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Yamada, Takumi

Institute for Chemical Research (ICR) Program-Specific Assistant Professor

Yamada, Takumi
list
    Last Updated :2023/09/22

    Basic Information

    Professional Memberships

    • From Jul. 2015, To Present
      日本物理学会
    • From Jun. 2014, To Present
      応用物理学会

    Academic Degree

    • M.Sc., Science(Kyoto University)
    • Ph.D., Science(Kyoto University)

    Research History

    • From Apr. 2020, To Present
      Institute for Chemical Research, Kyoto University, International Research Center for Elements Science, Program-Specific Assistant Professor
    • From Apr. 2019, To Mar. 2020
      Institute for Chemical Research, Kyoto University, International Research Center for Elements Science, Research fellow

    Language of Instruction

    • Japanese

    ID,URL

    researchmap URL

    list
      Last Updated :2023/09/22

      Research

      Research Topics, Overview of the research

      • Research Topics

        Optical properties of metal-halide perovskite semiconductors

      Research Interests

      • Ultra fast laser spectroscopy
      • Optical properties of semiconductors

      Research Areas

      • Natural sciences, Semiconductors, optical and atomic physics, Optical properties

      Papers

      • Review—Photoluminescence Characterization of Halide Perovskite Materials and Solar Cells
        Taketo Handa; Takumi Yamada; Yoshihiko Kanemitsu
        ECS Journal of Solid State Science and Technology, 01 May 2023
      • Temperature dependence of photoluminescence spectrum of single lead halide perovskite nanocrystals: Effect of size on the phase transition temperature.
        Kenichi Cho; Takumi Yamada; Masaki Saruyama; Ryota Sato; Toshiharu Teranishi; Yoshihiko Kanemitsu
        The Journal of chemical physics, 28 May 2023
      • Tripodal Triazatruxene Derivative as a Face-On Oriented Hole-Collecting Monolayer for Efficient and Stable Inverted Perovskite Solar Cells
        Minh Anh Truong; Tsukasa Funasaki; Lucas Ueberricke; Wataru Nojo; Richard Murdey; Takumi Yamada; Shuaifeng Hu; Aruto Akatsuka; Naomu Sekiguchi; Shota Hira; Lingling Xie; Tomoya Nakamura; Nobutaka Shioya; Daisuke Kan; Yuta Tsuji; Satoshi Iikubo; Hiroyuki Yoshida; Yuichi Shimakawa; Takeshi Hasegawa; Yoshihiko Kanemitsu; Takanori Suzuki; Atsushi Wakamiya
        Journal of the American Chemical Society, 22 Mar. 2023
      • Nonlinear optical properties of lead halide perovskites
        H. Tahara; T. Yamada; T. Handa; Y. Kanemitsu
        2018 25th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD), Aug. 2018, Invited
      • Synergistic Surface Modification of Tin–Lead Perovskite Solar Cells
        Shuaifeng Hu; Pei Zhao; Kyohei Nakano; Robert D. J. Oliver; Jorge Pascual; Joel A. Smith; Takumi Yamada; Minh Anh Truong; Richard Murdey; Nobutaka Shioya; Takeshi Hasegawa; Masahiro Ehara; Michael B. Johnston; Keisuke Tajima; Yoshihiko Kanemitsu; Henry J. Snaith; Atsushi Wakamiya
        Advanced Materials, 08 Dec. 2022
      • Composition–Property Mapping in Bromide-Containing Tin Perovskite Using High-Purity Starting Materials
        Tomoya Nakamura; Kento Otsuka; Shuaifeng Hu; Ruito Hashimoto; Taro Morishita; Taketo Handa; Takumi Yamada; Minh Anh Truong; Richard Murdey; Yoshihiko Kanemitsu; Atsushi Wakamiya
        ACS Applied Energy Materials, 22 Nov. 2022, Peer-reviewed
      • Exciton-Phonon and Trion-Phonon Couplings Revealed by Photoluminescence Spectroscopy of Single CsPbBr3 Perovskite Nanocrystals.
        Kenichi Cho; Hirokazu Tahara; Takumi Yamada; Hidekatsu Suzuura; Terumasa Tadano; Ryota Sato; Masaki Saruyama; Hideki Hirori; Toshiharu Teranishi; Yoshihiko Kanemitsu
        Nano letters, 19 Sep. 2022
      • Molecular Engineering of Enamine‐Based Hole‐Transporting Materials for High‐Performing Perovskite Solar Cells: Influence of the Central Heteroatom
        Deimante Vaitukaityte; Minh Anh Truong; Kasparas Rakstys; Richard Murdey; Tsukasa Funasaki; Takumi Yamada; Yoshihiko Kanemitsu; Vygintas Jankauskas; Vytautas Getautis; Atsushi Wakamiya
        Solar RRL, 08 Sep. 2022
      • A convenient method for assessing steady-state carrier density and lifetime in solar cell materials using pulse excitation measurements
        Taketo Handa; Takumi Yamada; Yoshihiko Kanemitsu
        The Journal of Chemical Physics, 28 Aug. 2022
      • LiNbO 3 ‐Type Polar Antiferromagnet InVO 3 Synthesized under High‐Pressure Conditions
        Zhenhong Tan; Joey A. Lussier; Takumi Yamada; Yuanhui Xu; Takashi Saito; Masato Goto; Yoshihisa Kosugi; Dmitry Vrublevskiy; Yoshihiko Kanemitsu; Mario Bieringer; Yuichi Shimakawa
        Angewandte Chemie International Edition, 20 Jun. 2022
      • Optimized carrier extraction at interfaces for 23.6% efficient tin–lead perovskite solar cells
        Shuaifeng Hu; Kento Otsuka; Richard Murdey; Tomoya Nakamura; Minh Anh Truong; Takumi Yamada; Taketo Handa; Kazuhiro Matsuda; Kyohei Nakano; Atsushi Sato; Kazuhiro Marumoto; Keisuke Tajima; Yoshihiko Kanemitsu; Atsushi Wakamiya
        Energy & Environmental Science, 2022
      • Anti-Stokes photoluminescence from CsPbBr3 nanostructures embedded in a Cs4PbBr6 crystal
        Yuto Kajino; Shuji Otake; Takumi Yamada; Kazunobu Kojima; Tomoya Nakamura; Atsushi Wakamiya; Yoshihiko Kanemitsu; Yasuhiro Yamada
        Physical Review Materials, 14 Apr. 2022
      • Light emission from halide perovskite semiconductors: bulk crystals, thin films, and nanocrystals
        Takumi Yamada; Taketo Handa; Yasuhiro Yamada; Yoshihiko Kanemitsu
        Journal of Physics D: Applied Physics, 23 Sep. 2021, Peer-reviewed, Invited, Lead author
      • Luminescence Fine Structures in Single Lead Halide Perovskite Nanocrystals: Size Dependence of the Exciton–Phonon Coupling
        Kenichi Cho; Takumi Yamada; Hirokazu Tahara; Terumasa Tadano; Hidekatsu Suzuura; Masaki Saruyama; Ryota Sato; Toshiharu Teranishi; Yoshihiko Kanemitsu
        Nano Letters, 08 Sep. 2021, Peer-reviewed
      • Impact of spin-orbit splitting on two-photon absorption spectra in a halide perovskite single crystal
        Keiichi Ohara; Takumi Yamada; Tomoko Aharen; Hirokazu Tahara; Hideki Hirori; Hidekatsu Suzuura; Yoshihiko Kanemitsu
        Physical Review B, 06 Jan. 2021, Peer-reviewed
      • Mixed lead–tin perovskite films with >7 μs charge carrier lifetimes realized by maltol post-treatment
        Shuaifeng Hu; Minh Anh Truong; Kento Otsuka; Taketo Handa; Takumi Yamada; Ryosuke Nishikubo; Yasuko Iwasaki; Akinori Saeki; Richard Murdey; Yoshihiko Kanemitsu; Atsushi Wakamiya
        Chemical Science, 2021, Peer-reviewed
      • Phonon, thermal, and thermo-optical properties of halide perovskites
        Taketo Handa; Takumi Yamada; Masaya Nagai; Yoshihiko Kanemitsu
        Physical Chemistry Chemical Physics, 07 Dec. 2020, Peer-reviewed, Invited
      • Highly Luminescent CsPbBr3@Cs4PbBr6 Nanocrystals and Their Application in Electroluminescent Emitters
        Zhen Bao; Hsin-Di Chiu; Weigao Wang; Qiang Su; Takumi Yamada; Yu-Chun Chang; Shuming Chen; Yoshihiko Kanemitsu; Ren-Jei Chung; Ru-Shi Liu
        The Journal of Physical Chemistry Letters, 03 Dec. 2020, Peer-reviewed
      • Optical responses of lead halide perovskite semiconductors
        Yoshihiko Kanemitsu; Takumi Yamada; Taketo Handa; Masaya Nagai
        Semiconductor Science and Technology, 22 May 2020, Peer-reviewed, Invited
      • Effect of A-Site Cation on Photoluminescence Spectra of Single Lead Bromide Perovskite Nanocrystals.
        Sojiro Masada; Takumi Yamada; Hirokazu Tahara; Hideki Hirori; Masaki Saruyama; Tokuhisa Kawawaki; Ryota Sato; Toshiharu Teranishi; Yoshihiko Kanemitsu
        Nano letters, 13 May 2020, Peer-reviewed
      • Photon recycling in perovskite CH3NH3PbX3 (X = I, Br, Cl) bulk single crystals and polycrystalline films
        Takumi Yamada; Yasuhiro Yamada; Yoshihiko Kanemitsu
        Journal of Luminescence, Apr. 2020, Peer-reviewed, Invited, Lead author
      • Upconverted excitonic photoluminescence from a two-dimensional lead-halide perovskite
        Takumi Yamada; Tomoko Aharen; Yoshihiko Kanemitsu
        The Journal of Chemical Physics, 21 Dec. 2019, Peer-reviewed, Invited, Lead author
      • Excitonic enhancement of optical nonlinearities in perovskite CH3NH3PbCl3 single crystals
        Keiichi Ohara; Takumi Yamada; Hirokazu Tahara; Tomoko Aharen; Hideki Hirori; Hidekatsu Suzuura; Yoshihiko Kanemitsu
        Physical Review Materials, Nov. 2019, Peer-reviewed
      • Up-converted photoluminescence from CH3NH3PbI3 perovskite semiconductors: Implications for laser cooling
        Takumi Yamada; Tomoko Aharen; Yoshihiko Kanemitsu
        Physical Review Materials, 13 Feb. 2019, Peer-reviewed, Lead author
      • Near-Band-Edge Optical Responses of CH3NH3PbCl3 Single Crystals: Photon Recycling of Excitonic Luminescence
        Takumi Yamada; Tomoko Aharen; Yoshihiko Kanemitsu
        Physical Review Letters, 01 Feb. 2018, Peer-reviewed, Lead author
      • Free Carrier Radiative Recombination and Photon Recycling in Lead Halide Perovskite Solar Cell Materials
        Yasuhiro Yamada; Takumi Yamada; Yoshihiko Kanemitsu
        Bulletin of the Chemical Society of Japan, Oct. 2017, Peer-reviewed
      • Photocarrier Recombination and Injection Dynamics in Long-Term Stable Lead-Free CH3NH3SnI3 Perovskite Thin Films and Solar Cells
        Taketo Handa; Takumi Yamada; Hirofumi Kubota; Shogo Ise; Yoshihiro Miyamoto; Yoshihiko Kanemitsu
        Journal of Physical Chemistry C, Aug. 2017, Peer-reviewed
      • Photon Emission and Reabsorption Processes in CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved Two-Photon-Excitation Photoluminescence Microscopy
        Takumi Yamada; Yasuhiro Yamada; Yumi Nakaike; Atsushi Wakamiya; Yoshihiko Kanemitsu
        Physical Review Applied, Jan. 2017, Peer-reviewed, Lead author
      • Interfacial Charge-Carrier Trapping in CH3NH3PbI3-Based Heterolayered Structures Revealed by Time-Resolved Photoluminescence Spectroscopy
        Yasuhiro Yamada; Takumi Yamada; Ai Shimazaki; Atsushi Wakamiya; Yoshihiko Kanemitsu
        Journal of Physical Chemistry Letters, Jun. 2016, Peer-reviewed
      • Fast Free-Carrier Diffusion in CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved One- and Two-Photon Excitation Photoluminescence Spectroscopy
        Takumi Yamada; Yasuhiro Yamada; Hidetaka Nishimura; Yumi Nakaike; Atsushi Wakamiya; Yasujiro Murata; Yoshihiko Kanemitsu
        Advanced Electronic Materials, Mar. 2016, Peer-reviewed, Lead author
      • Dynamic Optical Properties of CH3NH3Pbl3 Single Crystals As Revealed by One- and Two-Photon Excited Photoluminescence Measurements
        Yasuhiro Yamada; Takumi Yamada; Le Quang Phuong; Naoki Maruyama; Hidetaka Nishimura; Atsushi Wakamiya; Yasujiro Murata; Yoshihiko Kanemitsu
        Journal of the American Chemical Society, Aug. 2015, Peer-reviewed, Lead author

      Misc.

      • Exciton-phonon couplings in single lead-halide perovskite nanocrystals
        張健一; 山田琢允; 田原弘量; 只野央将; 鈴浦秀勝; 猿山雅亮; 佐藤良太; 寺西利治; 金光義彦
        応用物理学会春季学術講演会講演予稿集(CD-ROM), 2022
      • Size dependence of exciton-phonon couplings in lead halide perovskite nanocrystals
        張健一; 山田琢允; 田原弘量; 只野央将; 鈴浦秀勝; 猿山雅亮; 佐藤良太; 寺西利治; 金光義彦
        日本物理学会講演概要集(CD-ROM), 2021
      • Trion and biexciton luminescence from single halide perovskite nanocrystals
        張健一; 山田琢允; 田原弘量; 廣理英基; 猿山雅亮; 佐藤良太; 寺西利治; 金光義彦
        日本物理学会講演概要集(CD-ROM), 2021
      • Photoluminescence and single photon emission property of lead halide perovskite nanocrystals
        張健一; 田原弘量; 山田琢允; 猿山雅亮; 佐藤良太; 寺西利治; 金光義彦
        日本物理学会講演概要集(CD-ROM), 2020
      • Size dependence of photoluminescence fine structures in lead halide perovskite nanocrystals
        張健一; 田原弘量; 山田琢允; 廣理英基; 猿山雅亮; 佐藤良太; 寺西利治; 金光義彦
        日本物理学会講演概要集(CD-ROM), 2020
      • ペロブスカイトCH3NH3PbCl3単結晶の励起子非線形光学応答
        小原慧一; 山田琢允; 田原弘量; 阿波連知子; 廣理英基; 鈴浦秀勝; 金光義彦
        日本物理学会講演概要集(CD-ROM), 2019
      • CH3NH3PbBr3単結晶におけるフォトンリサイクリング
        山田琢允; 山田泰裕; 中池由美; 若宮淳志; 金光義彦
        応用物理学会春季学術講演会講演予稿集(CD-ROM), 2017
      • ハロゲン化金属ペロブスカイトCH3NH3PbI3におけるフォトンリサイクリング効果
        山田泰裕; 山田琢允; 金光義彦
        有機分子・バイオエレクトロニクス分科会会誌, Nov. 2016, Invited
      • ハロゲン化鉛ペロブスカイトCH3NH3PbX3(X=I,Br)単結晶におけるフォトンリサイクリング
        山田琢允; 山田泰裕; 中池由美; 若宮淳志; 金光義彦
        フロンティア太陽電池セミナー, 2016
      • 鉛ハライドペロブスカイトCH3NH3PbBr3単結晶における光キャリア再結合ダイナミクス
        山田琢允; 山田泰裕; 西村秀隆; 中池由美; 遠藤克; 若宮淳志; 村田靖次郎; 金光義彦
        応用物理学会春季学術講演会講演予稿集(CD-ROM), 2015
      • 臭化鉛ペロブスカイトCH3NH3PbBr3単結晶における光キャリア拡散・再結合ダイナミクス
        山田琢允; 山田泰裕; 西村秀隆; 中池由美; 若宮淳志; 村田靖次郎; 金光義彦
        応用物理学会秋季学術講演会講演予稿集(CD-ROM), 2015
      • 時間分解2光子励起発光顕微鏡分光によるCH3NH3PbBr3単結晶の光キャリア拡散・再結合の研究
        山田琢允; 山田泰裕; 中池由美; 若宮淳志; 金光義彦
        光物性研究会論文集, 2015
      • フェムト秒白色ポンププローブ過渡反射測定によるペロブスカイトCH3NH3PbI3単結晶の光キャリア再結合ダイナミクス
        山田琢允; 山田泰裕; 西村秀隆; 若宮淳志; 金光義彦
        応用物理学会秋季学術講演会講演予稿集(CD-ROM), 2014
      • 薄膜太陽電池材料鉛ハライドペロブスカイトCH3NH3PbI3単結晶における光キャリア再結合ダイナミクス
        山田琢允; 山田泰裕; PHUONG L.Q.; 西村秀隆; 遠藤克; 若宮淳志; 金光義彦
        光物性研究会論文集, 2014

      Presentations

      • ハロゲン化鉛ペロブスカイトナノ粒子の励起子格子相互作用：粒子サイズ依存性
        張健一; 山田琢允; 田原弘量; 只野央将; 鈴浦秀勝; 猿山雅亮; 佐藤良太; 寺西利治; 金光義彦
        日本物理学会 2021年秋季大会, 22 Sep. 2021
      • 半導体発光冷却の実現に向けたCsPbBr3/Cs4PbBr6バルク結晶からのアンチストークス発光評価
        梶野祐人; 大竹柊司; 山田琢允; 音賢一; 金光義彦; 山田泰裕
        第82回応用物理学会秋季学術講演会, 10 Sep. 2021
      • 単一ハライドペロブスカイトナノ粒子のトリオンとバイエキシトン発光
        張健一; 山田琢允; 田原弘量; 廣理英基; 猿山雅亮; 佐藤良太; 寺西利治; 金光義彦
        日本物理学会 第76回年次大会, 13 Mar. 2021
      • ハロゲン化鉛ペロブスカイトナノ粒子の励起子微細構造：単一ナノ粒子発光のサイズ依存性
        張健一; 田原弘量; 山田琢允; 廣理英基; 猿山雅亮; 佐藤良太; 寺西利治; 金光義彦
        日本物理学会 2020年秋季大会, 08 Sep. 2020
      • ハロゲン化鉛ペロブスカイトナノ粒子からの発光と単一光子特性
        張健一; 田原弘量; 山田琢允; 猿山雅亮; 佐藤良太; 寺西利治; 金光義彦
        日本物理学会 第75回年次大会, 18 Mar. 2021
      • 2次元系ペロブスカイト単結晶におけるアンチストークス発光とフォトンリサイクリング
        山田琢允; 阿波連知子; 金光義彦
        第67回応用物理学会春季学術講演会, 13 Mar. 2020
      • Anti-Stokes photoluminescence of halide perovskite semiconductors for optical refrigerators
        T. Yamada and Y. Kanemitsu
        SPIE Photonics West 2021 Digital Forum, 06 Mar. 2021, Invited
      • Third-order optical nonlinearities of lead halide perovskite single crystals
        K. Ohara; T. Yamada; H. Tahara; T. Aharen; H. Hirori; and Y. Kanemitsu
        APS March Meeting 2020, 02 Mar. 2020
      • Mechanism of Efficient anti-Stokes Photoluminescence in Lead-Halide Perovskite Single Crystals
        T. Yamada and Y. Kanemitsu
        Materials Research Meeting 2019, 13 Dec. 2019
      • Nonlinear Optical Properties of Lead Halide Perovskites
        H. Tahara; T. Yamada; T. Handa; Y. Kanemitsu
        IEEE EDS Kansai Chapter 第19回関西コロキアム電子デバイスワークショップ, 24 Sep. 2019, Invited
      • ペロブスカイトMAPbCl3単結晶の励起子非線形光学応答
        小原慧一; 山田琢允; 田原弘量; 阿波連知子; 廣理英基; 鈴浦秀勝; 金光義彦
        日本物理学会 2019年秋季大会, 12 Sep. 2019
      • Efficient Anti-Stokes Photoluminescence from CH3NH3PbI3 Perovskite Semiconductors
        T. Yamada; T. Aharen; and Y. Kanemitsu
        2019 MRS Spring meeting, 25 Apr. 2019
      • Nonlinear Optical Responses of MAPbCl3 Perovskite Single Crystals Studied by Z-Scan Method
        K. Ohara; H. Tahara; T. Yamada; T. Aharen; H. Hirori; and Y. Kanemitsu
        2019 MRS Spring meeting, 25 Apr. 2019
      • MAPbCl3ペロブスカイト単結晶における非線形光学応答の波長依存性
        小原慧一; 山田琢允; 田原弘量; 阿波連知子; 廣理英基; 金光義彦
        第66回応用物理学会春季学術講演会, 11 Mar. 2019
      • ハロゲン化鉛ペロブスカイトのアンチストークス発光とレーザー冷却
        山田琢允; 阿波連知子; 金光義彦
        第66回応用物理学会春季学術講演会, 09 Mar. 2019
      • Nonlinear Optical Properties of Lead Halide Perovskite Single Crystals
        K. Ohara; T. Yamada; H. Tahara; T. Aharen; H. Hirori; and Y. Kanemitsu
        IRCCS The 2nd International Symposium, 25 Jan. 2019
      • Anti-Stokes Photoluminescence Properties of Lead-Halide Perovskite Semiconductors
        T. Yamada; T. Aharen; and Y. Kanemitsu
        IRCCS The 2nd International Symposium, 25 Jan. 2019
      • Lead-Free Halide Perovskites: Effect of Additive Choice and Solvent Engineering on Optical Properties and Cell Performance
        T. Aharen; T. Handa; T. Yamada; A. Wakamiya; and Y. Kanemitsu
        IRCCS The 2nd International Symposium, 25 Jan. 2019
      • Nonlinear Optical Properties of MAPbCl3 Perovskite Single Crystals
        K. Ohara; T. Yamada; H. Tahara; T. Aharen; H. Hirori; Y. Kanemitsu
        2018 MRS Fall Meeting, 28 Nov. 2018
      • Z-Scan法によるMAPbCl3ペロブスカイト単結晶の非線形光学応答の研究
        小原慧一; 山田琢允; 田原弘量; 阿波連知子; 廣理英基; 金光義彦
        第79回応用物理学会秋季学術講演会, 19 Sep. 2018
      • ハロゲン化金属ペロブスカイト単結晶のアンチストークス発光
        山田琢允; 阿波連知子; 金光義彦
        日本物理学会 2018年秋季大会, 09 Sep. 2018
      • Impact of photon recycling on optical responses of lead-halide perovskite single crystals for photonic devices
        T. Yamada; Y. Yamada; T. Aharen; Y. Kanemitsu
        SPIE Optics + Photonics 2018, 20 Aug. 2018
      • Photon recycling in organic-inorganic hybrid CH3NH3PbX3 (X = I, Br, Cl) perovskite single crystals
        Y. Kanemitsu; T. Yamada; Y. Yamada; T. Aharen
        The 34th international conference on the physics of semiconductors (ICPS 2018), 30 Jul. 2018
      • Nonlinear Optical Properties of Lead Halide Perovskites
        H. Tahara; T. Yamada; T. Handa; Y. Kanemitsu
        THE 25th INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD'18), 05 Jul. 2018, Invited
      • 多光子発光励起分光によるハロゲン化鉛ペロブスカイト単結晶のバンド端光学特性の研究：フォトンリサイクリング効果
        山田琢允; 阿波連知子; 金光義彦
        日本物理学会 第73回年次大会, 23 Mar. 2018
      • 「講演奨励賞受賞記念講演」長期安定な鉛フリーCH3NH3SnI3薄膜および太陽電池の基礎光学特性と光キャリア損失機構
        半田岳人; 山田琢允; 久保田広文; 伊勢翔吾; 宮本佳洋; 金光義彦
        第65回応用物理学会春季学術講演会, 19 Mar. 2018, Invited
      • ハロゲン化鉛ペロブスカイト単結晶のフォトンリサイクリングとアンチストークス発光
        山田琢允; 阿波連知子; 金光義彦
        第65回応用物理学会春季学術講演会, 17 Mar. 2018
      • フェムト秒多光子励起顕微鏡による時空間分解発光測定：ハロゲン化鉛ペロブスカイトのフォトンリサイクリング
        山田琢允; 山田泰裕; 中池由美; 若宮淳志; 金光義彦
        レーザー学会学術講演会 第38回年次大会, 24 Jan. 2018
      • Optoelectronic properties of lead halide perovskites
        G. Yumoto; T. Yamada; N. Yarita; Y. Kanemitsu
        International Symposium on Energy Science and Technology 2018, 26 Jan. 2018, Invited
      • Carrier Recombination and Transport Dynamics in Long-Term Stable Lead-Free CH3NH3SnI3 Solar Cells
        T. Handa; T. Yamada; H. Kubota; S. Ise; Y. Miyamoto; and Y. Kanemitsu
        2017 MRS Fall Meeting, 29 Nov. 2017
      • Excitonic Properties of CH3NH3PbBr3 Single Crystals Revealed by Temperature-Dependent Photocurrent Excitation and Photoluminescence Excitation Spectroscopy
        L. Phuong; T. Yamada; T. Aharen; Y. Yamada; A. Wakamiya; and Y. Kanemitsu
        2017 MRS Fall Meeting, 29 Nov. 2017
      • Band-Tail States of Lead-Halide Perovskite Single Crystals Evaluated by Two-Photon Excited Photoluminescence Spectroscopy
        T. Yamada; T. Aharen; A. Wakamiya; and Y. Kanemitsu
        2017 MRS Fall Meeting, 29 Nov. 2017
      • 1光子および2光子発光励起分光を用いた CH3NH3PbX3 (X = I, Br, Cl)単結晶のバンド端近傍での光学特性の研究
        山田琢允; 阿波連知子; 金光義彦
        統合物質創製化学研究推進機構 第3回国内シンポジウム, 30 Oct. 2017
      • 多光子発光励起分光法によるハロゲン化鉛ペロブスカイト単結晶のバンド端近傍の光学特性の解明
        山田琢允; 阿波連知子; 若宮淳志; 金光義彦
        第78回応用物理学会秋季学術講演会, 07 Sep. 2017
      • Exciton fine structures in CH3NH3PbBr3 single crystals studied by temperature-dependent photocurrent and photoluminescence excitation
        L. Q. Phuong; T. Yamada; T. Aharen; Y. Yamada; A. Wakamiya; Y. Kanemitsu
        第78回応用物理学会秋季学術講演会, 07 Sep. 2017
      • 長期安定な鉛フリーCH3NH3SnI3薄膜太陽電池の基礎光学特性
        半田岳人; 山田琢允; 久保田広文; 伊勢翔吾; 宮本佳洋; 金光義彦
        第78回応用物理学会秋季学術講演会, 06 Sep. 2017
      • Impact of Photon Recycling on Carrier Recombination Processes in CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved Two-Photon-Excitation Microscopy
        T. Yamada; Y. Yamada; Y. Nakaike; A. Wakamiya; and Y. Kanemitsu
        The Conference on Lasers and Electro-Optics/Europe and the European Quantum Electronics (CLEOR/Europe-EQEC 2017), 27 Jun. 2017
      • Excitonic Optical Responses of CH3NH3PbCl3 Single Crystals Revealed by Multi-Photon Excitation Spectroscopy
        T. Yamada; Y. Nakaike; A. Wakamiya; and Y. Kanemitsu
        2017 MRS Spring Meeting, 19 Apr. 2017
      • 時間分解2光子励起発光顕微分光を用いたCH3NH3PbBr3単結晶におけるフォトンリサイクリングの研究
        山田琢允; 山田泰裕; 中池由美; 若宮淳志; 金光義彦
        日本物理学会 第72回年次大会, 17 Mar. 2017
      • CH3NH3PbBr3単結晶におけるフォトンリサイクリング
        山田琢允; 山田泰裕; 中池由美; 若宮淳志; 金光義彦
        第64回応用物理学会春季学術講演会, 14 Mar. 2017
      • Photon Recycling in Lead Halide Perovskite CH3NH3PbBr3 Single Crystals Studied by Time-Resolved Two-Photon-Excitation Microscopy
        T. Yamada; Y. Yamada; Y. Nakaike; A. Wakamiya; and Y. Kanemitsu
        2016 MRS Fall Meeting, 30 Nov. 2016
      • ハロゲン化鉛ペロブスカイトCH3NH3PbX3(X=I, Br)単結晶におけるフォトンリサイクリング
        山田琢允; 中池由美; 若宮淳志; 金光義彦
        第1回フロンティア太陽電池セミナー, 17 Nov. 2016
      • Impact of Photon Recycling on Optical Responses from CH3NH3PbBr3 Single Crystals Revealed by Time-Resolved Multi-Photon-Excitation Microscopy
        T. Yamada; Y. Yamada; Y. Nakaike; A. Wakamiya; Y. Kanemitsu
        2nd International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2016), 26 Sep. 2016
      • Fast Photocarrier Relaxation into Trapping States in CH3NH3PbI3 Thin Films as Revealed by Time-Resolved Photoluminescence Spectroscopy
        Y. Yamada; T. Yamada; A. Shimazaki; A. Wakamiya; Y. Kanemitsu
        2nd International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2016), 26 Sep. 2016
      • 時間分解発光分光によるCH3NH3PbCl3単結晶の光キャリアダイナミクス
        山田琢允; 中池由美; 若宮淳志; 金光義彦
        第77回応用物理学会秋季学術講演会, 15 Sep. 2016
      • Rapid Photocarrier Trapping in CH3NH3PbI3-Based Solar Cells as Revealed by Time-Resolved Photoluminescence Spectroscopy
        Y. Yamada; T. Yamada; N. Maruyama; A. Wakamiya; and Y. Kanemitsu
        2016 MRS Spring Meeting, 30 Mar. 2016
      • Long-Range Diffusion and Recombination of Free Carriers in Perovskite CH3NH3PbBr3 Single Crystals
        T. Yamada; Y. Yamada; H. Nishimura; Y. Nakaike; A. Wakamiya; Y. Murata; and Y. Kanemitsu
        2016 MRS Spring Meeting, 30 Mar. 2016
      • 発光・光電流の顕微イメージング分光によるハロゲン化鉛ペロブスカイト太陽電池のキャリアダイナミクスの研究
        山下大喜; 半田岳人; 山田琢允; 井原章之; 田原弘量; 嶋崎愛; 若宮淳志; 金光義彦
        第63回応用物理学会春季学術講演会, 21 Mar. 2016
      • CH3NH3PbBr3単結晶の時空間分解発光ダイナミクス
        山田琢允; 中池由美; 若宮淳志; 金光義彦
        第63回応用物理学会春季学術講演会, 21 Mar. 2016
      • 時間分解2光子励起発光顕微分光によるCH3NH3PbBr3単結晶の光キャリア拡散・再結合の研究
        山田琢允; 山田泰裕; 中池由美; 若宮淳志; 金光義彦
        第26回光物性研究会, 12 Dec. 2015
      • Photocarrier Diffusion Dynamics of CH3NH3PbI3 Single Crystals Revealed by Multiphoton Excitaion Spectroscopy
        Y. Yamada; T. Yamada; L. Q. Phuong; N. Maruyama; H. Nishimura; A. Wakamiya; Y. Murata; and Y. Kanemitsu
        1st International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2015), 29 Sep. 2015
      • ハロゲン化鉛ペロブスカイトCH3NH3PbX3(X=I,Br)単結晶における光キャリアの拡散・再結合ダイナミクス
        山田琢允; 山田泰裕; Le Quang Phuong; 丸山直輝; 西村秀隆; 中池由美; 若宮淳志; 村田靖次郎; 金光義彦
        日本物理学会 2015年秋季大会, 18 Sep. 2015
      • 臭化鉛ペロブスカイトCH3NH3PbBr3単結晶における光キャリア拡散・再結合ダイナミクス
        山田琢允; 山田泰裕; 西村秀隆; 中池由美; 若宮淳志; 村田靖次郎; 金光義彦
        第76回応用物理学会秋季学術講演会, 15 Sep. 2015
      • Fabrication Dependence of Carrier Recombination Rates in CH3NH3PbI3 Perovskite Semiconductors
        Y. Yamada; T. Yamada; M. Endo; H. Nishimura; A. Wakamiya; and Y. Kanemitsu
        2015 MRS Spring Meeting, 09 Apr. 2015
      • Optical Spectra and Dynamics of Perovskite CH3NH3PbI3 Single Crystals
        T. Yamada; Y. Yamada; L. Q. Phuong; M. Endo; H. Nishimura; Y. Nakaike; A. Wakamiya; and Y. Kanemitsu
        2015 MRS Spring Meeting, 08 Apr. 2015
      • 鉛ハライドペロブスカイトCH3NH3PbBr3単結晶における光キャリア再結合ダイナミクス
        山田琢允; 山田泰裕; 西村秀隆; 中池由美; 遠藤 克; 若宮淳志; 村田靖次郎; 金光義彦
        第62回応用物理学会春季学術講演会, 14 Mar. 2015
      • 薄膜太陽電池材料鉛ハライドペロブスカイトCH3NH3PbI3単結晶における光キャリア再結合ダイナミクス
        山田琢允; 山田泰裕; L. Q. Phuong; 西村秀隆; 遠藤克; 若宮淳志; 金光義彦
        第25回光物性研究会, 13 Dec. 2014
      • フェムト秒白色ポンププローブ過渡反射測定によるペロブスカイトCH3NH3PbI3単結晶の光キャリア再結合ダイナミクス
        山田琢允; 山田泰裕; 西村秀隆; 若宮淳志; 金光義彦
        第75回応用物理学会秋季学術講演会, 18 Sep. 2014

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