 – 2020: 早稲田大学, 理工学術院, 教授 2009 – 2013: 早稲田大学, 理工学術院, 教授 2004 – 2007: 早稲田大学, 理工学術院, 教授 1997 – 2004: 早稲田大学, 理工学部, 教授 1994 – 1996: 早稲田大学, 理工学部, 助教授 1995: Ass.Professor, School of Sci.& Eng.Waseda Univ., 理工学部, 教授 1991 – 1992: 早稲田大学, 理工学部, 助教授
Review Section/Research Field	Principal Investigator 固体物性Ⅰ(光物性・半導体・誘電体) Except Principal Investigator Electronic materials/Electric materials / Electronic materials/Electric materials / Science and Engineering / 電子材料工学 / Applied materials science/Crystal engineering / Biomedical engineering/Biomaterial science and engineering
Keywords	Principal Investigator III族窒化物 / 励起子 / 誘導放出 / ゲインスペクトル / ピエゾ電場 / ポテンシャル揺動 / ポンプ・プローブ法 / アップ・コンバージョン法 / 光学的非線形性 / ポンプアンドプローブ法 / 誘導放射 … More Except Principal Investigator … More

古い指紋の顕在化と経時変化メカニズムの解明
- Principal Investigator
  
  秋葉教充
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Biomedical engineering/Biomaterial science and engineering
- Research Institution
  National Research Institute of Police Science
Helicon-wave-excited-plasma sputtering epitaxy of polariton laser structures for room temperature operation
- Principal Investigator
  
  CHICHIBU Shigefusa
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Tohoku University
Dominant factors influencing dielectric properties in several biodegradable polymers
- Principal Investigator
  
  OHKI Yoshimichi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Waseda University
Epitaxial growth and fabrication of microcavities by the helicon-wave-excited-plasma sputtering method
- Principal Investigator
  
  CHICHIBU Shigefusa
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Tohoku University
Active Compensation of the substrate temperature for the growth of high quality II-VI compound films
- Principal Investigator
  
  KOBAYASHI Masakazu
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  Waseda University
Structures and Generation Mechanisms of Defects in High-k Dielectric Films for Silicon ULSIs
- Principal Investigator
  
  OHKI Yoshimichi
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Waseda University
微小ディスクレーザー結合による、集積デバイスに関する研究
- Principal Investigator
  
  HORIKOSHI Yoshiji
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Waseda University
Electron Quantum Correlation in in Semiconductor Quantum-Dot lattice Structures
- Principal Investigator
  
  HORIKOSHI Yoshiji
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Waseda University
Mechanism of refractive index increase in silica glass for the development of fiber-optic photodevices
- Principal Investigator
  
  OHKI Yoshimichi
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Waseda University
Defect detection and structure analysis in silica thin films by use of photoluminescence
- Principal Investigator
  
  OHIKI Yoshimichi
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Waseda University
GaNの光学的非線形性に及ぼす励起子の効果の研究Principal Investigator
- Principal Investigator
  
  宗田孝之
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Waseda University
Point Defects in Ge-doped SiO_2 Glass-Their Structures and Roles in Nonlinear Optical Effects
- Principal Investigator
  
  OHKI Yoshimichi
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Waseda University
Excitation states and defect formation in high purity silica glass under gamma-ray or excimer-laser irradiation
- Principal Investigator
  
  OHKI Yoshimichi
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  電子材料工学
- Research Institution
  Waseda University

All 2019 2018 2017 2013 2012 2011 2010 2005 Other

All Journal Article Presentation

[Journal Article] Electronic Structure and Spontaneous Polarization in ScxAlyGa1-x-yN Alloys Lattice-Matched to GaN: A First-Principles Study2013
- Author(s)
 K. Shimada, S. F. Chichibu, M. Hata, H. Sazawa, T. Takada, and T. Sota
- Journal Title
 
 Jpn. J. Appl. Phys.
 
 Volume: 52 Issue: 8S Pages: 08JM04-08JM04
- DOI
 10.7567/jjap.52.08jm04
- NAID
 210000142746
- ISSN
 0021-4922, 1347-4065
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-22246037
[Journal Article] Signatures of Γ1-Γ5 mixed-mode polaritons in polarized reflectance spectra of ZnO2012
- Author(s)
  A. Takagi, A. Nakamura, A. Yoshikaie, S. Yoshioka, S. Adachi, S. F. Chichibu, and T. Sota
- Journal Title
  
  Journal of Physics: Condensed Matter
  
  Volume: Vol.24,No.41 Pages: 4158011-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22246037
[Journal Article] Valence-band-ordering of a strain-free bulk ZnO single crystal identified by four-wave-mixing spectroscopy technique2012
- Author(s)
  K. Hazu, S. F. Chichibu, S. Adachi, and T. Sota
- Journal Title
  
  Journal of Applied Physics
  
  Volume: Vol.111,No.9 Pages: 0935221-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22246037
[Journal Article] Signatures of Γ1-Γ5mixed-mode polaritons in polarized reflectance spectra of ZnO2012
- Author(s)
  A. Takagi, A. Nakamura, A. Yoshikaie, S. Yoshioka, S. Adachi, S. F. Chichibu, and T. Sota
- Journal Title
  
  Journal of Physics Condensed Matter
  
  Volume: 24 Pages: 4158011-8
- DOI
  10.1088/0953-8984/24/41/415801
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22246037, KAKENHI-PROJECT-22310063, KAKENHI-PROJECT-24654079
[Journal Article] Spontaneous polarization and band gap bowing in Y_xAl_yGa_<1-x-y>N alloys lattice-matched to GaN2011
- Author(s)
 K.Shimada, A.Zenpuku, K.Fujiwara, K.Hazu, S.F.Chichibu, M.Hata, H.Sazawa, T.Takada, T.Sota
- Journal Title
 
 Journal of Applied Physics
 
 Volume: 100 Pages: 0741141-5
- DOI
 10.1063/1.3651154
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-22246037
[Journal Article] Observation and Analysis of Molecular Vibration Modes in Poly Lactide at Terahertz Frequencies2010
- Author(s)
  N.Fuse, R.Sato, M.Mizuno, K.Fukunaga, K.Itoh, Y.Ohki
- Journal Title
  
  Japan Journal of Applied Physics
  
  Volume: 49, 10
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360146
[Journal Article] Observation and Analysis of Molecular Vibration Modes in Poly Lactide at Terahertz Frequencies2010
- Author(s)
  N.Fuse, R.Sato, M.Mizuno, K.Fukunaga, K.Itoh, Y.Ohki
- Journal Title
  
  Japan Journal of Applied Physics Vol.49, No.10
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360146
[Journal Article] Exciton-polariton spectra and limiting factors for the room-tenperature photoluminescence efficiency in ZnO2005
- Author(s)
  SF.Chichibu, T.Sota, et al.
- Journal Title
  
  Physica B Condensed Matter No.365
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16360160
[Journal Article] Exciton-polariton spectra and limiting factors for the room-temperature photoluminescence efficiency in ZnO2005
- Author(s)
  SF.Chichibu, T.Sota, et al.
- Journal Title
  
  Semicond.Sci.Tech. Vol.20 No.4
- Data Source
  KAKENHI-PROJECT-16360160
[Journal Article] Exciton-polariton spectra and limiting factors for the room-tenperature photoluminescence efficiency in ZnO2005
- Author(s)
  SF.Chichibu, T.Sota, et al.
- Journal Title
  
  Semicond.Sci.Tech. Vol.20
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360160
[Journal Article] Irradiation Effects on Silica Glass by Ion Microbeam for Fabrication of Optical Elements2005
- Author(s)
  Masato Murai, Yoshimichi Ohki, et al.
- Journal Title
  
  Proceedings of 2005 International Symposium on Electrical Insulating Materials B3-7
  
  Pages: 210-213
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16360160
[Presentation] 指紋成分の経時変化［第四報］～トリプトファン水溶液中からキヌレニンの存在を確認～2019
- Author(s)
  日比野和人，秋葉教充，宮口一，下田修，中村厚，竹内繁樹，高津正久，角田英俊, 黒木健郎，宗田孝之
- Organizer
  第25回日本法科学技術学会学術集会
- Data Source
  KAKENHI-PROJECT-17K01385
[Presentation] ハイパースペクトルイメージャを用いたMCR-ALSによる重畳指紋の分離主成分分析による重畳指掌紋の分離2019
- Author(s)
  秋葉教充，中村厚，宗田孝之，角田英俊，黒沢健至，土屋兼一，横田亮，井元大輔，平林学人，田辺鴻典，羽合佳範，黒木健郎，日比野和人
- Organizer
  2019年度日本分光学会年次講演会
- Data Source
  KAKENHI-PROJECT-17K01385
[Presentation] 指紋成分の経時変化［第三報］～皮膚片の色変化と光物性～2018
- Author(s)
  日比野和人，秋葉教充，下田修，中村厚，竹内繁樹，高津正久，角田英俊, 黒沢健至，黒木健郎，宗田孝之
- Organizer
  第24回日本法科学技術学会学術集会
- Data Source
  KAKENHI-PROJECT-17K01385
[Presentation] 主成分分析による重畳指掌紋の分離2018
- Author(s)
  秋葉教充，中村厚，宗田孝之，黒木健郎，黒沢健至，角田英俊，土屋兼一，井元大輔，平林学人，田辺鴻典，羽合佳範，日比野和人
- Organizer
  第24回日本法科学技術学会学術集会
- Data Source
  KAKENHI-PROJECT-17K01385
[Presentation] Separation of overlapping fingerprints using a hyperspectral camera, UV LEDs and principal component analysis2018
- Author(s)
  N.Akiba, A.Nakamura, T.Sota, K.Kuroki, K.Kurosawa, H.Kakuda, K.Hibino, M.Aalders
- Organizer
  8th European Academy of Forensic Sciences Conference (EAFS 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01385
[Presentation] 指紋成分の経時変化［第二報］2017
- Author(s)
  日比野和人、秋葉教充、中村厚、竹内繁樹、下田修、高津正久、中嶋靖、角田英俊、黒沢健至、黒木健郎、宗田孝之
- Organizer
  第23回日本法科学技術学会学術集会
- Data Source
  KAKENHI-PROJECT-17K01385
[Presentation] 偏光反射スペクトル解析によるZnOの物性値の同定2011
- Author(s)
  羽豆耕治, 吉海江憲, 吉岡宗一郎, 高木絢子, 鳥井康介, 宗田孝之, 秩父重英
- Organizer
  2011年秋季応用物理学会
- Place of Presentation
  山形大学,山形県
- Year and Date
  2011-09-01
- Data Source
  KAKENHI-PROJECT-22246037
[Presentation] GaNと格子整合するY_xAl_yGa_<1-x-y>Nの自発分極とバンドギャップボーイングの第一原理計算2011
- Author(s)
 島田和宏, 羽豆耕治, 秩父重英, 秦雅彦, 高田朋幸, 佐沢洋幸, 宗田孝之
- Organizer
 2011年秋季応用物理学会
- Place of Presentation
 山形大学,山形県
- Year and Date
 2011-08-30
- Data Source
 KAKENHI-PROJECT-22246037
[Presentation] 偏光反射スペクトル解析によるZnO の物性値の同定2011
- Author(s)
  羽豆耕治,吉海江憲,吉岡宗一郎,高木絢子,鳥井康介,宗田孝之,秩父重英
- Organizer
  2011年秋季応用物理学会
- Place of Presentation
  山形
- Year and Date
  2011-09-01
- Data Source
  KAKENHI-PROJECT-22246037
[Presentation] m面ZnO基板の偏光反射スペクトルの解析2011
- Author(s)
  羽豆耕治, 吉海江憲, 吉岡宗一郎, 高木絢子, 鳥井康介, 宗田孝之秩父重英
- Organizer
  2011年春季第58回応用物理学関係連合講演会
- Place of Presentation
  神奈川県厚木市
- Year and Date
  2011-03-26
- Data Source
  KAKENHI-PROJECT-22246037
[Presentation] Time-resolved photoluminescence and time-resolved cathodoluminescence studies on AlN and high AlN mole fraction AlGaN alloys2011
- Author(s)
  S.F.Chichibu, T.Onuma, K.Hazu, T.Sota, A.Uedono
- Organizer
  The 9th International Conference on Nitride Semiconductors (ICNS-9)
- Place of Presentation
  Glasgow, UK
- Year and Date
  2011-07-12
- Data Source
  KAKENHI-PROJECT-22246037
[Presentation] Time-resolved photoluminescence and time-resolved cathodoluminescence studies on AlN and high AlN mole fraction AlGaN alloys2011
- Author(s)
  S.F.Chichibu, T.Onuma, K.Hazu, T.Sota, A.Uedono
- Organizer
  European Materials Research Society, 2011 Spring Meeting
- Place of Presentation
  Nice, France(招待)(招待講演)
- Year and Date
  2011-05-11
- Data Source
  KAKENHI-PROJECT-22246037
[Presentation] Experimental and Numerical Analyses of Molecular Vibrations in Amorphous and Crystalline Polylactide at Terahertz Frequencies2010
- Author(s)
  N.Fuse, R.Sato, M.Mizuno, K.Fukunaga, K.Itoh, Y.Ohki
- Organizer
  IEEE 2010 International Conference on Solid Dielectrics
- Place of Presentation
  Potsdam, Germany
- Year and Date
  2010-07-06
- Data Source
  KAKENHI-PROJECT-20360146
[Presentation] Observation of Water Trees Using Terahertz Imaging and Time-domain Spectroscopy2010
- Author(s)
  R.Sato, Y.Ohki, et al.
- Organizer
  2010 International Conference on Condition Monitoring and Diagnosis
- Place of Presentation
  Tokyo
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-20360146
[Presentation] Observation of Water Trees Using Terahertz Imaging and Time-domain Spectroscopy2010
- Author(s)
  R.Sato, N.Fuse, Y.Nakamichi, G.Morita, T.Konishi, M.Mizuno, K.Fukunaga, M.Tanimoto, Y.Ohki
- Organizer
  the 2010 International Conference on Condition Monitoring and Diagnosis
- Place of Presentation
  Tokyo.
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-20360146
[Presentation] Experimental and Numerical Analyses of Molecular Vibrations in Amorphous and Crystalline Polylactide at Terahertz Frequencies2010
- Author(s)
  N.Fuse, R.Sato, M.Mizuno, K.Fukunaga, K.Itoh, Y.Ohki
- Organizer
  IEEE 2010 International Conference on Solid Dielectrics
- Place of Presentation
  Potsdam, Germany.
- Year and Date
  2010-07-06
- Data Source
  KAKENHI-PROJECT-20360146
[Presentation] GaNと格子整合するScxAlyGa1-x-yNの自発分極と電子構造の第一原理計算
- Author(s)
  島田和宏,秩父重英,秦雅彦,高田朋幸,佐沢洋幸,宗田孝之
- Organizer
  2012年秋季応用物理学会
- Place of Presentation
  愛媛大学,愛媛県
- Data Source
  KAKENHI-PROJECT-22246037

1. OHKI Yoshimichi (70103611)

# of Collaborated Projects: 6 results

# of Collaborated Products: 7 results
2. HAMA Yoshimasa (40063680)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
3. HORIKOSHI Yoshiji (60287985)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. UEDONO Akira (20213374)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
5. ONOMITSU Koji (30350466)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. CHICHIBU Shigefusa (80266907)

# of Collaborated Projects: 2 results

# of Collaborated Products: 12 results
7. SUGIYAMA Mutsumi (40385521)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. TANAKA Toshikatsu (50253539)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. HIRAI Naoshi (30329122)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. HAZU Kouji (30367057)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
11. FURUSAWA Kentaro (40392104)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. NAGASAWA Kaya (20180474)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. KOBAYASHI Masakazu (10241936)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. UTAKA Katsuyuki (20277817)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 薛光洙 (60298148)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 秋葉教充 (00370883)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
17. KATO Hiromitsu

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. PLOOG Klaus

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 足立智

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

SOTA Takayuki 宗田 孝之

宗田 孝之 ソウタ タカユキ

SOTA T. 宗田 孝之

SOHTA Takayuki 宗田 孝之

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GaNの光学的非線形性に及ぼす励起子の効果の研究Principal Investigator

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[Journal Article] Electronic Structure and Spontaneous Polarization in Sc<sub><i>x</i></sub>Al<sub><i>y</i></sub>Ga<sub>1-<i>x</i>-<i>y</i></sub>N Alloys Lattice-Matched to GaN: A First-Principles Study2013

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SOTA Takayuki 宗田孝之

宗田孝之ソウタタカユキ

SOTA T. 宗田孝之

SOHTA Takayuki 宗田孝之