Fukumoto Keiki 福本恵紀

… Alternative Names

FUKUMOTO Keiki 福本恵紀

福本恵紀フクモトケイキ

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Researcher Number	20443559
Other IDs	https://orcid.org/0000-0002-7742-5862
Affiliation (Current)	2025: 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 特任准教授
Affiliation (based on the past Project Information) *help	2019 – 2024: 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 特任准教授 2017 – 2018: 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 特任助教 2015 – 2016: 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 研究員 2010: 東京工業大学, 理学部, 研究員 2006 – 2007: 財団法人高輝度光科学研究センター, 利用研究促進部門・分光物性IIグループ, 協力研究員
Review Section/Research Field	Principal Investigator Basic Section 28020:Nanostructural physics-related / Condensed matter physics I Except Principal Investigator Medium-sized Section 29:Applied condensed matter physics and related fields / Basic Section 35030:Organic functional materials-related / Science and Engineering / Nanostructural science
Keywords	Principal Investigator 超高速現象 / 第一原理計算 / スピン流 / スピン / 顕微分光 / 計算科学 / 顕微光電子分光 / 超高速 / 光電子分光 / ディラック表面状態 … More / トポロジカル絶縁体 / 半導体光物性 / 光電子顕微鏡 / イメージング / 半導体 … More Except Principal Investigator 光電子顕微鏡 / 演算素子 / ロジック－イン－メモリ / ヘテロ界面 / 論理演算 / 多値演算 / 有機トランジスタ / フラーレン / Li@C60 / SAMO / 内包フラーレン / 超原子分子軌道 / X線分光 / X線回折 / ポンプ‐プローブ / 分子動画 / 結晶顕微分光 / 時間分解 / ルミノクロミズム / ベイポクロミズム / 化学発光 / 時間分解測定 / X線吸収分光 / X線結晶構造解析 / ポンプ＆プローブ法 / 磁気イメージング / 放射光光電子顕微鏡 / 磁気応答 / 微小領域磁性 / 放射光 / 時間分解観察 / ポンプ&プローブ法 / ダイナミクス / 磁区 / メゾスコピック物理 Less

Organic heterojunction transistor for characteristic electrical property and its application to novel logic circuits
- Principal Investigator
  
  若山裕
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  National Institute for Materials Science
topological surface state and spin current dyamics dependin on surface terminationsPrincipal Investigator
- Principal Investigator
  
  Fukumoto Keiki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 28020:Nanostructural physics-related
- Research Institution
  High Energy Accelerator Research Organization
Detailed characterization of SAMO utilizing Li@C60 films
- Principal Investigator
  
  Yamada Yoichi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 35030:Organic functional materials-related
- Research Institution
  University of Tsukuba
Observation of a structural transition induced by external-field in the softcrystals using X-ray molecular movie method.
- Principal Investigator
  
  Sato Ayana
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Jichi Medical University
Construction of the energy tunable fs laser for time-resolved photoemission electron microscopy with time, space, and energy resolutionPrincipal Investigator
- Principal Investigator
  
  FUKUMOTO Keiki
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics I
- Research Institution
  High Energy Accelerator Research Organization
Observation of ultra-fast magnetic response by a time-resolved photoemission electron microscope
- Principal Investigator
  
  KINOSHITA Toyohiko
- Project Period (FY)
  2006 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Nanostructural science
- Research Institution
  Japan Synchrotron Radiation Research Institute

All 2024 2023 2022 2021 2020 2019 2017 2016 2015 2011 2010 2009 2008 2007

All Journal Article Presentation Patent

[Journal Article] Surface terminations control charge transfer from bulk to surface states in topological insulators2024
- Author(s)
  Fukumoto Keiki、Lee Seunghee、Adachi Shin-ichi、Suzuki Yuta、Kusakabe Koichi、Yamamoto Rikuto、Kitatani Motoharu、Ishida Kunio、Nakagawa Yoshinori、Merkel Michael、Shiga Daisuke、Kumigashira Hiroshi
- Journal Title
  
  Scientific Reports
  
  Volume: 14 Issue: 1 Pages: 10537-10545
- DOI
  10.1038/s41598-024-61172-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01752
[Journal Article] Photoinduced Triplet Depletion Allowing Higher-Resolution Afterglow2023
- Author(s)
  Kikuya Hayashi, keiki Fukumoto, Shuzo Hirata
- Journal Title
  
  ACS Materials Letters
  
  Volume: 5 Issue: 6 Pages: 1649-1655
- DOI
  10.1021/acsmaterialslett.3c00263
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22KJ1371, KAKENHI-PROJECT-21K18928, KAKENHI-PROJECT-21H01752, KAKENHI-PROJECT-21H02011
[Journal Article] Observation of photo-excited carrier dynamics in semiconductors with time, space, and energy resolutions2022
- Author(s)
  Keiki Fukumoto/Shin-ya Koshihara
- Journal Title
  
  JSAP Review
  
  Volume: 2022 Issue: 0 Pages: n/a
- DOI
  10.11470/jsaprev.220406
- ISSN
  2437-0061
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01752
[Journal Article] Carrier‐Transport Mechanism in Organic Antiambipolar Transistors Unveiled by Operando Photoemission Electron Microscopy2022
- Author(s)
  Hayakawa Ryoma、Takeiri Soichiro、Yamada Yoichi、Wakayama Yutaka、Fukumoto Keiki
- Journal Title
  
  Advanced Materials
  
  Volume: 34 Issue: 30 Pages: 2201277-2201277
- DOI
  10.1002/adma.202201277
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K18268, KAKENHI-PROJECT-20H02808, KAKENHI-PROJECT-21H01752
[Journal Article] Direct Observation of Photoexcited Electron Dynamics in Organic Solids Exhibiting Thermally Activated Delayed Fluorescence via Time‐Resolved Photoelectron Emission Microscopy2021
- Author(s)
  Fukami Yusuke、Iwasawa Masato、Sasaki Masahiro、Hosokai Takuya、Nakanotani Hajime、Adachi Chihaya、Fukumoto Keiki、Yamada Yoichi
- Journal Title
  
  Advanced Optical Materials
  
  Volume: 9 Issue: 19 Pages: 2100619-2100619
- DOI
  10.1002/adom.202100619
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03902, KAKENHI-PROJECT-21H02015, KAKENHI-PROJECT-21H01752
[Journal Article] Exciton Dissociation and Electron Transfer at a Well-defined Organic Interface of an Epitaxial C60 layer on a Pentacene Single Crystal2020
- Author(s)
  Iwasawa, Masato; Tsuruta, Ryohei; Nakayama, Yasuo; Sasaki, Masahiro; Hosokai, Takuya; Lee, Sunghee; Fukumoto, Keiki; *Yamada, Yoichi
- Journal Title
  
  J. Phys. Chem. C
  
  Volume: 124 Issue: 25 Pages: 13572-13579
- DOI
  10.1021/acs.jpcc.0c02796
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05182, KAKENHI-PROJECT-17H03137, KAKENHI-PROJECT-20H02808, KAKENHI-PROJECT-18K05267
[Journal Article] Comparison of picosecond electron dynamics in isolated and clustered Si quantum dots deposited on a semiconductor surface2019
- Author(s)
  K.Fukumoto, A.Seyhan, K.Onda, S.Oda, S.Koshihara
- Journal Title
  
  Applied Physics Letters
  
  Volume: 115 Issue: 5 Pages: 53105-53105
- DOI
  10.1063/1.5097611
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05208, KAKENHI-PLANNED-17H06372, KAKENHI-PLANNED-17H06375, KAKENHI-PUBLICLY-18H05170
[Journal Article] 時間分解光電子顕微鏡による半導体光励起状態の緩和過程2016
- Author(s)
  福本恵紀
- Journal Title
  
  光学
  
  Volume: 45 Pages: 1-1
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K17677
[Journal Article] Lifetimes of photogenerated electrons on a GaAs surface affected by nanostructural defects2015
- Author(s)
  Keiki Fukumoto, Yuki Yamada, Shin-ya Koshihara, and Ken Onda
- Journal Title
  
  Applied Physics Express
  
  Volume: 8 Issue: 10 Pages: 101201-101204
- DOI
  10.7567/apex.8.101201
- NAID
  210000137664
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17677
[Journal Article] XMCD-PEEM study on magnetized Dy-doped Nd-Fe-B permanent magnet2011
- Author(s)
  R.Yamaguchi, K.Terashima, K.Fukumoto, Y.Takeda, M.Kotsugi, Y.Miyata, K.Mima, S.Komori, S.Itoda, Y.Nakatsu, M.Yano, N.Miyamoto, T.Nakamura, T.Kinoshita, Y.Watanabe, A.Manabe, S.Suga, S.Imada
- Journal Title
  
  IBM Journal of Research and Development in press
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Dynamics of magnetostatically coupled vortices observed by time-resolved photoemission electron microscopy2011
- Author(s)
  K.Arai, T.Okuda, K.Fukumoto, M.Kotsugi, T.Ohkouchi, K.Kodama, T.Kimura, Y.Haruyama, T.Nakamura, T.Matsushita, H.Osawa, T.Muro, S.Matsui, A.Kakizaki, Y.Otani, T.Kinoshita
- Journal Title
  
  Japanese Journal of Applied Physics 50
- NAID
  40018812634
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Magnetic configuration of submicron-sized magnetic patterns in domain wall motion memory2010
- Author(s)
  N.Ohshima, H.Numata, S.Fukami, K.Nagahara, T.Suzuki, N.Ishiwata, K.Fukumoto, T.Kinoshita, T.Ono
- Journal Title
  
  Journal of Applied Physics 107
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Complete assignment of Spin Domains in Antiferromagnetic NiO(100) by Photoemission Electron Microscopy and Cluster Model Calculation2010
- Author(s)
  K.Arai, T.Okuda, A.Tanaka, M.Kotsugi, K.Fukumoto, M.Oura, Y.Senba, H.Ohashi, T.Nakamura, T.Matsushita, T.Muro, A.Kakizaki, T.Kinoshita
- Journal Title
  
  Journal of Physical Society of Japan 79
- NAID
  10025964132
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Complete assignment of Spin Domains in Antiferromagnetic NiO(100)by Photoemission Electron Microscopy and Cluster Model Calculation2010
- Author(s)
  K.Arai, T.Okuda, A.Tanaka, M.Kotsugi, K.Fukumoto, M.Oura, Y.Senba, H.Ohashi, T.Nakamura, T.Matsushita, T.Muro, A.Kakizaki, T.Kinoshita
- Journal Title
  
  Journal of Physical Society of Japan 79
  
  Pages: 013703-013707
- NAID
  10025964132
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Erratum : Complete assignment of Spin Domains in Antiferromagnetic NiO(100)by Photoemission Electron Microscopy and Cluster Model Calculation2010
- Author(s)
  K.Arai, T.Okuda, A.Tanaka, M.Kotsugi, K.Fukumoto, M.Oura, Y.Senba, H.Ohashi, T.Nakamura, T.Matsushita, T.Muro, A.Kakizaki, T.Kinoshita
- Journal Title
  
  Journal of Physical Society of Japan 79
  
  Pages: 38001-38001
- NAID
  210000108263
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Correlation between exchange bias field and domain size of ferromagnetic layers in Mn-Ir/Co-Fe bilayers2009
- Author(s)
  H. Takahashi, M. Tsunoda, K. Fukumoto, T. Nakamura, K. Arai, T. Kinoshita and M.Takahashi
- Journal Title
  
  Journal of Applied Physics 105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Correlation between exchange bias field and domain size of ferromagnetic layer in Mn-Ir/Co-Fe bilayers2009
- Author(s)
  H.Takahashi, M.Tsunoda, K.Fukumoto, T.Nakamura, K.Arai, T.Kinoshita, M.Takahashi
- Journal Title
  
  Journal of Applied Physics 105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Correlation between exchange bias field and domain size of ferromagnetic layers in Mn-Ir/Co-Fe bilayers2009
- Author(s)
  H.Takahashi, M.Tsunoda, K.Fukumoto, T.Nakamura, K.Arai, T.Kinoshita, M.Takahashi
- Journal Title
  
  Journal of Applied Physics 105
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Construcion and develpment of a time-resolved XMCD-PEEM system usingfemtsecond laser pulses at BL-25SU SPring-82008
- Author(s)
  K. Fukumoto, K. Arai, T. Matsushita, H. Osawa, T. Nkamura, T. Muro, T. Kimura, Y. Otani, and T.Kanoshita
- Journal Title
  
  Review of Scientific Instruments 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Construction and development of a time-resolved XMCD-PEEM system using femtsecond laser pulses at BL-25SU SPring-82008
- Author(s)
  K.Fukumoto, K.Arai T.Matsushita, H.Osawa, T.Nakamura, T.Muro, T.Kimura, Y.Otani, T.Kinoshita
- Journal Title
  
  Review of Scientific Instruments 79
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Construction and development of a time-resolved XMCD-PEEM system using femtsecond laser pulses at BL-25SU SPring-82008
- Author(s)
  K. Fukumoto, K. Arai, T. Matsushita, H. Osawa, T. Nakamura, T. Muro, T. Kimura, Y. Otani, T. Kinoshita
- Journal Title
  
  Review of Scientific Instruments 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18101004
[Journal Article] Magnetic-domain structure analysis of Nd-Fe-B sintered magnets using XMCD-PEEM technique2008
- Author(s)
  Y. Yamamoto, M. Yonemura, T. Wakita, K. Fukumoto, T. Nakamura, T. Kinoshita, Y. Watanabe, F. -Z. Guo, M. Sato, T. Terai, T. Kakeshita
- Journal Title
  
  Material Transactions 49
  
  Pages: 2354-2359
- NAID
  130004453812
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18101004
[Patent] フォトカソード及びその評価方法2023
- Inventor(s)
  (1)福本恵紀，久保敦，足立伸一
- Industrial Property Rights Holder
  (1)福本恵紀，久保敦，足立伸一
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2023-086333
- Filing Date
  2023
- Data Source
  KAKENHI-PROJECT-21H01752
[Patent] 時間分解光電子顕微鏡装置および当該装置によるキャリアダイナミクス画像の取得方法2017
- Inventor(s)
  腰原伸也，福本恵紀
- Industrial Property Rights Holder
  腰原伸也，福本恵紀
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-037139
- Filing Date
  2017-02-26
- Data Source
  KAKENHI-PROJECT-15K17677
[Presentation] オペランド光電子顕微鏡観測による有機アンチ・アンバイポーラトランジスタのキャリア伝導評価2023
- Author(s)
  清水好葉, 竹入聡一郎, 早川竜馬, 山田洋一, 若山裕, 福本恵紀.
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23H00269
[Presentation] Imaging Carrier Dynamics using Femtosecond Photoemission Electron Microscopy2023
- Author(s)
  Keiki Fukumoto
- Organizer
  36th International Microprocesses and Nanotechnology Conference (MNC 2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] Operando observation of organic transistors using femtosecond photoemission electron microscopy2023
- Author(s)
  Keiki Fukumoto
- Organizer
  Photoemission Workshop at Institute for Molecular Science
- Invited
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] Electron Transport at Organic Hetero-Interfaces using Femtosecond Photoemission Electron Microscopy2022
- Author(s)
  Keiki Fukumoto
- Organizer
  14th International Symposium on Atomic Level Characterizations for New Materials and Devices
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] 単一指向性・波長依存性を有する伝搬型表面プラズモンビームの生成2022
- Author(s)
  有富洸人，久保敦，福本恵紀
- Organizer
  2022年第70回応用物理学会春季学術講演会，上智大学
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] Imaging Electron Motion in Organic Semiconductors using Femtosecond Photoemission Electron Microscopy2022
- Author(s)
  Keiki Fukumoto
- Organizer
  2022 MRS Spring Meeting & Exhibit
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] オペランド光電子顕微鏡観測による有機アンチ・アンバイポーラトランジスタのキャリア伝導機構評価2022
- Author(s)
  竹入聡一郎，早川竜馬，山田洋一，若山裕，福本恵紀
- Organizer
  2022年第69回応用物理学会春季学術講演会，青山学院大学　相模原キャンパス
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] オペランド光電子顕微鏡観測による有機アンチ・アンバイポーラトランジスタのキャリア伝導機構評価2022
- Author(s)
  清水好葉，竹入聡一郎，早川竜馬，山田洋一，若山裕，福本恵紀
- Organizer
  2022年第70回応用物理学会春季学術講演会，上智大学
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] フェムト秒レーザー励起PEEMによるAuプラズモニック結晶の観察2022
- Author(s)
  大島一真，久保敦，福本恵紀
- Organizer
  2022年第83回応用物理学会秋季学術講演会，オンライン
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] n-GaAs表面における光励起キャリアの第一原理計算理論2022
- Author(s)
  大内涼雅，草部浩一，北谷基治，福本恵紀，石田邦夫
- Organizer
  2022年第83回応用物理学会秋季学術講演会，オンライン
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] 時間・空間・エネルギー分解による有機トランジスタのオペランド観測2022
- Author(s)
  福本恵紀
- Organizer
  TIA 光・量子計測マネージメントグループ研究会「先端半導体デバイスと計測技術」
- Invited
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] 光電子放出量定量評価のためのBi2Se3表面計算2022
- Author(s)
  草部浩一, 山本陸人, 福本恵紀, 石田邦夫
- Organizer
  2022年第83回応用物理学会秋季学術講演会，オンライン
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] 時間分解光電子顕微鏡による有機半導体中のキャリアダイナミクス観測2021
- Author(s)
  福本　恵紀
- Organizer
  M&BE新分野開拓研究会2021「有機材料・デバイス中のダイナミクスを探る計測技術の最前線」
- Invited
- Data Source
  KAKENHI-PROJECT-21H01752
[Presentation] Influence of carbon-implantation on carrier density and carrier lifetimes using time, space, and spectral resolutions2019
- Author(s)
  Keiki Fukumoto
- Organizer
  International Conference on Silicon Carbide and Related Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06372
[Presentation] Carrier imaging microscopy with spatial, temporal, and spectral resolution2017
- Author(s)
  K. Fukumoto, K. Sakurai, and S. Koshihara
- Organizer
  Symposium on Surface and Nano Science 2017
- Place of Presentation
  新富良野プリンスホテル (北海道・富良野市)
- Year and Date
  2017-01-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17677
[Presentation] Imaging of photogenerated electron dynamics on a semiconductor surface2017
- Author(s)
  Keiki Fukumoto
- Organizer
  The 5th Advanced Electromagnetics Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06372
[Presentation] Imaging　of carrier dynamics by time-resolved PEEM2017
- Author(s)
  Keiki Fukumoto
- Organizer
  7th FOCUS PEEM Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06372
[Presentation] フェムト秒時間分解光電子顕微鏡による半導体キャリアダイナミクスの可視化2017
- Author(s)
  福本恵紀，恩田健，腰原伸也
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜(神奈川県・横浜市)
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-15K17677
[Presentation] Direct imaging of photogenerated electron dynamics in semiconductor nanostructures using time-resolved photoemission electron microscopy2016
- Author(s)
  K. Fukumoto, K. Onda, S. Koshihara
- Organizer
  Symposium on Surface and Nano Science 2016
- Place of Presentation
  新富良野プリンスホテル(北海道、富良野)
- Year and Date
  2016-01-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17677
[Presentation] Spatio-temporal observation of photogenerated electron dynamics in twisted graphene2016
- Author(s)
  K. Fukumoto, M. Boutchich, H. Arezki, K. Sakurai, K. Onda, and S. Koshihara
- Organizer
  The 4th Advanced Electromagnetics Symposium
- Place of Presentation
  Spain, Malaga
- Year and Date
  2016-07-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17677
[Presentation] 半導体ナノスケール構造欠陥中の光キャリア寿命と欠陥準位密度2016
- Author(s)
  福本恵紀,恩田健,腰原伸也
- Organizer
  応用物理学会春季学術講演会
- Place of Presentation
  東工大　大岡山キャンパス(東京都、目黒区)
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15K17677
[Presentation] 時間分解電子顕微鏡を用いたグラフェン中のキャリアダイナミクスのイメージング2015
- Author(s)
  櫻井健,福本恵紀,恩田健,腰原伸也
- Organizer
  第26回光物性研究会
- Place of Presentation
  神戸大学　六甲台第二キャンパス(兵庫県、神戸)
- Year and Date
  2015-12-11
- Data Source
  KAKENHI-PROJECT-15K17677
[Presentation] Visualization of ultrafast electron dynamics using time-resolved photoemission electron microscopy2015
- Author(s)
  Shin-ya Koshihara, Keiki Fukumoto, Ken Onda
- Organizer
  4th International Workshop on Ultrafast Nanooptics (UNO-4)
- Place of Presentation
  Bad Durkheim (Germany)
- Year and Date
  2015-08-18
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17677
[Presentation] Role of the femtosecond time-resolved photoemission electron microscopy for the imaging of photo-generated carrier dynamics2015
- Author(s)
  Shin-ya Koshihara, Keiki Fukumoto, Ken Onda
- Organizer
  The PacificChem2015(International Chemical Congress of Pacific Basin Societies 2015）
- Place of Presentation
  Honolulu (USA)
- Year and Date
  2015-12-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17677
[Presentation] ミクロンサイズ磁気円盤配列における磁気ダイナミクスの時間分解光電子顕微鏡観測2011
- Author(s)
  新井邦明、奥田太一、福本恵紀、小嗣真人、大河内拓雄、児玉謙司、木村崇、春山雄一、中村哲也、松下智裕、大沢仁志、室隆桂之、松井真二、柿崎明人、大谷義近、木下豊彦
- Organizer
  第24回日本放射光学会
- Place of Presentation
  つくば国際センター
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Complete assignment of 3D spin axes of antiferomagnetic domains and somain walls of NiO : Combined study of MLD-PEEM and cluster model calculation2010
- Author(s)
  新井邦明, 奥田太一, 田中幸基, M.Kotsugi, 福本恵紀, T.Ohkouchi, 中村哲也, 松下智裕, 室隆桂之, M.Oura, Y.Senba, H.Ohashi, 柿崎明人, 木下豊彦
- Organizer
  37^<th> International Conference on Vacuum Ultraviolet and X-ray Physics (VUVX 2010)
- Place of Presentation
  Vancouver
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] TemporalandLateral Resolved Experiments using Photoelectron Emission Microscopy2010
- Author(s)
  福本恵紀
- Organizer
  Condensed Matter Science for the Next Generation Light Source
- Place of Presentation
  Berkley, USA
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Temporal and Lateral Resolved Experiments using Photoelectron Emission Microscopy2010
- Author(s)
  K.Fukumoto
- Organizer
  Condensed Matter Science for the Next Generation Light Source
- Place of Presentation
  アメリカ、バークレー
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 時間分解PEEMによるナノ磁性体のダイナミクス測定2010
- Author(s)
  福本恵紀
- Organizer
  日本放射光学会第二回若手研究会「顕微分光のフロンティア」
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Observation of Magnetostatically Coupled Vortices Motions in Micron-Sized Disks by Time-Resolved Photoemission Electron Microscopy2010
- Author(s)
  K.Arai, T.Okuda, K.Fukumoto, M.Kotsugi, T.Ohkouchi, K.Kodama, T.Kimura, Y.Haruyama, T.Nakamura, T.Matsushita, H.Osawa, T.Muro, S.Matsui, A.Kakizaki, Y.Otani, Kinohita
- Organizer
  6^<th> Internatonal workshop on nano-scale spectroscopy and nanotechnology
- Place of Presentation
  Kobe, Japan
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 光電子顕微鏡による反強磁性NiOの磁壁構造の直接観察2010
- Author(s)
  新井邦明、奥田太一、田中新、小嗣昌人、大河内拓雄、福本恵紀、郭方准、松下智裕、大浦正樹、室隆桂之、仙波泰徳、大橋治彦、柿崎明人、木下豊彦
- Organizer
  第23回日本放射光学会年会放射光科学合同シンポジウム
- Place of Presentation
  イーグレひめじ(兵庫)
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 時間分解XMCD-PEEMによるサブナノ秒領域でのスピンダイナミクス2010
- Author(s)
  福本恵紀
- Organizer
  物材機構研究所セミナー
- Place of Presentation
  つくば
- Year and Date
  2010-11-02
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 光電子顕微鏡によるNiO反強磁性磁壁内スピン構造の観察2010
- Author(s)
  新井邦明、奥田太一、田中新、小嗣昌人、大河内拓雄、福本恵紀、郭方准、松下智裕、大浦正樹、室隆桂之、仙波泰徳、大橋治彦、柿崎明人、木下豊彦
- Organizer
  第65回日本物理学会年次大会
- Place of Presentation
  岡山大学(岡山)
- Year and Date
  2010-03-20
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Absolute assignment of spin domains in NiO by photoemission electron microscopy and cluster model calculation2009
- Author(s)
  新井邦明, 奥田太一, M.Kotsugi, 福本恵紀, M.Oura, Y.Senba, H.Ohashi, 中村哲也, 松下智裕, 室隆桂之, 柿崎明人, 田中幸基, 木下豊彦
- Organizer
  11-th International Conference on Electronic Spectroscopy and Structure
- Place of Presentation
  Nara
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 光電子顕微鏡によるメゾスコピック磁気渦ダイナミクスの観測2009
- Author(s)
  新井邦明、奥田太一、福本恵紀、小嗣真人、児玉謙司、大河内拓雄、木村崇、大沢仁志、中村哲也、松下智裕、室隆桂之、柿崎明人、大谷義近、木下豊彦
- Organizer
  第33回日本磁気学会
- Place of Presentation
  長崎大学(長崎)
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Absolute assignment of spin domains in NiO by photoemission electron microscopy and cluster model calculation2009
- Author(s)
  K.Arai, T.Okuda, M.Kotsugi, K.Fukumoto, M.Oura, Y.Senba, H.Ohashi, T.Nakamura, T.Matsushita, T.Muro, A.Kakizaki, A.Tanaka, T.Kinoshita
- Organizer
  11-th International Conference on Electronic Spectroscopy and Structure Nara, October 6th to 10th, 2009
- Place of Presentation
  奈良県新公会堂(奈良)
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Observation of mesoscopic magnetic vortex dynamics by photoemission electron microscopy2009
- Author(s)
  K.Arai, T.Okuda, K.Fukumoto, M.Kotsugi, K.Kodama, T.Ohkouchi, T.Kimura, H.Osawa, T.Nakamura, T.Matsushita, T.Muro, A.Kakizaki, Y.Otani, T.Kinoshita
- Organizer
  11-th International Conference on Electronic Spectroscopy and Structure Nara, October 6th to 10th, 2009
- Place of Presentation
  奈良県新公会堂(奈良)
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 光電子顕微鏡によるNiO(100)のスピンドメインの詳細観察2009
- Author(s)
  新井邦明、奥田太一、福本恵紀、小嗣真人、大浦正樹、仙波泰徳、大橋治彦、中村哲也、松下智裕、室隆桂之、柿崎明人、田中新、木下豊彦
- Organizer
  第33回日本磁気学会
- Place of Presentation
  長崎大学(長崎)
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Fe/NiO(100)界面における交換結合状態の直接観察2009
- Author(s)
  新井邦明, 奥田太一, 福本恵紀, 長谷川隆英, 中村哲也, 松下智裕, 室隆桂之, 柿崎明人, 木下豊彦
- Organizer
  日本放射光学会
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Observation of mesoscopic magnetic vortex dynamics by photoemission electron microscopy2009
- Author(s)
  新井邦明, 奥田太一, 福本恵紀, M.Kotsugi, 児玉謙司, T.Ohkouchi, 木村崇, H.Osawa, 中村哲也, 松下智裕, 室隆桂之, 柿崎明人, 大谷義近, 木下豊彦
- Organizer
  11-th International Conference on Electronic Spectroscopy and Structure
- Place of Presentation
  Nara
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] X線磁気二色性,線二色性,及び光電子顕微鏡を用いたNiO(100)における反強磁性磁区構造の詳細観察2009
- Author(s)
  新井邦明、奥田太一、福本恵紀、小嗣真人、大浦正樹、仙波泰徳, 大橋治彦、中村哲也、松下智裕、室隆桂之、柿崎明人、田中新、木下豊彦
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学(熊本)
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 静磁気的に結合したミクロンサイズ磁気円盤配列における磁気渦コアダイナミクスの観測2008
- Author(s)
  新井邦明, 福本恵紀, 奥田太一, 中村哲也, 木村崇, 正木博明, 松下智裕, 大沢仁志, 室隆桂之, 大谷義近, 柿崎明人, 木下豊彦
- Organizer
  日本物理学会2008年秋季大会
- Place of Presentation
  岩手大学
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 磁気渦コアの慣性運動2008
- Author(s)
  福本恵紀, ほか
- Organizer
  第21回日本放射光学会年会・放射光科学合同シンポジウム
- Place of Presentation
  立命館大学びわこ草津キャンパス
- Year and Date
  2008-01-14
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 静磁気的に結合したミクロン磁気円盤配列における磁気渦コアダイナミクスの観測2008
- Author(s)
  新井邦明, 福本恵紀, 奥田太一, 中村哲也, 木村崇, 松下智裕, 大沢仁志, 室隆桂之, 大谷義近, 柿崎明人, 木下豊彦
- Organizer
  日本磁気学会第32回学術講演会
- Place of Presentation
  東北学院大学(多賀城)
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Field Dependence of the vortex core speed in micron sized Fe Ni disks2008
- Author(s)
  K. Fukumoto, K. Arai, T. Matsushita, H. Osawa, T. Nakamura, T. Muro, T. Kimura, Y. Otani, T. Kinoshita
- Organizer
  6th international workshop on LEEM-PEEM
- Place of Presentation
  トリエステ、イタリア
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Field Dependence of the vortex core speed in micron sized Fe Ni disks2008
- Author(s)
  K. Fukumoto, K. Arai, T. Matsushita, H. Osawa, T. Nakamura, T. Muro, T. Kimura, Y. Otani and T. Kinoshita
- Organizer
  6th international workshop on LEEN-PEEM
- Place of Presentation
  Trieste, Italy
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 静磁気的に結合したミクロンサイズ磁気円盤配列2008
- Author(s)
  新井邦明, 福本恵紀, 木下豊彦, ほか
- Organizer
  日本物理学会2008年秋季大会
- Place of Presentation
  岩手大学
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Fe/NiO(100)界面における交換結合状態2008
- Author(s)
  新井邦明, 福本恵紀, 奥田太一, 松下智裕, 中村哲也, 室隆桂之, 柿崎明人, 木下豊彦
- Organizer
  日本物理学会2008年秋季大会
- Place of Presentation
  岩手大学
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Exchange coupling at the Fe/NiO(100) interface2008
- Author(s)
  K. Arai, K. Fukumoto, T. Okuda, T. Matsushita, T. Nakamura, T. Muro, A. Kakizaki, T. Kinoshita
- Organizer
  6th international workshop on LEEM-PEEM
- Place of Presentation
  トリエステ、イタリア
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Fe/NiO(100)界面における交換結合状態2008
- Author(s)
  新井邦明, 福本恵紀, 奥田太一, 松下智裕, 中村哲也, 室隆桂之, 柿崎明人, 木下豊彦
- Organizer
  日本磁気学会第32回学術講演会
- Place of Presentation
  東北学院大学(多賀城)
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] フェムト秒レーザーを用いた時間分解XMCD-PEEM(SPring-8/BL25SU)2007
- Author(s)
  福本恵紀、松下智裕、大沢仁志、中村哲也、室隆桂之、木下豊彦、新井邦明
- Organizer
  分子研研究会「放射光と表面電子顕微鏡-顕微ナノ材料科学の新しい進展-」
- Place of Presentation
  岡崎コンファレンスセンター
- Year and Date
  2007-09-11
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] Development of time-resolved Photoelectron Emission Microscope for pump & probe measurements using fs-laser and SR light at SPring-82007
- Author(s)
  木下豊彦, 福本恵紀, 新井邦明, 松下智裕, H.Osawa, 中村哲也, 室隆桂之, 木村崇, 大谷義近
- Organizer
  15^<th> International Conference on Vacuum Ultraviolet Radiation Physics
- Place of Presentation
  Berlin, Germany
- Year and Date
  2007-07-30
- Data Source
  KAKENHI-PROJECT-18101004
[Presentation] 反強磁性NiO表面上のFe超薄膜の磁化特性2007
- Author(s)
  福本恵紀、新井邦明、奥田太一、松下智裕、郭方准、大浦正樹、竹内智之、中村哲也、室隆桂之、柿崎明人、木下豊彦
- Organizer
  日本物理学会 2007年秋季第62回年次大会
- Place of Presentation
  北海道大学札幌キャンパス/札幌コンベンションセンター
- Year and Date
  2007-09-22
- Data Source
  KAKENHI-PROJECT-18101004

1. OKUDA Taichi (80313120)

# of Collaborated Projects: 2 results

# of Collaborated Products: 23 results
2. Yamada Yoichi (20435598)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
3. KINOSHITA Toyohiko (60202040)

# of Collaborated Projects: 1 results

# of Collaborated Products: 35 results
4. MURO Takayuki (50416385)

# of Collaborated Projects: 1 results

# of Collaborated Products: 30 results
5. OHKOUCHI Takuo (00435596)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
6. KOTSUGI Masato (60397990)

# of Collaborated Projects: 1 results

# of Collaborated Products: 17 results
7. OHTANI Yoshichika (60245610)

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results
8. KOBAYASHI Keisuke (50372149)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. MATSUSHITA Tomohiro (10373523)

# of Collaborated Projects: 1 results

# of Collaborated Products: 30 results
10. GUO Fungchung (40416376)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
11. OHSAWA Hitoshi (00443549)

# of Collaborated Projects: 1 results

# of Collaborated Products: 15 results
12. NAKAMURA Tetsuya (70311355)

# of Collaborated Projects: 1 results

# of Collaborated Products: 32 results
13. Sato Ayana (50717709)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 上野裕 (00775752)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 草部浩一 (10262164)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
16. 石田邦夫 (40417100)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
17. 若山裕 (00354332)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
18. 石黒康志 (20833114)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 相見順子 (80579821)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 早川竜馬 (90469768)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
21. ARAI Kuniaki

# of Collaborated Projects: 1 results

# of Collaborated Products: 34 results
22. KIMURA Takashi

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results
23. MATSUI Shinji

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
24. HARUYAMA Yuuichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
25. HOSOKAI Takuya

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
26. 佐々木正洋

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
27. 腰原伸也

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fukumoto Keiki 福本 恵紀

FUKUMOTO Keiki 福本 恵紀

福本 恵紀 フクモト ケイキ

Research Projects

Research Products

Co-Researchers

Organic heterojunction transistor for characteristic electrical property and its application to novel logic circuits

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topological surface state and spin current dyamics dependin on surface terminationsPrincipal Investigator

Principal Investigator

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Detailed characterization of SAMO utilizing Li@C60 films

Principal Investigator

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Observation of a structural transition induced by external-field in the softcrystals using X-ray molecular movie method.

Principal Investigator

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Construction of the energy tunable fs laser for time-resolved photoemission electron microscopy with time, space, and energy resolutionPrincipal Investigator

Principal Investigator

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Research Institution

Observation of ultra-fast magnetic response by a time-resolved photoemission electron microscope

Principal Investigator

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Research Institution

[Journal Article] Surface terminations control charge transfer from bulk to surface states in topological insulators2024

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DOI

Data Source

[Journal Article] Photoinduced Triplet Depletion Allowing Higher-Resolution Afterglow2023

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[Journal Article] Observation of photo-excited carrier dynamics in semiconductors with time, space, and energy resolutions2022

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Data Source

[Journal Article] Carrier‐Transport Mechanism in Organic Antiambipolar Transistors Unveiled by Operando Photoemission Electron Microscopy2022

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[Journal Article] Direct Observation of Photoexcited Electron Dynamics in Organic Solids Exhibiting Thermally Activated Delayed Fluorescence via Time‐Resolved Photoelectron Emission Microscopy2021

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DOI

Data Source

[Journal Article] Exciton Dissociation and Electron Transfer at a Well-defined Organic Interface of an Epitaxial C60 layer on a Pentacene Single Crystal2020

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[Journal Article] Comparison of picosecond electron dynamics in isolated and clustered Si quantum dots deposited on a semiconductor surface2019

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Data Source

[Journal Article] 時間分解光電子顕微鏡による半導体光励起状態の緩和過程2016

Fukumoto Keiki 福本恵紀

FUKUMOTO Keiki 福本恵紀

福本恵紀フクモトケイキ