Okazaki Megumi 岡崎めぐみ

Researcher Number	50967247
Other IDs
Affiliation (Current)	2026: 東京科学大学, 理学院, 助教
Affiliation (based on the past Project Information) *help	2026: 東京科学大学, 理学院, 助教 2024: 東京科学大学, 理学院, 助教 2023: 東京工業大学, 理学院, 助教 2022: 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, 産総研特別研究員
Review Section/Research Field	Principal Investigator Basic Section 36020:Energy-related chemistry / 0401:Materials engineering, chemical engineering, and related fields
Keywords	Principal Investigator 水の酸化反応 / 金属酸化物ナノ粒子 / pH緩衝剤 / ルテニウム錯体 / 水の光酸化反応 / 酸化ニッケル / 担体依存性 / in-situ XAFS / 反応ポテンシャル / 半導体光触媒 … More / 人工光合成 / リン酸 / ホウ酸 / 擬過電圧 / 電子の化学ポテンシャル / 酸化ニッケルナノ粒子 Less

金属酸化物助触媒上での水の酸化反応の活性種解明Principal Investigator
- Principal Investigator
  
  岡崎めぐみ
- Project Period (FY)
  2026 – 2027
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 36020:Energy-related chemistry
- Research Institution
  Institute of Science Tokyo
半導体光触媒に担持された金属酸化物ナノ粒子の水の酸化反応に対する擬過電圧調査Principal Investigator
- Principal Investigator
  
  岡崎めぐみ
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 36020:Energy-related chemistry
- Research Institution
  Institute of Science Tokyo
Establishment of guideline for selection of water oxidation cocatalyst modification on semiconductor photocatalystPrincipal Investigator
- Principal Investigator
  
  Okazaki Megumi
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0401:Materials engineering, chemical engineering, and related fields
- Research Institution
  Tokyo Institute of Technology
  National Institute of Advanced Industrial Science and Technology

All 2025 2024 2023

All Journal Article Presentation

[Journal Article] Discovery of the threshold potential that triggers photochemical water oxidation with Ru(II) photosensitizers and MO catalysts2025
- Author(s)
  Okazaki Megumi、Yamazaki Yasuomi、Lu Daling、Nozawa Shunsuke、Ishitani Osamu、Maeda Kazuhiko
- Journal Title
  
  Chem Catalysis
  
  Volume: 5 Issue: 1 Pages: 101167-101167
- DOI
  10.1016/j.checat.2024.101167
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04974, KAKENHI-PLANNED-22H05148, KAKENHI-PLANNED-23H03832, KAKENHI-PROJECT-23K23130, KAKENHI-PROJECT-24K17767
[Journal Article] Effects of Metal-Cation Doping on Photocatalytic H2 Evolution Activity of Layered Perovskite Oxynitride K2LaTa2O6N2025
- Author(s)
  Tsuchikado Hideya、Anabuki Shuji、Cretu Ovidiu、Kinoshita Yuki、Hattori Masashi、Shiroma Yuta、Fan Dongxiao、Okazaki Megumi、Soma Takuto、Ishiwari Fumitaka、Nozawa Shunsuke、Yokoi Toshiyuki、Hara Michikazu、Kimoto Koji、Yamakata Akira、Saeki Akinori、Maeda Kazuhiko
- Journal Title
  
  ACS Applied Energy Materials
  
  Volume: 8 Issue: 6 Pages: 3541-3552
- DOI
  10.1021/acsaem.4c03131
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04974, KAKENHI-PLANNED-20H05838, KAKENHI-PUBLICLY-23H04626, KAKENHI-PUBLICLY-24H01179, KAKENHI-PROJECT-24H00485, KAKENHI-PROJECT-24K21809, KAKENHI-PROJECT-24K17767
[Journal Article] Light-intensity dependence of visible-light CO2 reduction over Ru(II)-complex/Ag/polymeric carbon nitride hybrid photocatalysts2025
- Author(s)
  Nakada Ryuichi、Zhang Chao、Onodera Jo、Tanaka Toshiya、Okazaki Megumi、Zhang Guigang、Maeda Kazuhiko
- Journal Title
  
  Sustainable Energy & Fuels
  
  Volume: 9 Issue: 4 Pages: 947-952
- DOI
  10.1039/d4se01488j
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05148, KAKENHI-PROJECT-24K17767
[Journal Article] Anion-Controlled Inorganic Materials as Catalysts for Small-Molecule Conversion Reactions2025
- Author(s)
  Okazaki Megumi、Tsuji Yuta、Tanaka Daisuke、Kageyama Hiroshi、Maeda Kazuhiko
- Journal Title
  
  ACS Applied Materials & Interfaces
  
  Volume: 17 Issue: 17 Pages: 24665-24674
- DOI
  10.1021/acsami.5c00825
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K17767
[Journal Article] Modification of Visible‐Light‐Responsive Pb2Ti2O5.4F1.2 with Metal Oxide Cocatalysts to Improve Photocatalytic O2 Evolution toward Z‐scheme Overall Water Splitting2024
- Author(s)
  Tamura Yoshitaka、Okazaki Megumi、Ueki Hiroto、Aihara Kenta、Kanazawa Tomoki、Fan Dongxiao、Haruki Rie、Iwase Akihide、Nozawa Shunsuke、Ishiwari Fumitaka、Sugimoto Kunihisa、Saeki Akinori、Maeda Kazuhiko
- Journal Title
  
  ChemSusChem
  
  Volume: - Issue: 12
- DOI
  10.1002/cssc.202400408
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K20490, KAKENHI-ORGANIZER-22H05142, KAKENHI-PLANNED-22H05148, KAKENHI-PROJECT-21H04974, KAKENHI-PLANNED-20H05836, KAKENHI-PLANNED-22H05145, KAKENHI-PUBLICLY-23H04626, KAKENHI-PROJECT-24H00484, KAKENHI-PROJECT-24K17767
[Journal Article] Significant Effect of Crystallization of Polymeric Carbon Nitride on Photoconductivity and Photocatalytic Activity for Visible-Light CO 2 Reduction2024
- Author(s)
  Tanaka Toshiya、Zhang Chao、Nakada Ryuichi、Onodera Jo、Ishiwari Fumitaka、Okazaki Megumi、Saeki Akinori、Ishitani Osamu、Zhang Guigang、Maeda Kazuhiko
- Journal Title
  
  CCS Chemistry
  
  Volume: 6 Issue: 12 Pages: 2940-2949
- DOI
  10.31635/ccschem.024.202404964
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05836, KAKENHI-PLANNED-22H05148, KAKENHI-PUBLICLY-23H04626, KAKENHI-PROJECT-24H00484, KAKENHI-PROJECT-24K17767
[Journal Article] Is platinum-loaded titania the best material for dye-sensitized hydrogen evolution under visible light?2024
- Author(s)
  Yamamoto Haruka、Xiao Langqiu、Miseki Yugo、Ueki Hiroto、Okazaki Megumi、Sayama Kazuhiro、Mallouk Thomas E.、Maeda Kazuhiko
- Journal Title
  
  Chinese Journal of Catalysis
  
  Volume: 63 Pages: 124-132
- DOI
  10.1016/s1872-2067(24)60092-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05148, KAKENHI-PROJECT-23K23130, KAKENHI-PROJECT-24K17767
[Journal Article] Low-Temperature Microwave-Assisted Hydrothermal Synthesis of Pb2Ti2O5.4F1.2 Photocatalyst for Improved H2 Evolution under Visible Light2023
- Author(s)
  Aihara Kenta、Mizuochi Ryusuke、Okazaki Megumi、Nishioka Shunta、Yasuda Shuhei、Yokoi Toshiyuki、Ishiwari Fumitaka、Saeki Akinori、Inada Miki、Maeda Kazuhiko
- Journal Title
  
  ACS Materials Letters
  
  Volume: 5 Issue: 9 Pages: 2355-2360
- DOI
  10.1021/acsmaterialslett.3c00574
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K20490, KAKENHI-PUBLICLY-22H04541, KAKENHI-PLANNED-20H05836, KAKENHI-PLANNED-22H05145, KAKENHI-PLANNED-22H05148, KAKENHI-PUBLICLY-23H04626, KAKENHI-PROJECT-23K26706
[Journal Article] Photocatalytic Hydrogen Evolution Activity of Nitrogen/Fluorine-Codoped Rutile TiO22023
- Author(s)
  Miyoshi Akinobu、Okazaki Megumi、Kato Kosaku、Kanazawa Tomoki、Yokoi Toshiyuki、Nishioka Shunta、Nozawa Shunsuke、Yamakata Akira、Maeda Kazuhiko
- Journal Title
  
  ACS Omega
  
  Volume: 8 Issue: 44 Pages: 41809-41815
- DOI
  10.1021/acsomega.3c06492
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K20490, KAKENHI-PROJECT-21H04974, KAKENHI-PLANNED-20H05838, KAKENHI-PLANNED-22H05148, KAKENHI-PROJECT-23K23130
[Presentation] Determination of 'potential of electrons' estimated from the traditional photochemical water oxidation system with sensitizer2024
- Author(s)
  Megumi OKAZAKI
- Organizer
  The 3rd Symposium on Materials Chemistry for New Properties and Functions
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17767
[Presentation] 水の酸化触媒として活性なNiOxナノ粒子が有する‘反応ポテンシャル’の推定2024
- Author(s)
  岡崎めぐみ, 山﨑康臣, 樽谷直紀, GOO Zi Lang, 渡辺剛, 杉本邦久, 片桐清文, 前田和彦
- Organizer
  2024年光化学討論会
- Data Source
  KAKENHI-PROJECT-24K17767
[Presentation] A trigger potential proceeding water oxidation over metal oxide catalysts with Ru(II) photosensitizer complexes2024
- Author(s)
  Megumi OKAZAKI, Yasuomi YAMAZAKI, Kazuhiko MAEDA
- Organizer
  IPS-24/ICARP2024
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K17767
[Presentation] 酸化ニッケルナノ粒子を触媒として用いた光化学的な水の酸化反応における反応溶液と担体の効果2024
- Author(s)
  岡崎めぐみ, 山﨑康臣, Goo Zi Lang, 渡辺剛, 春木理恵, 石割文崇, 竹入史隆, 野澤俊介, 杉本邦久, 佐伯昭紀, 前田和彦
- Organizer
  日本化学会第105回春季年会
- Data Source
  KAKENHI-PROJECT-24K17767
[Presentation] 水の酸化反応に活性なNiOxナノ粒子触媒の電子ポテンシャルの推定2023
- Author(s)
  岡崎めぐみ・山﨑康臣・樽谷直紀・杉本邦久・前田和彦
- Organizer
  第132回触媒討論会
- Data Source
  KAKENHI-PROJECT-22K20490
[Presentation] 分子を使って固体を”観る”2023
- Author(s)
  岡崎めぐみ・前田和彦
- Organizer
  学術変革領域研究A 超セラミックス：分子が拓く無機材料のフロンティア公開シンポジウム
- Data Source
  KAKENHI-PROJECT-22K20490
[Presentation] Pb2Ti2O5.4F1.2を光触媒として用いた水の酸化反応におけるルテニウム助触媒の担持効果2023
- Author(s)
  岡崎めぐみ・田村誼峻・植木広登・石割文崇・杉本邦久・佐伯昭紀・前田和彦
- Organizer
  日本化学会第104春季年会
- Data Source
  KAKENHI-PROJECT-22K20490
[Presentation] Establishment of the determination method for electron potentials of surface-modified metal oxide nanoparticles with Ru(II) photosensitizer2023
- Author(s)
  Megumi Okazaki, Yasuomi Yamazaki, Osamu Ishitani, Kazuhiko Maeda
- Organizer
  The 31st International Conference on Photochemistry
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K20490

1. NOZAWA Shunsuke

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
2. MAEDA Kazuhiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
3. 佐伯昭紀

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Okazaki Megumi 岡崎 めぐみ

Research Projects

Research Products

Co-Researchers

金属酸化物助触媒上での水の酸化反応の活性種解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

半導体光触媒に担持された金属酸化物ナノ粒子の水の酸化反応に対する擬過電圧調査Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Establishment of guideline for selection of water oxidation cocatalyst modification on semiconductor photocatalystPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Discovery of the threshold potential that triggers photochemical water oxidation with Ru(II) photosensitizers and MO catalysts2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effects of Metal-Cation Doping on Photocatalytic H2 Evolution Activity of Layered Perovskite Oxynitride K2LaTa2O6N2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Light-intensity dependence of visible-light CO2 reduction over Ru(II)-complex/Ag/polymeric carbon nitride hybrid photocatalysts2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Anion-Controlled Inorganic Materials as Catalysts for Small-Molecule Conversion Reactions2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Modification of Visible‐Light‐Responsive Pb2Ti2O5.4F1.2 with Metal Oxide Cocatalysts to Improve Photocatalytic O2 Evolution toward Z‐scheme Overall Water Splitting2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Significant Effect of Crystallization of Polymeric Carbon Nitride on Photoconductivity and Photocatalytic Activity for Visible-Light CO 2 Reduction2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Is platinum-loaded titania the best material for dye-sensitized hydrogen evolution under visible light?2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Low-Temperature Microwave-Assisted Hydrothermal Synthesis of Pb2Ti2O5.4F1.2 Photocatalyst for Improved H2 Evolution under Visible Light2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Photocatalytic Hydrogen Evolution Activity of Nitrogen/Fluorine-Codoped Rutile TiO22023

Author(s)

Journal Title

DOI

Data Source

[Presentation] Determination of 'potential of electrons' estimated from the traditional photochemical water oxidation system with sensitizer2024

Author(s)

Organizer

Data Source

[Presentation] 水の酸化触媒として活性なNiOxナノ粒子が有する‘反応ポテンシャル’の推定2024

Author(s)

Organizer

Data Source

[Presentation] A trigger potential proceeding water oxidation over metal oxide catalysts with Ru(II) photosensitizer complexes2024

Author(s)

Organizer

Data Source

[Presentation] 酸化ニッケルナノ粒子を触媒として用いた光化学的な水の酸化反 応における反応溶液と担体の効果2024

Okazaki Megumi 岡崎めぐみ

[Presentation] 酸化ニッケルナノ粒子を触媒として用いた光化学的な水の酸化反応における反応溶液と担体の効果2024