Fujita Takatoshi 藤田貴敏

Researcher Number	70767970
Other IDs
Affiliation (Current)	2025: 国立研究開発法人量子科学技術研究開発機構, 量子生命科学研究所, 主幹研究員
Affiliation (based on the past Project Information) *help	2021 – 2024: 国立研究開発法人量子科学技術研究開発機構, 量子生命科学研究所, 主幹研究員 2019 – 2020: 分子科学研究所, 理論・計算分子科学研究領域, 特任准教授
Review Section/Research Field	Principal Investigator Basic Section 29010:Applied physical properties-related Except Principal Investigator Transformative Research Areas, Section (II) / Medium-sized Section 60:Information science, computer engineering, and related fields
Keywords	Principal Investigator 大規模電子状態計算 / 有機薄膜太陽電池 / 光合成アンテナ系 / 超高速分光 / 光合成アンテナタンパク質 / 時間分解分光 / 量子ダイナミクス / 電子状態計算 / 光電変換過程 / GW法 … More / 有機太陽電池 / GW / Bethe-Salpeter方程式 / GW近似 / 有機半導体 / 電子励起状態 / 励起子 / GW/Bethe-Salpeter / フラグメント分子軌道法 / 大規模励起状態計算 … More Except Principal Investigator 機械学習 / 自由エネルギー解析 / 長距離エネルギー移動論 / 光-物質強結合 / フラグメント分子軌道法 / 量子ダイナミクス / 分子動力学計算 / 量子化学計算 / 非理想構造有機分子集合体 / 次世代マテリアルインフォマティクス / 記述子設計 / 非理想構造向けインフォマティクス / 光電子デバイス / 有機フレキシブルデバイス / 高速数値計算 / エキシトン / 有機ELディスプレー / 有機太陽電池 / 大規模電子状態計算 / 主成分分析 / インフォマティクス / フレキシブルデバイス Less

Theory of mesohierarchy
- Principal Investigator
  
  重田育照
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  University of Tsukuba
光電変換効率の向上を目指した振電相互作用制御のための理論研究Principal Investigator
- Principal Investigator
  
  藤田貴敏
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  National Institutes for Quantum Science and Technology
Next-generation informatics connecting ultra-large-scale electronic structure calculations and flexible devices
- Principal Investigator
  
  Hoshi Takeo
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  Tottori University
The development of ab initio method for applications to organic optoelectronic materialsPrincipal Investigator
- Principal Investigator
  
  Fujita Takatoshi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  National Institutes for Quantum Science and Technology
  Institute for Molecular Science

All 2024 2023 2022 2021 2019

All Journal Article Presentation Book

[Book] "FMO-Based Investigations of Excited-State Dynamics in Molecular Aggregates" In: Recent Advances of the Fragment Molecular Orbital Method (Y. Mochizuki, S. Tanaka, K. Fukuzawa, Eds.)2021
- Author(s)
  Takatoshi Fujita, Takeo Hoshi
- Total Pages
  616
- Publisher
  Springer, Singapore
- ISBN
  9789811592355
- Data Source
  KAKENHI-PROJECT-19K05255
[Book] "First-Principles Investigations of Electronically Excited States in Organic Semiconductors", In: Organic Solar Cells (S. Hiramoto, S. Izawa Eds.)2021
- Author(s)
  Takatoshi Fujita
- Total Pages
  267
- Publisher
  Springer, Singapore
- ISBN
  9789811591136
- Data Source
  KAKENHI-PROJECT-19K05255
[Journal Article] Manipulation of photosynthetic energy transfer by vibrational strong coupling2024
- Author(s)
  Jun-Yu Dong, Yasutaka Kitahama, Takatoshi Fujita, Motoyasu Adachi, Yasuteru Shigeta, Akihito Ishizaki, Shigenori Tanaka, Ting-Hui Xiao, Keisuke Goda
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: 160 Issue: 4 Pages: 045101-045101
- DOI
  10.1063/5.0183383
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04914, KAKENHI-PROJECT-21K06098, KAKENHI-PROJECT-23K20832
[Journal Article] Beat-frequency-resolved two-dimensional electronic spectroscopy: disentangling vibrational coherences in artificial fluorescent proteins with sub-10-fs visible laser pulses2023
- Author(s)
  Tsubouchi Masaaki、Ishii Nobuhisa、Kagotani Yuji、Shimizu Rumi、Fujita Takatoshi、Adachi Motoyasu、Itakura Ryuji
- Journal Title
  
  Optics Express
  
  Volume: 31 Issue: 4 Pages: 6890-6906
- DOI
  10.1364/oe.480505
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21103, KAKENHI-PROJECT-22K04914
[Journal Article] Ab Initio Study of Charge Separation Dynamics and Pump-Probe Spectroscopy in the P3HT/PCBM Blend2023
- Author(s)
  Takatoshi Fujita, Takeo Hoshi
- Journal Title
  
  The Journal of Physical Chemistry B
  
  Volume: 127 Issue: 35 Pages: 7616-7623
- DOI
  10.1021/acs.jpcb.3c02458
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K04914
[Journal Article] Revisiting the Charge-Transfer States at Pentacene/C60 Interfaces with the GW/Bethe-Salpeter Equation Approach2021
- Author(s)
  Takatoshi Fujita, Yoshifumi Noguchi, Takeo Hoshi
- Journal Title
  
  Materials
  
  Volume: 13 Issue: 12 Pages: 2728-2728
- DOI
  10.3390/ma13122728
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K05255, KAKENHI-PROJECT-20K03784
[Journal Article] Fragment-Based Excited-State Calculations Using the GW Approximation and the Bethe-Salpeter Equation2021
- Author(s)
  Takatoshi Fujita, Yoshifumi Noguchi
- Journal Title
  
  The Journal of Physical Chemistry A
  
  Volume: 125 Issue: 49 Pages: 10580-10592
- DOI
  10.1021/acs.jpca.1c07337
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05255, KAKENHI-PROJECT-20K03784, KAKENHI-PROJECT-21K19773
[Journal Article] Charge-transfer excited states in the donor/acceptor interface from large-scale GW calculations2019
- Author(s)
  Takatoshi Fujita, Yoshifumi Noguchi, Takeo Hoshi
- Journal Title
  
  The Journal of chemical physics
  
  Volume: 115 Issue: 11 Pages: 114109-114109
- DOI
  10.1063/1.5113944
- NAID
  120006891002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K05255, KAKENHI-PROJECT-17K05565
[Journal Article] Numerical aspect of large-scale electronic state calculation for flexible device material2019
- Author(s)
  Takeo Hoshi, Hiroto Imachi, Akiyoshi Kuwata, Kohsuke Kakuda, Takatoshi Fujita, Hiroyuki Matsui
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 366 Issue: 2 Pages: 685-698
- DOI
  10.1007/s13160-019-00358-2
- NAID
  210000172726
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K05255, KAKENHI-PROJECT-18H01855
[Presentation] P3HT/PCBMにおける電荷分離ダイナミクスと分光シグナルの理論解析2023
- Author(s)
  藤田貴敏
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-22K04914
[Presentation] メゾヒエラルキー物質における励起子ダイナミクス2023
- Author(s)
  藤田貴敏
- Organizer
  学術変革領域研究(A)「キラル光物質科学」「メゾヒエラルキー」合同シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-22K04914
[Presentation] 大規模電子状態計算を用いた有機半導体材料の光電子物性2023
- Author(s)
  藤田貴敏
- Organizer
  スーパーコンピュータワークショップ2022「複雑電子状態の理論・計算科学」
- Invited
- Data Source
  KAKENHI-PROJECT-22K04914
[Presentation] 光電変換過程の量子ダイナミクスと時間分解分光2023
- Author(s)
  藤田貴敏
- Organizer
  計算物質科学人材育成コンソーシアム（PCoMS）シンポジウム＆計算物質科学スーパーコンピュータ共用事業報告会
- Invited
- Data Source
  KAKENHI-PROJECT-22K04914
[Presentation] Pump-Probe ESA AnisotropyによるPSII反応中心の電荷分離経路解析2023
- Author(s)
  藤田貴敏
- Organizer
  量子生命科学会第5回大会
- Data Source
  KAKENHI-PROJECT-22K04914
[Presentation] 光電変換過程の量子ダイナミクスと時間分解分光2023
- Author(s)
  藤田貴敏
- Organizer
  計算物質科学人材育成コンソーシアム（PCoMS）シンポジウム＆計算物質科学スーパーコンピュータ共用事業報告会
- Invited
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] 大規模電子状態計算を用いた有機半導体材料の光電子物性2023
- Author(s)
  藤田貴敏
- Organizer
  スーパーコンピュータワークショップ2022「複雑電子状態の理論・計算科学」
- Invited
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] フラグメント分割型励起状態計算法の開発と分子集合体の励起子ダイナミクスへの応用2023
- Author(s)
  藤田貴敏
- Organizer
  日本コンピュータ化学会2023年秋季年会
- Invited
- Data Source
  KAKENHI-PROJECT-22K04914
[Presentation] P3HT/PCBMにおける電荷分離ダイナミクスと分光シグナルの理論解析2023
- Author(s)
  藤田貴敏
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] 電子波動関数に基づく記述子を用いた乱れた有機高分子系の主成分分析2023
- Author(s)
  寺地雄真, 藤田貴敏, 福島孝治, 星健夫
- Organizer
  日本応用物理学会
- Data Source
  KAKENHI-PROJECT-21K19773
[Presentation] 電子状態計算と時間分解分光によるP3HT/PCBMの電荷分離の解析2022
- Author(s)
  藤田貴敏
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-22K04914
[Presentation] P3HT/PCBMにおける電荷分離ダイナミクスと分光シグナルの理論解析2022
- Author(s)
  藤田貴敏
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-21K19773
[Presentation] 材料系・バイオ系の励起子ダイナミクスの理解と制御に向けて2022
- Author(s)
  藤田貴敏
- Organizer
  計算物質科学人材育成コンソーシアム（PCoMS）シンポジウム＆計算物質科学スーパーコンピュータ共用事業報告会 2021
- Invited
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] 電子状態計算と時間分解分光によるP3HT/PCBMの電荷分離の解析2022
- Author(s)
  藤田貴敏
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-21K19773
[Presentation] 光電変換過程の量子ダイナミクスと時間分解分光2022
- Author(s)
  藤田貴敏
- Organizer
  計算物質科学人材育成コンソーシアム（PCoMS）シンポジウム＆計算物質科学スーパーコンピュータ共用事業報告会
- Invited
- Data Source
  KAKENHI-PROJECT-21K19773
[Presentation] 大規模電子状態計算を用いた有機半導体材料の光電子物性2022
- Author(s)
  藤田貴敏
- Organizer
  スーパーコンピュータワークショップ2022「複雑電子状態の理論・計算科学」
- Invited
- Data Source
  KAKENHI-PROJECT-21K19773
[Presentation] 電子状態計算と時間分解分光によるP3HT/PCBMの電荷分離の解析2022
- Author(s)
  藤田貴敏
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] 大規模励起状態計算による有機半導体材料の電子物性予測2021
- Author(s)
  藤田貴敏
- Organizer
  M&BE分科会 6月研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] First-Principles Investigation of Interfacial Charge-Transfer States at the Pentacene/C60 Heterojunctions2019
- Author(s)
  Takatoshi Fujita
- Organizer
  10th International Conference on Molecular Electronics & BioElectronics
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] Charge Transfer States at the Organic Donor-Acceptor Interface from the Many-Body Green Function Method2019
- Author(s)
  Takatoshi Fujita
- Organizer
  IMS-IAMS Joint Discussion
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] Development of the Fragment-Based GW+Bethe-Salpeter Equation Method for Applications to Organic Materials2019
- Author(s)
  Takatoshi Fujita
- Organizer
  ISTCP 2019
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] Theoretical Investigation on Effects of Polarization and Delocalization on Excited States in Organic Semiconductors2019
- Author(s)
  Takatoshi Fujita
- Organizer
  CEMS Topical Meeting on Organic Photoelectrons: Theory, Materials, Interfaces, and Spectroscopy
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] FMO法に基づいたGW+BSE法の開発と有機材料への応用2019
- Author(s)
  藤田貴敏
- Organizer
  第13回分子科学討論会
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] Development of the Large-Scale GW+Bethe-Salpeter Equation Method Based on Fragment Molecular Orbital Method for Applications to Organic Materials2019
- Author(s)
  Takatoshi Fujita
- Organizer
  APATCC 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] フラグメント分子軌道法に基づいたGW法の開発と有機材料への応用2019
- Author(s)
  藤田貴敏
- Organizer
  第22回理論化学討論会
- Data Source
  KAKENHI-PROJECT-19K05255
[Presentation] フラグメント分子軌道法の開発と有機半導体材料への応用2019
- Author(s)
  藤田貴敏
- Organizer
  物性研究所スパコン共同利用・CCMS合同研究会「計算物質科学の新展開」
- Invited
- Data Source
  KAKENHI-PROJECT-19K05255

1. Hoshi Takeo (80272384)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. 重田育照 (80376483)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 満田祐樹 (70866251)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 坪内雅明

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujita Takatoshi 藤田 貴敏

Research Projects

Research Products

Co-Researchers

Theory of mesohierarchy

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

光電変換効率の向上を目指した振電相互作用制御のための理論研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Next-generation informatics connecting ultra-large-scale electronic structure calculations and flexible devices

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The development of ab initio method for applications to organic optoelectronic materialsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Book] "FMO-Based Investigations of Excited-State Dynamics in Molecular Aggregates" In: Recent Advances of the Fragment Molecular Orbital Method (Y. Mochizuki, S. Tanaka, K. Fukuzawa, Eds.)2021

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Book] "First-Principles Investigations of Electronically Excited States in Organic Semiconductors", In: Organic Solar Cells (S. Hiramoto, S. Izawa Eds.)2021

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Journal Article] Manipulation of photosynthetic energy transfer by vibrational strong coupling2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Beat-frequency-resolved two-dimensional electronic spectroscopy: disentangling vibrational coherences in artificial fluorescent proteins with sub-10-fs visible laser pulses2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ab Initio Study of Charge Separation Dynamics and Pump-Probe Spectroscopy in the P3HT/PCBM Blend2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Revisiting the Charge-Transfer States at Pentacene/C60 Interfaces with the GW/Bethe-Salpeter Equation Approach2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Fragment-Based Excited-State Calculations Using the GW Approximation and the Bethe-Salpeter Equation2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Charge-transfer excited states in the donor/acceptor interface from large-scale GW calculations2019

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Numerical aspect of large-scale electronic state calculation for flexible device material2019

Author(s)

Journal Title

DOI

NAID

Data Source

[Presentation] P3HT/PCBMにおける電荷分離ダイナミクスと分光シグナルの理論解析2023

Author(s)

Organizer

Fujita Takatoshi 藤田貴敏