ISHIZUKA SHOGO 石塚尚吾

… Alternative Names

石塚尚吾イシヅカシヨウゴ

Ishizuka Shogo 石塚尚吾

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Researcher Number	60415643
Other IDs	https://orcid.org/0000-0002-4404-5257
Affiliation (Current)	2026: 国立研究開発法人産業技術総合研究所, エネルギー・環境領域, 首席研究員
Affiliation (based on the past Project Information) *help	2023 – 2024: 国立研究開発法人産業技術総合研究所, エネルギー・環境領域, 首席研究員 2019 – 2021: 国立研究開発法人産業技術総合研究所, エネルギー・環境領域, 研究グループ長 2018: 国立研究開発法人産業技術総合研究所, エネルギー・環境領域, 研究チーム長 2017: 国立研究開発法人産業技術総合研究所, エネルギー・環境領域, 上級主任研究員 2016: 国立研究開発法人産業技術総合研究所, 太陽光発電研究センター, 主任研究員
Review Section/Research Field	Principal Investigator Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related / Basic Section 29020:Thin film/surface and interfacial physical properties-related / Thin film/Surface and interfacial physical properties
Keywords	Principal Investigator カルコパイライト / 薄膜 / カルコゲナイド / 太陽電池 / エネルギー変換 / 欠陥物性・制御 / エネルギー変換素子 / 水分解水素生成 / 欠陥相 / 光電気化学セル … More / CIS系 / CuGaSe2 / CuInSe2 / 銅欠乏層 / CIGS・CGS / ワイドギャップカルコゲナイド / CIS系太陽電池 / ワイドギャップ / 半導体 / 化合物薄膜 / アルカリ効果 / アルカリ金属 / Cu(In,Ga)Se2 / アルカリ金蔵 / アルカリ金属効果 / 応用物理 / 表面・界面 / エネルギー / 光電変換素子 / 半導体薄膜 Less

カルコゲナイド欠陥相物性解析と短波長光エネルギー変換デバイスへの応用Principal Investigator
- Principal Investigator
  
  石塚尚吾
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Analysis and control of defects in wide-gap thin-film photovoltaic devicesPrincipal Investigator
- Principal Investigator
  
  Ishizuka Shogo
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
A study of the mechanism behind alkali-metal effects on compound semiconductor thin-film photovoltaicsPrincipal Investigator
- Principal Investigator
  
  Ishizuka Shogo
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thin film/Surface and interfacial physical properties
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation Patent

[Journal Article] Aluminum‐Based Chalcopyrite Thin Films and Solar Cells2024
- Author(s)
  Ishizuka Shogo、Taguchi Noboru
- Journal Title
  
  Advanced Energy Materials
  
  Volume: 14 Issue: 23
- DOI
  10.1002/aenm.202400087
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K04899
[Journal Article] Photovoltaic Efficiency Enhancement of Indium-Free Wide-Bandgap Chalcopyrite Solar Cells via an Aluminum-Induced Back-Surface Field Effect2024
- Author(s)
  Ishizuka Shogo、Nishinaga Jiro、Kamikawa Yukiko、Nishida Takeshi、Fons Paul J.
- Journal Title
  
  ACS Applied Materials & Interfaces
  
  Volume: 17 Issue: 2 Pages: 3136-3145
- DOI
  10.1021/acsami.4c12891
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K04899
[Journal Article] Physical and chemical aspects at the interface and in the bulk of CuInSe2-based thin-film photovoltaics2022
- Author(s)
  Ishizuka Shogo、Nishinaga Jiro、Beppu Kosuke、Maeda Tsuyoshi、Aoyagi Fuuka、Wada Takahiro、Yamada Akira、Chantana Jakapan、Nishimura Takahito、Minemoto Takashi、Islam Muhammad Monirul、Sakurai Takeaki、Terada Norio
- Journal Title
  
  Physical Chemistry Chemical Physics
  
  Volume: 24 Issue: 3 Pages: 1262-1285
- DOI
  10.1039/d1cp04495h
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05282
[Journal Article] Role of the Cu-Deficient Interface in Cu(In, Ga)Se2 Thin-Film Photovoltaics with Alkali-Metal Doping2021
- Author(s)
  Ishizuka Shogo、Fons Paul J.
- Journal Title
  
  Physical Review Applied
  
  Volume: 15 Issue: 5
- DOI
  10.1103/physrevapplied.15.054005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05282
[Journal Article] Impact of Cu-deficient p-n heterointerface in CuGaSe2 photovoltaic devices2021
- Author(s)
  Ishizuka Shogo
- Journal Title
  
  Applied Physics Letters
  
  Volume: 118 Issue: 13
- DOI
  10.1063/5.0047062
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05282
[Journal Article] Lithium-Doping Effects in Cu(In,Ga)Se2 Thin-Film and Photovoltaic Properties2020
- Author(s)
  S. Ishizuka, P. J. Fons
- Journal Title
  
  ACS Applied Materials & Interfaces
  
  Volume: 12 Issue: 22 Pages: 25058-25065
- DOI
  10.1021/acsami.0c06284
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05282
[Journal Article] A comparative study of the effects of light and heavy alkali-halide postdeposition treatment on CuGaSe2 and Cu(In,Ga)Se2 thin-film solar cells2020
- Author(s)
  S. Ishizuka, N. Taguchi, J. Nishinaga, Y. Kamikawa, H. Shibata
- Journal Title
  
  Solar Energy
  
  Volume: 211 Pages: 1092-1101
- DOI
  10.1016/j.solener.2020.10.048
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05282, KAKENHI-PROJECT-20K05354
[Journal Article] Polycrystalline CuGaSe2 thin film growth and photovoltaic devices fabricated on alkali-free and alkali-containing substrates2020
- Author(s)
  Ishizuka Shogo、Fons Paul J.
- Journal Title
  
  Journal of Crystal Growth
  
  Volume: 532 Pages: 125407-125407
- DOI
  10.1016/j.jcrysgro.2019.125407
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05282
[Journal Article] Group III Elemental Composition Dependence of RbF Postdeposition Treatment Effects on Cu(In,Ga)Se2 Thin Films and Solar Cells2018
- Author(s)
  Ishizuka Shogo、Taguchi Noboru、Nishinaga Jiro、Kamikawa Yukiko、Tanaka Shingo、Shibata Hajime
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 122 Issue: 7 Pages: 3809-3817
- DOI
  10.1021/acs.jpcc.8b00079
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K04969
[Journal Article] Direct insights into RbInSe2 formation at Cu(In,Ga)Se2 thin film surface with RbF postdeposition treatment2018
- Author(s)
  Noboru Taguchi, Shingo Tanaka, and Shogo Ishizuka
- Journal Title
  
  Applied Physics Letters
  
  Volume: 113 Issue: 11 Pages: 1139031-4
- DOI
  10.1063/1.5044244
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K04969
[Journal Article] An over 18%-efficient completely buffer-free Cu(In,Ga)Se2 solar cell2018
- Author(s)
  Shogo Ishizuka, Jiro Nishinaga, Takashi Koida and Hajime Shibata
- Journal Title
  
  Applied Physics Express
  
  Volume: 11 Issue: 7 Pages: 0755021-4
- DOI
  10.7567/apex.11.075502
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K04969
[Journal Article] Effects of RbF postdeposition treatment and heat-light soaking on the metastable acceptor activation of CuInSe2 thin film photovoltaic devices2018
- Author(s)
  Shogo Ishizuka, Hajime Shibata, Jiro Nishinaga, Yukiko Kamikawa, and Paul J. Fons
- Journal Title
  
  Applied Physics Letters
  
  Volume: 113 Issue: 6 Pages: 0639011-5
- DOI
  10.1063/1.5031898
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K04969
[Journal Article] Si-Doped Cu(In,Ga)Se2 Photovoltaic Devices with Energy Conversion Efficiencies Exceeding 16.5% without a Buffer Layer2018
- Author(s)
  Ishizuka Shogo、Nishinaga Jiro、Iioka Masayuki、Higuchi Hirofumi、Kamikawa Yukiko、Koida Takashi、Shibata Hajime、Fons Paul
- Journal Title
  
  Advanced Energy Materials
  
  Volume: 8 Issue: 11 Pages: 1702391-1702391
- DOI
  10.1002/aenm.201702391
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K04969
[Journal Article] Si-Doping Effects in Cu(In,Ga)Se2 Thin Films and Applications for Simplified Structure High-Efficiency Solar Cells2017
- Author(s)
  Ishizuka Shogo、Koida Takashi、Taguchi Noboru、Tanaka Shingo、Fons Paul、Shibata Hajime
- Journal Title
  
  ACS Applied Materials & Interfaces
  
  Volume: 9 Issue: 36 Pages: 31119-31128
- DOI
  10.1021/acsami.7b09019
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K04969
[Patent] 半導体層及びその製造方法並びにエネルギー変換素子2024
- Inventor(s)
  石塚尚吾
- Industrial Property Rights Holder
  国立研究開発法人産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2024-092564
- Filing Date
  2024
- Data Source
  KAKENHI-PROJECT-23K04899
[Patent] 太陽電池及びその製造方法2019
- Inventor(s)
  石塚尚吾
- Industrial Property Rights Holder
  産業技術総合研究所
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2019-501293
- Filing Date
  2019
- Data Source
  KAKENHI-PROJECT-16K04969
[Patent] 太陽電池及びその製造方法2018
- Inventor(s)
  石塚尚吾
- Industrial Property Rights Holder
  石塚尚吾
- Industrial Property Rights Type
  特許
- Filing Date
  2018
- Overseas
- Data Source
  KAKENHI-PROJECT-16K04969
[Patent] 太陽電池及びその製造方法2017
- Inventor(s)
  石塚尚吾
- Industrial Property Rights Holder
  石塚尚吾
- Industrial Property Rights Type
  特許
- Filing Date
  2017-02-27
- Data Source
  KAKENHI-PROJECT-16K04969
[Presentation] Modification of P-N Heterointerface of Ternary CuGaSe2 Photochaodes for Efficient Water Reduction under Sunlight Irradiation2024
- Author(s)
  Shigeru Ikeda, Shogo Ishizuka
- Organizer
  PRiME 2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K04899
[Presentation] Aluminum Incorporation Effects and Photovoltaic Efficiency Enhancement of Wide-Gap Chalcopyrite CuGaSe2 Thin-Film Solar Cells2024
- Author(s)
  Shogo Ishizuka, Jiro Nishinaga, Yukiko Kamikawa, Takeshi Nishida, Paul J. Fons
- Organizer
  2024 European Materials Research Society Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K04899
[Presentation] ワイドギャップカルコパイライト系太陽電池の光電変換効率向上2024
- Author(s)
  石塚尚吾、西永慈郎、上川由紀子、西田竹志、田口昇
- Organizer
  第 21 回「次世代の太陽光発電システム」シンポジウム（第 4 回日本太陽光発電学会学術講演会）
- Data Source
  KAKENHI-PROJECT-23K04899
[Presentation] Overview of PV Technology R&D in Japan and at AIST2024
- Author(s)
  Shogo Ishizuka
- Organizer
  2024 Shalun International Green Energy Summit & Expo
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K04899
[Presentation] CIS系太陽電池の界面制御および水素生成技術への応用2023
- Author(s)
  石塚尚吾、上川由紀子、西永慈郎、池田茂
- Organizer
  第20回「次世代の太陽光発電システム」シンポジウム（第3回日本太陽光発電学会学術講演会）
- Data Source
  KAKENHI-PROJECT-23K04899
[Presentation] カルコパイライト系太陽電池の動向2022
- Author(s)
  石塚尚吾
- Organizer
  第69回応用物理学会春季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] CIS系太陽電池のアルカリ金属添加制御と軽量ミニモジュールへの応用2021
- Author(s)
  石塚尚吾, 上川由紀子, 西永慈郎, 増田泰造
- Organizer
  日本太陽光発電学会第18回「次世代の太陽光発電システム」シンポジウム（第1回日本太陽光発電学会学術講演会）
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] CIS系太陽電池の現在とこれからの研究開発課題2021
- Author(s)
  石塚尚吾、西永慈郎、別府孝介、前田毅、青柳風香、和田隆博、山田明、 J. Chantana、西村昂人、峯元高志、 M. M Islam、櫻井丘暁、寺田教男
- Organizer
  応用物理学会　多元系化合物・太陽電池研究会　2021年度年末講演会
- Invited
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] Efficiency Enhancement in Lightweight and Flexible CIGS Solar Minimodules2021
- Author(s)
  S. Ishizuka, Y. Kamikawa, J. Nishinaga, T. Masuda
- Organizer
  2021 International Conference on Solid State Devices and Materials (SSDM2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] Prospects for CIS solar cell research in Japan2020
- Author(s)
  Shogo Ishizuka
- Organizer
  International conference on advanced light absorbing materials for next generation photovoltaices (ABSOGEN)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] A Comparative Study of the Effects of Light and Heavy Alkali-Halide Postdeposition Treatment on CuGaSe2 and Cu(In,Ga)Se2 Thin-Film Solar Cells2020
- Author(s)
  S. Ishizuka, N. Taguchi, J. Nishinaga, Y. Kamikawa, H. Shibata
- Organizer
  Solid State Devices and Materials (SSDM) 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] Alkali-metal doping effects on CIGS thin film solar cells: A systematic study from lithium to cesium2020
- Author(s)
  Shogo Ishizuka
- Organizer
  PVSEC-30
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] 銅系化合物薄膜のアルカリ金属効果2019
- Author(s)
  石塚尚吾、田口昇、金信浩、西永慈郎、上川由紀子
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] Polycrystalline CuGaSe2 Thin-Film Growth on Sapphire or Zirconia Substrates with Alkali-Metal Doping2019
- Author(s)
  Shogo Ishizuka, Paul. J. Fons
- Organizer
  ICCGE-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] カルコパイライト太陽電池のアルカリ金属効果2019
- Author(s)
  石塚尚吾、田口昇、金信浩、西永慈郎、上川由紀子、永井武彦、反保衆志、柴田肇
- Organizer
  2019年第66回応用物理学会春季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-16K04969
[Presentation] Effects of alkali-metals in CIGS and related multinary compounds2019
- Author(s)
  Shogo Ishizuka
- Organizer
  International Workshop on Ternary and Multinary Compounds 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] Recent CIGS Photovoltaic Research Activity at AIST2019
- Author(s)
  S. Ishizuka, J. Nishinaga, Y. Kamikawa, S. Kim, T. Koida, H. Shibata & N. Taguchi
- Organizer
  2019 EUPVSEC
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05282
[Presentation] CIGS太陽電池の表面と粒界のアルカリ金属効果2018
- Author(s)
  石塚尚吾、田口昇、田中真悟
- Organizer
  2018年第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16K04969
[Presentation] Effects of RbF Post-Deposition Treatment on CuInSe2-based Thin Films and Solar Cells2018
- Author(s)
  S. Ishizuka*, N. Taguchi, S. Tanaka, J. Nishinaga, Y. Kamikawa, P. Fons, and H. Shibata
- Organizer
  E-MRS Spring Meeting 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K04969
[Presentation] Effects of RbF-PDTs on Quaternary CIGS and Ternary CGS Thin Film Solar Cells2017
- Author(s)
  S. Ishizuka, N. Taguchi, J. Nishinaga, Y. Kamikawa, S. Tanaka, and H. Shibata
- Organizer
  PVSEC-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K04969
[Presentation] Challenges for high-efficiency buffer-free Cu(In,Ga)Se2 solar cells2017
- Author(s)
  Shogo Ishizuka, Takashi Koida, Noboru Taguchi, Shingo Tanaka, Paul J. Fons, Hajime Shibata
- Organizer
  33rd EU-PVSEC
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K04969
[Presentation] Cu(In,Ga)Se2薄膜へのSi添加効果とバッファフリー太陽電池への応用2017
- Author(s)
  石塚尚吾、鯉田崇、西永慈郎、上川由紀子、田口昇、田中真悟、柴田肇
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16K04969
[Presentation] CIGS太陽電池の表面・界面に残された課題2016
- Author(s)
  石塚尚吾
- Organizer
  平成28年度応用物理学会「多元系化合物・太陽電池研究会」年末講演会
- Place of Presentation
  磐梯熱海ホテル華の湯
- Year and Date
  2016-12-10
- Invited
- Data Source
  KAKENHI-PROJECT-16K04969

1. Taguchi Noboru

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
2. Tanaka Shingo

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results

ISHIZUKA SHOGO 石塚 尚吾

石塚 尚吾 イシヅカ シヨウゴ

Ishizuka Shogo 石塚 尚吾

Research Projects

Research Products

Co-Researchers

カルコゲナイド欠陥相物性解析と短波長光エネルギー変換デバイスへの応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Analysis and control of defects in wide-gap thin-film photovoltaic devicesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A study of the mechanism behind alkali-metal effects on compound semiconductor thin-film photovoltaicsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Aluminum‐Based Chalcopyrite Thin Films and Solar Cells2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Photovoltaic Efficiency Enhancement of Indium-Free Wide-Bandgap Chalcopyrite Solar Cells via an Aluminum-Induced Back-Surface Field Effect2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Physical and chemical aspects at the interface and in the bulk of CuInSe2-based thin-film photovoltaics2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Role of the Cu-Deficient Interface in Cu(In, Ga)Se2 Thin-Film Photovoltaics with Alkali-Metal Doping2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Impact of Cu-deficient p-n heterointerface in CuGaSe2 photovoltaic devices2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Lithium-Doping Effects in Cu(In,Ga)Se2 Thin-Film and Photovoltaic Properties2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A comparative study of the effects of light and heavy alkali-halide postdeposition treatment on CuGaSe2 and Cu(In,Ga)Se2 thin-film solar cells2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Polycrystalline CuGaSe2 thin film growth and photovoltaic devices fabricated on alkali-free and alkali-containing substrates2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Group III Elemental Composition Dependence of RbF Postdeposition Treatment Effects on Cu(In,Ga)Se2 Thin Films and Solar Cells2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Direct insights into RbInSe2 formation at Cu(In,Ga)Se2 thin film surface with RbF postdeposition treatment2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] An over 18%-efficient completely buffer-free Cu(In,Ga)Se2 solar cell2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effects of RbF postdeposition treatment and heat-light soaking on the metastable acceptor activation of CuInSe2 thin film photovoltaic devices2018

ISHIZUKA SHOGO 石塚尚吾

石塚尚吾イシヅカシヨウゴ

Ishizuka Shogo 石塚尚吾