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YANAGISAWA, Keiichi (柳澤 圭一)

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    No longer at NIMS since March 2022

    [Research papers] | [Books] | [Proceedings] | [Presentations] | [Misc] | [Patents]

    Research papers TSV

    2021
    1. Pavan Kumar Naik Sugali, Shigeyuki Ishida, Koji Kimoto, Keiichi Yanagisawa, Yoshihisa Kamiya, Yoshinori Tsuchiya, Kenji Kawashima, Yoshiyuki Yoshida, Akira Iyo, Hiroshi Eisaki, Taichiro Nishio, Hiraku Ogino. Intrinsic defect structures of polycrystalline CaKFe4As4 superconductors. Physical Chemistry Chemical Physics. 23 [35] (2021) 19827-19833 10.1039/d1cp02613e
    2. Chu-Wei Hsu, Takumi Ideta, Keisuke Awaya, Masayuki Tsushida, Tetsuya Sato, Kei-ichi Yanagisawa, Koji Kimoto, Kazuto Hatakeyama, Michio Koinuma, Shintaro Ida. Preparation of Multifunctional Metal Oxynitride 2D Crystals and Oriented Transparent Free-Standing Oxynitride Films. Chemistry of Materials. 33 [15] (2021) 6068-6077 10.1021/acs.chemmater.1c01500
    3. Ovidiu Cretu, Akimitsu Ishizuka, Keiichi Yanagisawa, Kazuo Ishizuka, Koji Kimoto. Atomic-Scale Electrical Field Mapping of Hexagonal Boron Nitride Defects. ACS Nano. 15 [3] (2021) 5316-5321 10.1021/acsnano.0c10849
    2020
    1. Ya Tang, Kosaku Kato, Takayoshi Oshima, Hiroto Mogi, Akinobu Miyoshi, Kotaro Fujii, Kei-ichi Yanagisawa, Koji Kimoto, Akira Yamakata, Masatomo Yashima, Kazuhiko Maeda. Synthesis of Three-Layer Perovskite Oxynitride K2Ca2Ta3O9N·2H2O and Photocatalytic Activity for H2 Evolution under Visible Light. Inorganic Chemistry. 59 [15] (2020) 11122-11128 10.1021/acs.inorgchem.0c01607
    2. Takayoshi Oshima, Shunta Nishioka, Yuka Kikuchi, Shota Hirai, Kei-ichi Yanagisawa, Miharu Eguchi, Yugo Miseki, Toshiyuki Yokoi, Tatsuto Yui, Koji Kimoto, Kazuhiro Sayama, Osamu Ishitani, Thomas E. Mallouk, Kazuhiko Maeda. An Artificial Z-Scheme Constructed from Dye-Sensitized Metal Oxide Nanosheets for Visible Light-Driven Overall Water Splitting. Journal of the American Chemical Society. 142 [18] (2020) 8412-8420 10.1021/jacs.0c02053
    2019
    1. Shigeyuki Ishida, Akira Iyo, Hiraku Ogino, Hiroshi Eisaki, Nao Takeshita, Kenji Kawashima, Keiichi Yanagisawa, Yuuga Kobayashi, Koji Kimoto, Hideki Abe, Motoharu Imai, Jun-ichi Shimoyama, Michael Eisterer. Unique defect structure and advantageous vortex pinning properties in superconducting CaKFe4As4. npj Quantum Materials. 4 [1] (2019) 10.1038/s41535-019-0165-0
    2. Shunta Nishioka, Kei-ichi Yanagisawa, Daling Lu, Junie Jhon M. Vequizo, Akira Yamakata, Koji Kimoto, Miki Inada, Kazuhiko Maeda. Enhanced water splitting through two-step photoexcitation by sunlight using tantalum/nitrogen-codoped rutile titania as a water oxidation photocatalyst. Sustainable Energy & Fuels. 3 [9] (2019) 2337-2346 10.1039/c9se00289h
    3. Haruki Wakayama, Keisuke Hibino, Kotaro Fujii, Takayoshi Oshima, Keiichi Yanagisawa, Yuuga Kobayashi, Koji Kimoto, Masatomo Yashima, Kazuhiko Maeda. Synthesis of a Layered Niobium Oxynitride, Rb2NdNb2O6N·H2O, Showing Visible-Light Photocatalytic Activity for H2 Evolution. Inorganic Chemistry. 58 [9] (2019) 6161-6166 10.1021/acs.inorgchem.9b00414

    Books TSV

    Proceedings TSV

    Presentations TSV

    2021
    1. S. Ishida, H. Ogino, A. Iyo, N. Takeshita, H. Eisaki, K. Kawashima, K. Iida, K. Munakata, A. Nakao, 柳澤 圭一, 小林 由河, 木本 浩司, 阿部 英樹, 今井 基晴, J. Shimoyama, D. Kagerbauer, S. Holleis, M. Eisterer. Unique Vortex Pinning Properties of 1144-type Iron-based Superconductors. Materials Research Meeting 2021/https://mrm2021.jmru.org/. 2021
    2. CRETU Ovidiu, ISHIZUKA Akimitsu, YANAGISAWA Keiichi, ISHIZUKA Kazuo, KIMOTO Koji. Atomic-Level Electrical Field Mapping of Hexagonal Boron Nitride. 日本顕微鏡学会第７７回学術講演会 (The 77th Annual Meeting of The Japanese Society of Microscopy) http://conference.wdc-jp.com/microscopy/conf2021/index.html. 2021
    2020
    1. 木本 浩司, 吉川 純, コレツ オヴィヂュ, 柳澤 圭一, 石塚 和夫. 走査透過電子顕微鏡法(STEM)入門. 日本顕微鏡学会第63回シンポジウム. 2020
    2. 石田 茂之, 荻野 拓, Donjgoon SONG, 竹下 直, 伊豫 彰, 永崎 洋, 川島 健司, YANAGISAWA, Keiichi, 小林 由河, KIMOTO, Koji, ABE, Hideki, IMAI, Motoharu, 中島 正道, 下山 淳一, D. Kargerbauer, J. Hecher, M. Eisterer. Unique vortex pinning properties in iron-based superconductors. 10th ACASC/2nd Asian-ICMC/CSSJ Joint Conference 第10回アジア応用超電導・低温工学会議 -第2回アジア国際低温材料会議‐低温工学・超電導学会会議. 2020
    2019
    1. 石田 茂之, 伊豫 彰, 荻野 拓, 永崎 洋, 竹下 直, 川島 健司, YANAGISAWA, Keiichi, 小林 由河, KIMOTO, Koji, ABE, Hideki, IMAI, Motoharu, 下山 淳一, Michael Eisterer. Unique defect structure and advantageous vortex pinning properties in CaKFe4As4. The 32nd International Symposium on Superconductivity (ISS2019). 2019
    2. 木本 浩司, 柳澤 圭一, 吉川 純, 長井 拓郎, コレツ オヴィヂュ. 結晶構造解析を可能とするＳＴＥＭイメージングの要素. 日本顕微鏡学会　第75回学術講演会. 2019
    2018
    1. 石田茂之, 伊豫彰, 荻野拓, 永崎洋, 竹下直, 川島健司, 柳澤 圭一, 小林 由河, 木本 浩司, 阿部 英樹, 今井 基晴. 鉄系超伝導体CaKFe4As4単結晶の臨界電流特性と磁束ピンニング機構. 第７９回応用物理学会秋季学術講演会. 2018

    Misc TSV

    Patents TSV

    Registered patents
      Patent applications
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