Kim Junghwan 金正煥

Researcher Number	90780586
Other IDs	https://orcid.org/0000-0001-9168-6260
Affiliation (based on the past Project Information) *help	2016 – 2021: 東京工業大学, 元素戦略研究センター, 助教
Review Section/Research Field	Principal Investigator Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related / Device related chemistry / Structural/Functional materials Except Principal Investigator Inorganic materials/Physical properties / Inorganic industrial materials
Keywords	Principal Investigator アモルファス酸化物半導体 / 発光素子 / 非鉛発光材料 / メタルハライド / ペロブスカイトＬＥＤ / ペロブスカイトLED / 毒性元素フリー青色発光体 / 青色発光 / 毒性元素フリー / ＥＬ … More / ペロブスカイト / ハロゲン化物発光体 / 光劣化のない電子デバイス / 酸化物半導体デバイス / 光劣化 / TFT / 酸化物TFT / AOS薄膜蛍光体 / 新規発光素子 / アモルファス酸化ガリウム … More Except Principal Investigator エレクトライド / 選択的水素化触媒 / 2次元エレクトライド / トポロジカルエレクトライド / モット絶縁体 / 電子物性 / バンド構造 / 金属間化合物 / 新材料 / 新物質 / 触媒 / 半導体 / 材料設計 / 電子化物 / 半導体物性 / 薄膜 / アモルファス Less

Exploration of New Non-Toxic Metal Halides for Optoelectronic ApplicationsPrincipal Investigator
- Principal Investigator
  
  Kim Junghwan
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related
- Research Institution
  Tokyo Institute of Technology
Development of ultra-wide bandgap amorphous oxide semiconductors for photo-stable electronic devicesPrincipal Investigator
- Principal Investigator
  
  Kim Junghwan
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Device related chemistry
- Research Institution
  Tokyo Institute of Technology
Area Cultivation of Amorphous Electrides
- Principal Investigator
  
  Hosono Hideo
- Project Period (FY)
  2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Inorganic industrial materials
- Research Institution
  Tokyo Institute of Technology
New evolution of materials concept and application of electrides
- Principal Investigator
  
  Hosono Hideo
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Tokyo Institute of Technology
アモルファス酸化物半導体を母体とした蛍光体薄膜の開発及び新規発光素子への応用Principal Investigator
- Principal Investigator
  
  金正煥
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Structural/Functional materials
- Research Institution
  Tokyo Institute of Technology

All 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Origin of Metallic Nature of Na3N2021
- Author(s)
  Mizoguchi Hiroshi、Park Sang-Won、Katase Takayoshi、Vazhenin Grigori V.、Kim Junghwan、Hosono Hideo
- Journal Title
  
  Journal of the American Chemical Society
  
  Volume: 143 Issue: 1 Pages: 69-72
- DOI
  10.1021/jacs.0c11047
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K05270, KAKENHI-PROJECT-17H06153
[Journal Article] A Highly Efficient and Stable Blue‐Emitting Cs 5 Cu 3 Cl 6 I 2 with a 1D Chain Structure2020
- Author(s)
  Li Jiangwei、Inoshita Takeshi、Ying Tianping、Ooishi Atsushi、Kim Junghwan、Hosono Hideo
- Journal Title
  
  Advanced Materials
  
  Volume: 32 Issue: 37 Pages: 2002945-2002945
- DOI
  10.1002/adma.202002945
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15655
[Journal Article] Transition metal-doped amorphous oxide semiconductor thin film phosphor, chromium-doped amorphous gallium oxide2019
- Author(s)
  Keisuke Ide, Yuki Futakado, Naoto Watanabe, Junghwan Kim, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, Toshio Kamiya
- Journal Title
  
  Phys. Status Solidi A
  
  Volume: 216 Issue: 5 Pages: 1800198-1800198
- DOI
  10.1002/pssa.201800198
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13990, KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-17K14548, KAKENHI-PROJECT-18H01700
[Journal Article] One-step solution synthesis of white-light-emitting films via dimensionality control of the Cs-Cu-I system2019
- Author(s)
  Jun Taehwan、Handa Taketo、Sim Kihyung、Iimura Soshi、Sasase Masato、Kim Junghwan、Kanemitsu Yoshihiko、Hosono Hideo
- Journal Title
  
  APL Materials
  
  Volume: 7 Issue: 11 Pages: 111113-111113
- DOI
  10.1063/1.5127300
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15655
[Journal Article] Zeolitic Intermetallics: LnNiSi (Ln = La－Nd)2019
- Author(s)
  H. Mizoguchi, S.W. Park, K. Kishida, M. Kitano, J. Kim, M. Sasase, T. Honda, K. Ikeda, T. Otomo, H. Hosono
- Journal Title
  
  J. Am. Chem. Soc.
  
  Volume: 141 Issue: 8 Pages: 3376-3379
- DOI
  10.1021/jacs.8b12784
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K05270, KAKENHI-PLANNED-18H05518, KAKENHI-PROJECT-17H06153
[Journal Article] Performance boosting strategy for perovskite light-emitting diodes2019
- Author(s)
  Sim Kihyung、Jun Taehwan、Bang Joonho、Kamioka Hayato、Kim Junghwan、Hiramatsu Hidenori、Hosono Hideo
- Journal Title
  
  Applied Physics Reviews
  
  Volume: 6 Issue: 3 Pages: 031402-031402
- DOI
  10.1063/1.5098871
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-18H01700, KAKENHI-PROJECT-19K15655
[Journal Article] Ultra-wide bandgap amorphous oxide semiconductors for NBIS-free thin-film transistors2019
- Author(s)
  Kim Junghwan、Bang Joonho、Nakamura Nobuhiro、Hosono Hideo
- Journal Title
  
  APL Materials
  
  Volume: 7 Issue: 2 Pages: 022501-022501
- DOI
  10.1063/1.5053762
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14548
[Journal Article] Identifying quasi-2D and 1D electrides in yttrium and scandium chlorides via geometrical identification2018
- Author(s)
  Wan Biao、Lu Yangfan、Xiao Zewen、Muraba Yoshinori、Kim Junghwan、Huang Dajian、Wu Lailei、Gou Huiyang、Zhang Jingwu、Gao Faming、Mao Ho-kwang、Hosono Hideo
- Journal Title
  
  npj Computational Materials
  
  Volume: 4 Issue: 1 Pages: 77-86
- DOI
  10.1038/s41524-018-0136-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06153, KAKENHI-PROJECT-18J00745
[Journal Article] Electron Affinity Control of Amorphous Oxide Semiconductors and Its Applicability to Organic Electronics2018
- Author(s)
  Kim Junghwan、Yamamoto Koji、Iimura Soshi、Ueda Shigenori、Hosono Hideo
- Journal Title
  
  Advanced Materials Interfaces
  
  Volume: 5 Issue: 23 Pages: 1801307-1801307
- DOI
  10.1002/admi.201801307
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14548
[Journal Article] Surface tailoring of newly developed amorphous Zn Si O thin films as electron injection/transport layer by plasma treatment: Application to inverted OLEDs and hybrid solar cells2018
- Author(s)
  Yang Hongsheng、Kim Junghwan、Yamamoto Koji、Xing Xing、Hosono Hideo
- Journal Title
  
  Applied Surface Science
  
  Volume: 434 Pages: 995-1000
- DOI
  10.1016/j.apsusc.2017.11.017
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06153
[Journal Article] Multiple Color Inorganic Thin-Film Phosphor, RE-Doped Amorphous Gallium Oxide (RE = Rare Earth: Pr, Sm, Tb, and Dy), Deposited at Room Temperature2018
- Author(s)
  N. Watanabe, K. Ide, J. Kim, T. Katase, H. Hiramatsu, H. Hosono, T. Kamiya
- Journal Title
  
  Phys. Status Solidi A
  
  Volume: N/A Issue: 5 Pages: 1700833-1700833
- DOI
  10.1002/pssa.201700833
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-25106007, KAKENHI-PROJECT-15H05543, KAKENHI-PROJECT-16K14377, KAKENHI-PROJECT-18K13990, KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-17K14548
[Journal Article] Transparent amorphous oxide semiconductors for organic electronics: Application to inverted OLEDs2017
- Author(s)
  Hideo Hosono, Junghwan Kim, Yoshitake Toda, Toshio Kamiya, and Satoru Watanabe
- Journal Title
  
  Proceedings of the National Academy of Sciences
  
  Volume: 114 Issue: 2 Pages: 223-238
- DOI
  10.1073/pnas.1617186114
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06795, KAKENHI-PROJECT-17H06153
[Journal Article] Organic light-emitting diode lighting with high out-coupling and reliability: Application of transparent amorphous ZnO-SiO2 semiconductor thick film2017
- Author(s)
  Nakamura Nobuhiro、Kim Junghwan、Yamamoto Koji、Watanabe Satoru、Hosono Hideo
- Journal Title
  
  Organic Electronics
  
  Volume: 51 Pages: 103-110
- DOI
  10.1016/j.orgel.2017.09.016
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06153
[Journal Article] Exploration of Stable Strontium Phosphide-Based Electrides: Theoretical Structure Prediction and Experimental Validation2017
- Author(s)
  J. Wang, K. Hanzawa, H. Hiramatsu, J. Kim, N. Umezawa, K. Iwanaka, T. Tada, H. Hosono
- Journal Title
  
  J. Am. Chem. Soc.
  
  Volume: 139 Issue: 44 Pages: 15668-15680
- DOI
  10.1021/jacs.7b06279
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-25106007, KAKENHI-PROJECT-17H01318, KAKENHI-PROJECT-17H06153
[Journal Article] Amorphous gallium oxide as an improved host for inorganic light-emitting thin film semiconductor fabricated at room temperature on glass2017
- Author(s)
  Naoto Watanabe, Junghwan Kim, Keisuke Ide, Hidenori Hiramatsu, Hiroshi Kumigashira, Shigenori Ueda, Hideo Hosono, and Toshio Kamiya
- Journal Title
  
  ECS Journal of Solid State Science and Technology
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H06795
[Journal Article] Conversion of an ultra-wide bandgap amorphous oxide insulator to a semiconductor2017
- Author(s)
  J. Kim, T. Sekiya, N. Miyokawa, N. Watanabe, K. Kimoto, K. Ide, Y. Toda, S. Ueda, N. Ohashi, H. Hiramatsu, H. Hosono and T. Kamiya,
- Journal Title
  
  NPG Asia Materials
  
  Volume: 9 Issue: 3 Pages: e359-e359
- DOI
  10.1038/am.2017.20
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15H06207, KAKENHI-PROJECT-17K14548
[Presentation] Pb-free Blue-emitting 0D Cs3Cu2I5 with High PLQY of ~90%2020
- Author(s)
  Taehwan Jun, Kihyung Sim, Soshi Iimura, Masato Sasase, Hayato Kamioka, Junghwan Kim, Hideo Hosono
- Organizer
  Society for Information Display 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15655
[Presentation] Significance of Energy-Level Alignment in 3D Perovskite ELs Significance of Energy-Level Alignment in 3D Perovskite ELs2020
- Author(s)
  KIHYUNG SIM, HAYATO KAMIOKA, JUNGHWAN KIM, HIDEO HOSONO
- Organizer
  IMID 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15655
[Presentation] Dimensionality Issue of Recent Halide Perovskites and Strategy for High Performance Perovskite LEDs2019
- Author(s)
  Junghwan Kim, Kihyung Sim, Hideo Hosono
- Organizer
  TOEO-11
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15655
[Presentation] Realization of High-Performance Perovskite LEDs using a Novel Device Architecture2019
- Author(s)
  Junghwan Kim, Kihyung Sim, Hideo Hosono
- Organizer
  iLIM-4
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15655
[Presentation] Pb-free Blue-emitting 0D Cs3Cu2I5 with High PLQY of ~90%2019
- Author(s)
  Taehwan Jun, Kihyung Sim, Soshi Iimura, Masato Sasase, Hayato Kamioka, Junghwan Kim, Hideo Hosono
- Organizer
  SID 2019
- Invited
- Data Source
  KAKENHI-PROJECT-19K15655
[Presentation] Stability Issues of High-mobility Oxide TFTs2019
- Author(s)
  Junghwan Kim, Yu-Shien Shiah, Joonho Bang, Katsumi Abe, Hideo Hosono
- Organizer
  International Thin-Film Transistor Conference (ITC) 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14548
[Presentation] Hydrogen Anion and Subgap States in Amorphous In-Ga-Zn-O Thin Films2018
- Author(s)
  Joonho Bang, Satoru Matsuishi, Junghwan Kim, Hideo Hosono
- Organizer
  International Meeting on Information Display (IMID) 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14548
[Presentation] Development of Ultra-Wide Bandgap Amorphous Oxide Semiconductors for Future Electronics2018
- Author(s)
  Junghwan kim, Hideo Hosono
- Organizer
  AiMES 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14548
[Presentation] Material Design of Ultra-Wide Bandgap AOSs and Their Applications in Photo-Stable Electronic Devices2017
- Author(s)
  Junghwan Kim, Nobuhiro Nakamura, Toshio Kamiya, Hideo Hosono
- Organizer
  AM-FPD
- Invited
- Data Source
  KAKENHI-PROJECT-17K14548
[Presentation] Development of Amorphous Gallium Oxide Semiconductor and its Application to Future Electronic Devices2017
- Author(s)
  Junghwan Kim, Toshio Kamiya, Hideo Hosono
- Organizer
  IWGO
- Invited
- Data Source
  KAKENHI-PROJECT-17K14548
[Presentation] Correlation between Electronic Structures and Instabilities in Amorphous Oxide Semiconductors2017
- Author(s)
  Junghwan Kim, Toshio Kamiya, Hideo Hosono
- Organizer
  IMID
- Invited
- Data Source
  KAKENHI-PROJECT-17K14548
[Presentation] Material Design and Development of New Amorphous Oxide Semiconductors for Future Electronics2017
- Author(s)
  Junghwan Kim, Toshio Kamiya, Hideo Hosono
- Organizer
  ICMaSS
- Invited
- Data Source
  KAKENHI-PROJECT-17K14548

1. Hosono Hideo (30157028)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
2. 松石聡 (30452006)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 飯村壮史 (80717934)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 多田朋史 (40376512)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 井手啓介 (70752799)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
6. 溝口拓

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
7. 平松秀典

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
8. 片瀬貴義

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kim Junghwan 金 正煥

Research Projects

Research Products

Co-Researchers

Exploration of New Non-Toxic Metal Halides for Optoelectronic ApplicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of ultra-wide bandgap amorphous oxide semiconductors for photo-stable electronic devicesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Area Cultivation of Amorphous Electrides

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

New evolution of materials concept and application of electrides

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

アモルファス酸化物半導体を母体とした蛍光体薄膜の開発及び新規発光素子への応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Origin of Metallic Nature of Na3N2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Highly Efficient and Stable Blue‐Emitting Cs 5 Cu 3 Cl 6 I 2 with a 1D Chain Structure2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Transition metal-doped amorphous oxide semiconductor thin film phosphor, chromium-doped amorphous gallium oxide2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] One-step solution synthesis of white-light-emitting films via dimensionality control of the Cs-Cu-I system2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Zeolitic Intermetallics: LnNiSi (Ln = La－Nd)2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Performance boosting strategy for perovskite light-emitting diodes2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ultra-wide bandgap amorphous oxide semiconductors for NBIS-free thin-film transistors2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Identifying quasi-2D and 1D electrides in yttrium and scandium chlorides via geometrical identification2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Electron Affinity Control of Amorphous Oxide Semiconductors and Its Applicability to Organic Electronics2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Surface tailoring of newly developed amorphous Zn Si O thin films as electron injection/transport layer by plasma treatment: Application to inverted OLEDs and hybrid solar cells2018

Kim Junghwan 金正煥