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Kuwahara Shota  桑原 彰太

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KUWAHARA Shota  桑原 彰太

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Researcher Number 10612658
Affiliation (Current) 2025: 東邦大学, 理学部, 准教授
Affiliation (based on the past Project Information) *help 2020 – 2024: 東邦大学, 理学部, 准教授
2019: 東邦大学, 理学部, 講師
2016 – 2017: 東邦大学, 理学部, 講師
2015: 中央大学, 理工学部, 助教
Review Section/Research Field
Principal Investigator
Basic Section 28030:Nanomaterials-related / Analytical chemistry
Except Principal Investigator
Medium-sized Section 28:Nano/micro science and related fields / Analytical chemistry
Keywords
Principal Investigator
メカニズム / 単一カイラリティ / 単層カーボンナノチューブ / 顕微分光 / 局所加熱 / 顕微鏡観察 / 分離 / 温度応答性高分子 / カーボンナノチューブ / 相界面のダイナミクス … More / 過渡吸収法 / 過渡格子法 / ラマン散乱 / 時間分解分光測定 / ダイナミクス / 界面 / 光電変換効率 / 色素増感太陽電池 … More
Except Principal Investigator
時間分解 / 電子顕微鏡 / 生体高分子 / ナノ材料 / オペランド計測 / 増感型太陽電池 / 時間分解分光法 / 過渡格子 / 光触媒 / 太陽電池 / 顕微分光法 / 光励起キャリヤ / 屈折率 / 位相差顕微鏡 / 色素増感太陽電池 Less
  • Research Projects

    (4 results)
  • Research Products

    (95 results)
  • Co-Researchers

    (9 People)
  •  Ultra-fast operando measurement using pulse electron beam

    • Principal Investigator
      桑原 真人
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 28:Nano/micro science and related fields
    • Research Institution
      Nagoya University
  •  Sorting mechanism investigation for chirality-selective separation of single-walled carbon nanotubes via spatial-restricted phase-transition of thermoresponsive polymerPrincipal Investigator

    • Principal Investigator
      KUWAHARA Shota
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 28030:Nanomaterials-related
    • Research Institution
      Toho University
  •  Three dimensional phase microscopy for photo-excited carriers

    • Principal Investigator
      Kayatama Kenji
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Analytical chemistry
    • Research Institution
      Chuo University
  •  Analytical method for the evaluation of absorbed dyes on energy conversion interface of dye-sensitized solar cells via time-resolved spectroscopic methodPrincipal Investigator

    • Principal Investigator
      KUWAHARA Shota
    • Project Period (FY)
      2015 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Analytical chemistry
    • Research Institution
      Toho University
      Chuo University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

  • [Journal Article] Membrane molecule bouncer regulates sperm binding activity in immature oocytes in the viviparous teleost species Poecilia reticulata (guppy)2024

    • Author(s)
      J. Yoshida, YTajika, K. Uchida, M. Kuwahara, K. Sano, T. Suzuki, E. Hondo, A. Iida
    • Journal Title

      Dev Growth Differ

      Volume: 3 Issue: 3 Pages: 194-204

    • DOI

      10.1111/dgd.12914

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H04637, KAKENHI-PROJECT-23K23936
  • [Journal Article] Carbonization of a Molybdenum Substrate Surface and Nanoparticles by a One-Step Method of Femtosecond Laser Ablation in a Hexane Solution2023

    • Author(s)
      Tanaka Yoshiki、Yu Xi、Terakawa Shusaku、Ishida Takafumi、Saitoh Koh、Zhang Hongwei、Asaka Toru、Itoigawa Fumihiro、Kuwahara Makoto、Ono Shingo
    • Journal Title

      ACS Omega

      Volume: 8 Issue: 8 Pages: 7932-7939

    • DOI

      10.1021/acsomega.2c07697

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Journal Article] Terahertz asymmetric metallic hole arrays with polarization-independent quasi-bound states in the continuum for membrane sensing2023

    • Author(s)
      D. Liu, X. Yu, F. Wu, W. Du, L. Chen, F. Liu, M. Kuwahara, S. Ono
    • Journal Title

      Optic Express

      Volume: 31 Issue: 14 Pages: 23608-23620

    • DOI

      10.1364/oe.494306

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Journal Article] Depletion force optimization for high-purity gold nanotriangles prepared using different growth methods2023

    • Author(s)
      R. Yamada, R. Kimura, S. Kuwahara
    • Journal Title

      RSC Advances

      Volume: 13 Issue: 46 Pages: 32143-32149

    • DOI

      10.1039/d3ra05955c

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Journal Article] Time-resolved Measurements Using Spin-polarized Pulsed Electron Beam in Transmission Electron Microscopy2023

    • Author(s)
      桑原真人
    • Journal Title

      Vacuum and Surface Science

      Volume: 66 Issue: 12 Pages: 711-718

    • DOI

      10.1380/vss.66.711

    • ISSN
      2433-5835, 2433-5843
    • Year and Date
      2023-12-10
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Journal Article] Static Hydrophobic Cuprous Oxide Surface Fabricated via One-Step Laser-Induced Oxidation of a Copper Substrate2023

    • Author(s)
      Yu Xi、Tanaka Yoshiki、Kakiuchi Tomoki、Ishida Takafumi、Saitoh Koh、Itoigawa Fumihiro、Kuwahara Makoto、Ono Shingo
    • Journal Title

      Micromachines

      Volume: 14 Issue: 1 Pages: 185-185

    • DOI

      10.3390/mi14010185

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Journal Article] Three-dimensional building of anisotropic gold nanoparticles under confinement in submicron capsules2023

    • Author(s)
      R. Yamada, M. Kuwahara, S. Kuwahara
    • Journal Title

      Nanoscale Advances

      Volume: 5 Issue: 21 Pages: 5780-5785

    • DOI

      10.1039/d3na00683b

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Journal Article] Copper sulfide nanoribbon growth triggered by carbon nanotube aggregation <i>via</i> dialysis2022

    • Author(s)
      Tanaka Tomomi、Kurihara Misaki、Kuwahara Makoto、Kuwahara Shota
    • Journal Title

      RSC Advances

      Volume: 12 Issue: 48 Pages: 31363-31368

    • DOI

      10.1039/d2ra04832a

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21H04637, KAKENHI-PROJECT-18H05208
  • [Journal Article] Improvement of type-I method for observing magnetic contrast using scanning electron microscope under tilting-deceleration condition2022

    • Author(s)
      H. Morishita, T. Kohashi, H. Yamamoto, M. Kuwahara
    • Journal Title

      Journal of Magnetism and Magnetic Materials

      Volume: 546 Pages: 168733-168733

    • DOI

      10.1016/j.jmmm.2021.168733

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H04637, KAKENHI-PROJECT-18H05208
  • [Journal Article] Extension of focal depth by electron quasi-Bessel beam in atomic-resolution scanning transmission electron microscopy2022

    • Author(s)
      Ishida Takafumi、Owaki Takeshi、Ohtsuka Masahiro、Kuwahara Makoto、Saitoh Koh、Kawasaki Tadahiro
    • Journal Title

      Applied Physics Express

      Volume: 15 Issue: 11 Pages: 115001-115001

    • DOI

      10.35848/1882-0786/ac96ce

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H04637, KAKENHI-PROJECT-18H05208
  • [Journal Article] Transient electron energy-loss spectroscopy of optically stimulated gold nanoparticles using picosecond pulsed electron beam2022

    • Author(s)
      Kuwahara Makoto、Mizuno Lira、Yokoi Rina、Morishita Hideo、Ishida Takafumi、Saitoh Koh、Tanaka Nobuo、Kuwahara Shota、Agemura Toshihide
    • Journal Title

      Applied Physics Letters

      Volume: 121 Issue: 14 Pages: 143503-143503

    • DOI

      10.1063/5.0108266

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21H04637, KAKENHI-PROJECT-23K25122
  • [Journal Article] High-quality resonances in terahertz composite slabs based on metal gratings2022

    • Author(s)
      Liu Dejun、Yu Xi、Wu Feng、Cao Jun、Zhao Yanliang、Shi Hui、Xiao Shuyuan、Kuwahara Makoto、Itoigawa Fumihiro、Ono Shingo、Chen Lin、Liu Feng
    • Journal Title

      Journal of Optics

      Volume: 24 Issue: 10 Pages: 105103-105103

    • DOI

      10.1088/2040-8986/ac9002

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Journal Article] Temporal resolution in transmission electron microscopy using a photoemission electron source2022

    • Author(s)
      Makoto Kuwahara, Toshihide Agemura
    • Journal Title

      Microscopy

      Volume: 0 Issue: 2 Pages: 97-110

    • DOI

      10.1093/jmicro/dfac069

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-21H04637
  • [Journal Article] Photoinduced Oxygen Transport in Cobalt Double-Perovskite Crystal EuBaCo2O5.392021

    • Author(s)
      M. Hada, S. Ohmura, T. Ishikawa, M. Saigo, N. Keio, W. Yajima, T. Suzuki, D. Urushihara, K. Takubo, Y. Masaki, M. Kuwahara, K. Tsuruta, Y. Hayashi, J. Matsuo, T. Yokoya, K. Onda, F. Shimojo, M. Hase, S. Ishihara, T. Asaka, N. Abe, T. Arima, S. Koshihara, Y. Okimoto
    • Journal Title

      Appl. Mater. Today

      Volume: 24 Pages: 101167-101167

    • DOI

      10.1016/j.apmt.2021.101167

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-17H06375, KAKENHI-PUBLICLY-20H04657, KAKENHI-PUBLICLY-20H05106, KAKENHI-PROJECT-21H04637, KAKENHI-PROJECT-20H01832, KAKENHI-PROJECT-20J21226, KAKENHI-PROJECT-20K03853, KAKENHI-PROJECT-21K03427, KAKENHI-PROJECT-18H05208
  • [Journal Article] Observation of domain wall bimerons in chiral magnets2021

    • Author(s)
      Tomoki Nagase, Yeong-Gi So, Hayata Yasui, Takafumi Ishida, Hiroyuki K. Yoshida, Yukio Tanaka, Koh Saitoh, Nobuyuki Ikarashi, Yuki Kawaguchi, Makoto Kuwahara, and Masahiro Nagao
    • Journal Title

      Nature Communications

      Volume: 12 Issue: 1 Pages: 3490-3490

    • DOI

      10.1038/s41467-021-23845-y

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K20899, KAKENHI-PROJECT-21H04637, KAKENHI-PROJECT-19H01832, KAKENHI-PROJECT-21H01035, KAKENHI-PROJECT-18H05208, KAKENHI-PROJECT-19H01824
  • [Journal Article] Performance of a silicon-on-insulator direct electron detector in a low-voltage transmission electron microscope2020

    • Author(s)
      Ishida Takafumi、Shinozaki Akira、Kuwahara Makoto、Miyoshi Toshinobu、Saitoh Koh、Arai Yasuo
    • Journal Title

      Microscopy

      Volume: dfaa072 Issue: 3 Pages: 321-325

    • DOI

      10.1093/jmicro/dfaa072

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H02737, KAKENHI-PROJECT-21H04637, KAKENHI-PROJECT-18H05208
  • [Journal Article] Role of constituents for the chirality isolation of single-walled carbon nanotubes by the reversible phase transition of a thermoresponsive polymer2020

    • Author(s)
      Eriko Shimura, Tomomi Tanaka, Yuki Kuwahara, Takeshi Saito, Toshiki Sugai and Shota Kuwahara
    • Journal Title

      RSC Advances

      Volume: 10 Issue: 41 Pages: 24570-24570

    • DOI

      10.1039/d0ra04357e

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K05220
  • [Journal Article] Charge carrier kinetics in hematite with NiFeO x coating in aqueous solutions: Dependence on bias voltage2018

    • Author(s)
      Sohn Woon Yong、Thorne James E.、Zhang Yaohong、Kuwahara Shota、Shen Qing、Wang Dunwei、Katayama Kenji
    • Journal Title

      Journal of Photochemistry and Photobiology A: Chemistry

      Volume: 353 Pages: 344-348

    • DOI

      10.1016/j.jphotochem.2017.11.029

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05549
  • [Journal Article] Investigation of Photoexcited Carrier Dynamics in Hematite and the Effect of Surface Modifications by an Advanced Transient Grating Technique2017

    • Author(s)
      Woon Yong Sohn, Shota Kuwahara, James E. Thorne, Dunwei Wang, Kenji Katayama
    • Journal Title

      ACS Omega

      Volume: 2 Issue: 3 Pages: 1031-1035

    • DOI

      10.1021/acsomega.7b00021

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879, KAKENHI-PROJECT-15K05549
  • [Journal Article] Specific interaction between dyes and ions in dye-sensitized solar cells2017

    • Author(s)
      Ryo Hosokawa, Shota Kuwahara, Kenji Katayama
    • Journal Title

      Journal of Photochemistry and Photobiology A: Chemistry

      Volume: 334 Pages: 107-112

    • DOI

      10.1016/j.jphotochem.2016.11.004

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15K17879, KAKENHI-PROJECT-15K05549
  • [Journal Article] Anomalous enhancement by alkylamine of the dye-sensitized solar cells using TEMPO redox2017

    • Author(s)
      Nishimura Taisei、Sohn Woon Yong、Shen Qing、Kuwahara Shota、Katayama Kenji
    • Journal Title

      Journal of Photochemistry and Photobiology A: Chemistry

      Volume: 346 Pages: 281-286

    • DOI

      10.1016/j.jphotochem.2017.06.015

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K05549
  • [Journal Article] Distinction of electron pathways at titanium oxide/liquid interfaces in photocatalytic processes and co-catalyst effects2016

    • Author(s)
      Shota Kuwahara, Kenji Katayama
    • Journal Title

      Physical Chemistry, Chemical Physics

      Volume: 18 Issue: 36 Pages: 25271-25276

    • DOI

      10.1039/c6cp04016k

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-15K17879, KAKENHI-PROJECT-15K05549
  • [Journal Article] Blocking Effect for Carrier Transfer to Triiodide in case of Alkyl Functionalized Dyes in Dye Sensitized Solar Cell2015

    • Author(s)
      K. Omata, S. Kuwahara, R. Hosokawa, T. Nishimura, S. Qing, T. Toyoda, K. Katayama
    • Journal Title

      Bull. Chem. Soc. Jpn.

      Volume: 88 Issue: 9 Pages: 1308-1311

    • DOI

      10.1246/bcsj.20150090

    • NAID

      130005099093

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15K05549
  • [Journal Article] The cause for the low efficiency of dye sensitized solar cells with the combination of Ruthenium dyes and Cobalt redox2015

    • Author(s)
      K. Omata, S. Kuwahara, K. Katayama, Q. Shen, T. Toyoda, K. M. Lee, C. G. Wu
    • Journal Title

      Phys. Chem. Chem. Phys.

      Volume: 17 Issue: 15 Pages: 10170-10175

    • DOI

      10.1039/c4cp05981f

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15K05549
  • [Presentation] 透過電子顕微鏡におけるスピン偏極パルス電子線の応用2024

    • Author(s)
      桑原 真人
    • Organizer
      「加速ミュオンを用いたミュオンイメージング研究の可能性」研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] コヒーレントパルス電子線を活用した時間分解計測2024

    • Author(s)
      桑原 真人
    • Organizer
      日本顕微鏡学会関西支部講演会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Transient Phenomena of Plasmons on Gold Nanoparticle Investigated by Time-resolved TEM2023

    • Author(s)
      M. Kuwahara, T. Ishida, H. Morishita, S. Kuwahara, and T. Agemura
    • Organizer
      IAMNano2023 International Workshop on Advanced and In-situ Microscopies of Functional Nanomaterials and Devices
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Time-Resolved Transmission Electron Microscopy Using a Semiconductor Photocathode with a Negative Electron Affinity Surface2023

    • Author(s)
      Makoto Kuwahara
    • Organizer
      The 14th International Vacuum Electron Sources Conference (IVESC 2023)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] グッピーにおける未成熟卵での精子接着は Bouncer に依存している2023

    • Author(s)
      吉田純生, 多鹿友喜, 内田和子, 佐野香織, 桑原真人, 鈴木孝幸, 本道栄一, 飯田敦夫
    • Organizer
      第94回日本動物学会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 100kV時間分解TEMにおける電圧印加ホルダーの開発とpn接合のその場観察への応用2023

    • Author(s)
      牧元 翔太郎, 内田 和子, 齋藤 晃, 石田 高史, 桑原 真人
    • Organizer
      日本顕微鏡学会 第79回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 低加速透過電子顕微鏡によるSOI技術を用いたダイレクト電子検出器の性能評価2023

    • Author(s)
      石田 高史,篠崎 暉,三好 敏喜,齋藤 晃,桑原 真人,新井 康夫
    • Organizer
      日本顕微鏡学会 第79回学術講演会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Development of 100-kV time-resolved TEM using a semiconductor photocathode and observation of transient phenomena in energy-loss spectrum2023

    • Author(s)
      M. Kuwahara, T. Ishida, K. Saitoh, H. Morishita, S. Kuwahara, T. Agemura
    • Organizer
      IMC20 The 20th International Microscopy Congress
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Development of a transmission photocathode using thin film lanthanum hexaboride2023

    • Author(s)
      T. Ishida, M. Kuwahara, K. Saitoh
    • Organizer
      ICMaSS2023 International Conference on Materials and Systems for Sustainability 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 100kV時間分解TEMを用いた電子エネルギー損失分光におけるピコ秒過渡現象の観測2023

    • Author(s)
      桑原 真人,牧元 翔太郎,山口 紘輝,中根 爽太,永見 洸陽,石田 高史,齋藤 晃,森下 英郎,長沖 功,_原 彰太,揚村 寿英
    • Organizer
      日本顕微鏡学会 第79回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 環状暗視野走査透過電子顕微鏡法における電子ベッセルビームの焦点深度拡大効果2023

    • Author(s)
      石田 高史,大塚 真弘,桑原 真人,齋藤 晃,川崎 忠寛
    • Organizer
      日本顕微鏡学会 第79回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Development of a data acquisition system for a silicon-on-insulator detector with analog memories for high-speed electron imaging2023

    • Author(s)
      Kosei Sugie, Takafumi Ishida, Makoto Kuwahara, Yasuo Arai, Koh Saitoh
    • Organizer
      ICMaSS2023 International Conference on Materials and Systems for Sustainability 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] メモリを搭載したSOI検出器のデータ収集システムの開発2023

    • Author(s)
      杉江 晃成, 石田 高史, 桑原 真人, 新井 康夫, 齋藤 晃
    • Organizer
      日本顕微鏡学会 第79回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 量子もつれ”の基礎と電子顕微鏡における量子干渉実験の可能性2023

    • Author(s)
      桑原真人
    • Organizer
      顕微鏡学会電子光学設計技術分科会 第9回研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 透過電子顕微鏡を用いたZnO材料の熱処理効果の解明2023

    • Author(s)
      永見 洸陽,余 希,石田 高史,齋藤 晃,桑原 真人
    • Organizer
      日本顕微鏡学会 第79回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Membrane molecule bouncer enables follicle fertilization in a viviparous teleost: Poecilia reticulata (guppy)2023

    • Author(s)
      Junki Yoshida, Yuki Tajika, Kazuko Uchida, Makoto Kuwahara, Kaori Sano, Takayuki Suzuki, Eiichi Hondo, Atsuo Iida
    • Organizer
      第29回小型魚類研究会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Bouncer-dependent sperm binding activity of follicle oocytes in viviparous fish : guppy (Poecilia reticulata)2023

    • Author(s)
      Junki Yoshida, Yuki Tajika, Kazuko Uchida, Makoto Kuwahara, Kaori Sano, Takayuki Suzuki, Eiichi Hondo, Atsuo Iida
    • Organizer
      日本発生生物学主催第4回日独若手合同ミーティング
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 卵胎魚グッピー(Poecilia reticulata)では卵胞内の成熟早期の卵細胞が精子と接着する2023

    • Author(s)
      吉田純生, 多鹿友喜, 内田和子, 佐野香織, 桑原真人, 鈴木孝幸, 本道栄一, 飯田敦夫
    • Organizer
      第8回ユニーク会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Introduction of Spin-Polarization Effects into Multislice Methods2023

    • Author(s)
      Sota Nakane, Takahumi Ishida, Koh Saitoh and Makoto Kuwahara
    • Organizer
      ICMaSS2023 International Conference on Materials and Systems for Sustainability 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Bouncer-dependent binding activity of follicle oocytes to sperm in ovoviviparous fish : guppy (Poecilia reticulata)2023

    • Author(s)
      Junki Yoshida, Yuki Tajika, Kazuko Uchida, Makoto Kuwahara, Kaori Sano, Takayuki Suzuki, Eiichi Hondo, Atsuo Iida
    • Organizer
      第56回日本発生生物学会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Elucidation of Annealing Effect on a Laser-irradiated ZnO Substrate Surface by Transmission Electron Microscope2023

    • Author(s)
      K. Nagami, X. Yu, T. Ishida, K. Saitoh, and M. Kuwahara
    • Organizer
      IAMNano2023 International Workshop on Advanced and In-situ Microscopies of Functional Nanomaterials and Devices
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Development of a Measurement Method for Critical Current Density of Poly-crystalline Superconductors Using Electron Backscatter Diffraction2023

    • Author(s)
      R. Hikosaka, K. Shimada, T. Hatano, T. Ishida, S. Tokuda, Y. Hasegawa, A. Yamamoto, K. Iida, K. Saitoh, M. Kuwahara, and H. Ikuta
    • Organizer
      ICMaSS2023 International Conference on Materials and Systems for Sustainability 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Elucidation of Annealing Effect on a Laser-Irradiated ZnO Subsrate Surface by Transmission Electctron Microscope2023

    • Author(s)
      K. Nagami, X. Yu, T. Ishida, K. Saitoh, M. Kuwahara
    • Organizer
      ICMaSS2023 International Conference on Materials and Systems for Sustainability 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] サブミクロンカプセルに閉じ込めた異方性金ナノ粒子の三次元構造構築2023

    • Author(s)
      山田龍一,桑原真人,桒原彰太
    • Organizer
      第 84 回応用物理学会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 高輝度NEAフォトカソードを電子源とするピコ秒パルスSEMによる時間分解計測2023

    • Author(s)
      森下 英郎,大嶋 卓,高根 大地,桑原 真人,揚村 寿英,小瀬 洋一,齋藤 勉
    • Organizer
      日本顕微鏡学会 第79回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Robust Principal Component Analysis Applied to Dynamic Observation in Time-Resolved Transmission Electron Microscope2023

    • Author(s)
      H. Yamaguchi, S. Makimoto, R. Mori, K. Saitoh, T. Ishida and M. Kuwahara
    • Organizer
      ICMaSS2023 International Conference on Materials and Systems for Sustainability 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] SOI-CMOS技術を用いた電子顕微鏡用半導体イメージセンサの開発2023

    • Author(s)
      新井 康夫,石田 高史,桑原 真人
    • Organizer
      日本顕微鏡学会 第79回学術講演会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] In-situ observation of electric potential in time-resolved transmission electron microscopy2023

    • Author(s)
      S. Makimoto, K. Uchida, K. Saitoh, T. Ishida, M. Kuwahara
    • Organizer
      ICMaSS2023 International Conference on Materials and Systems for Sustainability 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Time-Resolved Measurement in TEM Using a Semiconductor Photocathode2023

    • Author(s)
      Makoto Kuwahara
    • Organizer
      4th Annual Joint Workshop Microscopical Society of Canada&Japanese Society for Microscopy
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] スピン偏極パルス TEM による時間分解測定の現状2022

    • Author(s)
      桑原真人
    • Organizer
      マイクロビームアナリシス技術部会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 卵胎生魚グッピー(Poecilia reticulata)では卵胞内の成熟早期の卵母細胞が精子と接着する2022

    • Author(s)
      吉田 純生,多鹿 友喜,内田 和子, 佐野香織, 出口友則, 佐藤良勝, 桑原 真人,鈴木 孝幸,本道 栄一,飯田 敦夫
    • Organizer
      第3回有性生殖研究会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 卵胎生魚グッピー(Poecilia reticulata)では卵胞内の成熟早期の卵母細胞が精子と接着する2022

    • Author(s)
      吉田 純生,多鹿 友喜,内田 和子,佐藤良勝, 桑原 真人,鈴木 孝幸,本道 栄一,飯田 敦夫
    • Organizer
      第45回日本分子生物学会年会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Hybrid moth-eye structure fabricated by laser processing and heat press coating for terahertz antireflection2022

    • Author(s)
      Xi Yu, Kazusa Goto, Yuki Yasunaga, Junshi Soeda, Makoto Kuwahara, Shingo Ono
    • Organizer
      The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 卵胎生魚グッピー (Poecilia reticurata) における排卵前未成熟卵への精子進入2022

    • Author(s)
      吉田 純生,多鹿 友喜,内田 和子,桑原 真人, 鈴木 孝幸,本道 栄一,飯田 敦夫
    • Organizer
      第93回日本動物学会早稲田大会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] フェムト秒レーザーパルスによる酸化亜鉛の表面劈開2022

    • Author(s)
      余 希、武田 有真、濱崎 周太、石田 高史、桑原 真人、齋藤 晃、糸魚川 文広、小野 晋吾
    • Organizer
      レーザー学会学術講演会第43回年次大会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Surface cleavage of zinc oxide induced by femtosecond laser irradiation2022

    • Author(s)
      Xi Yu, Yuma Takeda, Shuta Hamasaki, Takafumi Ishida, Makoto Kuwahara, Koh Saitoh, Fumihiro Itoigawa, Shingo Ono
    • Organizer
      The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Profile control of silicon moth-eye structures for terahertz antireflection fabricated by femtosecond laser processing2022

    • Author(s)
      Xi Yu, Yuki Yasunaga, Kazusa Goto, Dejun Liu, Makoto Kuwahara, Shingo Ono
    • Organizer
      The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 卵胎生魚グッピーにおける 排卵前未成熟卵への精子接着2022

    • Author(s)
      吉田 純生,多鹿 友喜,内田 和子,佐藤良勝, 桑原 真人,鈴木 孝幸,本道 栄一,飯田 敦夫
    • Organizer
      第7回ユニーク会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 高スピン偏極パルス電子源を有する時間分解透2022

    • Author(s)
      桑原真人
    • Organizer
      日本顕微鏡学会第78回学術講演会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Sperm entry into immature oocytes before ovulation in a viviparous teleost guppy (Poecilia reticulata)2022

    • Author(s)
      Junki Yoshida, Yuki Tajika, Makoto Kuwahara, Takayuki Suzuk, Eiichi Hondo, Atsuo Iida
    • Organizer
      55th Annual Meeting of the Japanese Society for Developmental Biologists
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] ワンステップレーザー照射による銅基板表面の撥水性形成2022

    • Author(s)
      余 希、田中 良樹、垣内 智貴、石田 高史、齋藤 晃、糸魚川 文広、桑原 真人、小野 晋吾
    • Organizer
      レーザー学会学術講演会第43回年次大会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 卵胎生魚グッピー (Poecilia reticulata) における排卵前未成熟卵での受精様式の解析2022

    • Author(s)
      吉田 純生,多鹿 友喜,内田 和子,桑原 真人, 鈴木 孝幸,本道 栄一,飯田 敦夫
    • Organizer
      第8回生殖若手の会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Time-resolved transmission electron microscopy in material science2022

    • Author(s)
      桑原真人
    • Organizer
      日本地球惑星科学連合2022年大会 Japan Geoscience Union Meeting 2022JpGU
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] NEA半導体フォトカソードを応用した時間分解電子顕微鏡の開発と応用2022

    • Author(s)
      桑原真人, 中蔵虎二郎, 古井雅人, 石田高史, 田中信夫, 齋藤晃
    • Organizer
      次世代真空エレクトロニクス研究会 第4回定例研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 低加速透過電子顕微鏡による SOI ダイレクト電 子検出器の性能評価2021

    • Author(s)
      石田高史,篠崎 暉,桑原真人,三好敏喜,齋藤 晃,新井康夫
    • Organizer
      日本顕微鏡学会第77回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 周波数安定化パルスレーザーを用いた可逆反応の動的TEM観察2021

    • Author(s)
      古井雅人,中蔵虎二郎,吉田優也,永田渉,石田高史,齋藤 晃,桑原真人
    • Organizer
      日本顕微鏡学会第77回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Time-resolved measurement in ultrafast transmission electron microscopy2021

    • Author(s)
      Makoto Kuwahara
    • Organizer
      International Conference on Materials and Systems for Sustainability 2021(ICMaSS2021)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 高密度パルス電子線によるシングルショットイメージング2021

    • Author(s)
      中蔵虎二郎, 古井雅人, 吉田優也, 永田渉, 石田高史, 齋藤 晃, 桑原真人
    • Organizer
      日本顕微鏡学会第77回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 電子ベッセルビームをもちいたADF-STEMにおける焦点深度拡大2021

    • Author(s)
      石田高史,大塚真弘,桑原真人,齋藤 晃,川崎忠寛
    • Organizer
      第82回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 光陰極電子源を用いた100kVパルス透過電子顕微鏡による時間分解計2021

    • Author(s)
      桑原真人,水野りら,中蔵虎二郎,古井雅人,森下英郎,石田高史,長沖 功,揚村寿英
    • Organizer
      第82回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] パルス透過電子顕微鏡を用いた時間分解計測2021

    • Author(s)
      桑原真人,水野りら,横井里奈,吉田優也,桒原彰太,石田高史,齋藤 晃,田中信夫
    • Organizer
      日本顕微鏡学会第77回学術講演会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] 高輝度 NEA ホトカソート?を用いたハ?ルス電子線 における空間電荷効果の評価2021

    • Author(s)
      森下英郎,大嶋 卓 ,桑原真人 ,揚村寿英 ,小 瀬 洋一
    • Organizer
      日本顕微鏡学会第77回学術講演会
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] Time-resolved transmission electron microscopy toward operando-measurement in geoscience2021

    • Author(s)
      桑原真人
    • Organizer
      日本地球惑星科学連合2021年大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] フォトカソードを用いた透過電子顕微鏡における干渉性と時間分解計測への応用2021

    • Author(s)
      桑原真人,横井里奈,永田 渉,古井雅人,中蔵虎二郎,石田高史 ,齋藤 晃,田中信夫
    • Organizer
      日本顕微鏡学会第77回学術講演会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H04637
  • [Presentation] One-pot extraction of semiconducting single-walled carbon nanotubes with a thermoresponsive polymer2019

    • Author(s)
      Shota Kuwahara, Eriko Shimura, Toshiki Sugai
    • Organizer
      20th International Conference on the Science and Application of Nanotubes and Low-Dimensional Materials
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K05220
  • [Presentation] Distinction between reactive and non-reactive trap states in photocatalytic reactions revealed by transient grating technique2017

    • Author(s)
      K. Katayama and S. Kuwahara
    • Organizer
      Photocatalysis 2 & SIEMME'23
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K05549
  • [Presentation] Investigation on a Mechanism of TiO2 Surface Treatment for Solid-state Dye Sensitized Solar Cells2016

    • Author(s)
      Miki Yamaguchi, Shota Kuwahara, Qing Shen, Toyoda Toyoda, Kenji Katayama
    • Organizer
      9th Asian Photochemistry Conference
    • Place of Presentation
      Singapore, Singapore
    • Year and Date
      2016-12-06
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] Investigation on Aging Effect for Ruthenium-dye Sensitized Solar Cells with TEMPO Redox Electrolyte2016

    • Author(s)
      Taisei Nisimura, Shota Kuwahara, Kenji Katayama
    • Organizer
      9th Asian Photochemistry Conference
    • Place of Presentation
      Singapore, Singapore
    • Year and Date
      2016-12-06
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] Distinction between reactive and non-reactive trap states in photocatalytic reactions revealed by transient grating technique2016

    • Author(s)
      Kenji Katayama, Shota Kuwahara
    • Organizer
      9th Asian Photochemistry Conference
    • Place of Presentation
      Singapore, Singapore
    • Year and Date
      2016-12-06
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] Distinction between reactive and non-reactive trap states in photocatalytic reactions revealed by transient grating technique2016

    • Author(s)
      Kenji Katayama, Shota Kuwahara
    • Organizer
      SPIE Nanoscience + Engineering, "Physical Chemistry of Interfaces and Nanomaterials XV"
    • Place of Presentation
      San Diego, USA
    • Year and Date
      2016-08-29
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] 過渡格子法を用いたTiO2薄膜上の光触媒反応及び助触媒効果の評価2016

    • Author(s)
      桑原彰太、片山建二
    • Organizer
      日本化学会第96春季年会
    • Place of Presentation
      同志社大学京田辺キャンパス, 京都
    • Year and Date
      2016-03-25
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] Distinction between reactive and non-reactive trap states in photocatalytic reactions revealed by transient grating technique2016

    • Author(s)
      Shota Kuwahara, Kenji Katayama
    • Organizer
      2016年光化学討論会
    • Place of Presentation
      東京大学駒場第一キャンパス(東京都目黒区)
    • Year and Date
      2016-09-06
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] ニトロキシラジカル電解液を用いた色素増感太陽電池のキャリア移動過程の観測2016

    • Author(s)
      西村泰成、桑原彰太、沈青、豊田太郎、片山建二
    • Organizer
      日本化学会第96春季年会
    • Place of Presentation
      同志社大学京田辺キャンパス, 京都
    • Year and Date
      2016-03-25
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] 固体型色素増感太陽電池のホール輸送層界面におけるキャリア移動過程の解明2016

    • Author(s)
      山口光稀、桑原彰太、沈青、豊田太郎、片山建二
    • Organizer
      日本化学会第96春季年会
    • Place of Presentation
      同志社大学京田辺キャンパス, 京都
    • Year and Date
      2016-03-25
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] Distinction between reactive and non-reactive trap states in photocatalytic reactions revealed by transient grating technique2016

    • Author(s)
      Kenji Katayama, Shota Kuwahara
    • Organizer
      32nd Symposium on Chemical Kinetics and Dynamics
    • Place of Presentation
      大宮ソニックシティ(埼玉県さいたま市)
    • Year and Date
      2016-06-02
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] 過渡吸収スペクトルによる色素増感太陽電池の色素-イオン種間の相互作用の観測2015

    • Author(s)
      細川亮、桑原彰太、沈青、豊田太郎、片山建二
    • Organizer
      日本分析化学会第64年会
    • Place of Presentation
      九州大学伊都キャンパス, 福岡
    • Year and Date
      2015-09-10
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] 過渡格子法を用いた光触媒反応における助触媒効果の評価2015

    • Author(s)
      桑原彰太、片山建二
    • Organizer
      日本分析化学会第64年会
    • Place of Presentation
      九州大学伊都キャンパス, 福岡
    • Year and Date
      2015-09-09
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] Dye-Iodide Interaction in Dye-Sensitized Solar Cells via Microsecond to Millisecond Transient Absorption Spectroscopy2015

    • Author(s)
      Ryo Hosokawa, Shota Kuwahara, Qing Shen, Taro Toyoda, Kenji Katayama
    • Organizer
      27th International Conference on Photochemistry
    • Place of Presentation
      Jeju, Korea
    • Year and Date
      2015-06-30
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] Investigation on dye-ion interactions in dye-sensitized solar cells using transient absorption spectra2015

    • Author(s)
      Ryo Hosokawa, Shota Kuwahara, Qing Shen, Taro Toyoda, Kenji Katayama
    • Organizer
      The international chemical congress of pacific basin society 2015
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2015-12-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] The effect of adsorbed dyes on carrier dynamics in dye-sensitized solar cell2015

    • Author(s)
      Shota Kuwahara, Keita Omata, Ryo Hosokawa, Taisei Nishimura, Qing Shen, Taro Toyoda, Kenji Katayama
    • Organizer
      RSC Tokyo International Conference 2015
    • Place of Presentation
      幕張メッセ, 千葉
    • Year and Date
      2015-09-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879
  • [Presentation] In-situ evaluation of photocatalytic carriers on TiO2/liquid interface with the transient grating method2015

    • Author(s)
      Shota Kuwahara, Kenji Katayama
    • Organizer
      The international chemical congress of pacific basin society 2015
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2015-12-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17879
  • 1.  Kayatama Kenji (00313007)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 23 results
  • 2.  桑原 真人 (50377933)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 67 results
  • 3.  石田 高史 (60766525)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 33 results
  • 4.  飯田 敦夫 (90437278)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 13 results
  • 5.  HOSOKAWA Ryo
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 6.  NISHIMURA Taisei
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 7.  YAMAGUCHI Miki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 8.  恩田 健
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 9.  長尾 全寛
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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