Kawamura Junichi

カワムラジュンイチ | Kawamura Junichi

Affiliation and department：
Job title： Specially Appointed Professor
Homepage URL (2)： http://db.tohoku.ac.jp/whois/detail/b0c86af940b63e88f553d9f28e93496b.html , http://db.tohoku.ac.jp/whois/e_detail/b0c86af940b63e88f553d9f28e93496b.html

Research field (3)： Functional solid-state chemistry , Semiconductors, optical and atomic physics , Basic physical chemistry

Research keywords (10)： thin-film battery , all-solid-state battery , lithium ion battery , glass transition , solid state ionics , ionic conductivity , NMR , solid electrolyte , glass , superionic conductor

Research theme for competitive and other funds (26)：

2015 - 2018 Development of methods for lithium self-diffusion coefficient measurements in mixed conductors using isotope exchange
2013 - 2015 Decoupling of ionic transport by hydrogen bonds
2012 - 2015 Separation of ionic and electronic conductivity using all-solid-state thin-film battery techniques
2011 - 2011 薄膜マイクロ電池用リチウムイオン導電体の原子レベル構造制御と構造解析
2009 - 2010 イオン伝導度NMR同時計測システムの開発と固体電解質への適用

2008 - 2010 Anharmonicities on Anomalous Phonon Mode in Thermal Expansion in Tungsten Oxide Crystals

2005 - 2008 Development of All Solid State Thin Film Rechargeable Batteries by Laser Combinatorial Method

2004 - 2008 Creation of Fast Ion Conductors by Nano-Designed Structures

2005 - 2007 Theoretical study for anharmonicity in the phonon spectra for a distorted perovskite crystal structure in the photo exitted states

2004 - 2005 有機無機複合イオン伝導体のナノ構造とイオン伝導機構

2004 - 2004 高温ナノイオニクスの新展開

2003 - 2004 IONIC CONDUCTORS IN THE FORM OF WELL-ORDERED NANO-CHANNELS AND THEIR NOVEL FUNCTIONAL PROPERTIES

2002 - 2004 Preparation of all-solid-state thin film secondary batteries by pulsed laser deposition method

2002 - 2003 1次元ナノチャンネル化による表面利用超イオン伝導性の発現

2002 - 2003 グローバル・インテグレーションを目指した全固体薄膜二次電池の開発

1999 - 2003 アモルファス固体電解質材料の作製と特性評価

2001 - 2002 カルコゲナイドガラスと有機無機複合ガラス多層膜を用いた全固体光電池

2001 - 2001 グローバル・インテグレーションを目指した薄膜マイクロ電池材料の開発

1998 - 1999 Chemical structure and properties of disordered systems

1998 - 1998 イオニックヘテロ接合の熱力学と速度論に関する基礎研究

1998 - 1998 Dynamics of Fast Ions in Solids and Its Evolution for Solid State Ionics

1995 - 1997 Electrcal Properties of liquids and glasses composed of chemically different substances

1995 - 1997 Study of Correlation between Ionic Transport and the Structure of Solids

1995 - 1996 Chemical bonds, structure and properties of fluids

1993 - 1994 Evidence of Percolation transition in superionic conductor glasses

1987 - 1987 高イオン伝導ガラスのガラス転移と構造緩和の研究

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Papers (186)：

Sreejith, O.V, Arunkumar Dorai, Junichi Kawamura, Murugan Ramasamy. An insight into lithium-ion transport in germanium-doped lithium titanate anode through NMR spectroscopy and post-carbonization for anode applications in lithium-ion battery. Applied Physics Letters. 2023. 122. 103904
Arunkumar Dorai, Junichi Kawamura, Takahisa Omata. Visualization of polysulfide dissolution in lithium-sulfur batteries using in-situ NMR microimaging. Electrochemistry Communications. 2022. 141. 107360-107360
Naoaki Kuwata, Yasutaka Matsuda, Tatsunori Okawa, Gen Hasegawa, Osamu Kamishima, Junichi Kawamura. Ion dynamics of the Li Mn2O4 cathode in thin-film solid-state batteries revealed by in situ Raman spectroscopy. Solid State Ionics. 2022. 380. 115925-115925
Yuta KIMURA, Keita FUNAYAMA, Mahunnop FAKKAO, Takashi NAKAMURA, Naoaki KUWATA, Tatsuya KAWADA, Junichi KAWAMURA, Koji AMEZAWA. Experimental Evaluation of Influence of Stress on Li Chemical Potential and Phase Equilibrium in Two-phase Battery Electrode Materials. Electrochemistry. 2021. 89. 4. 355-362
Gen Hasegawa, Naoaki Kuwata, Yoshinori Tanaka, Takamichi Miyazaki, Norikazu Ishigaki, Kazunori Takada, Junichi Kawamura. Tracer diffusion coefficients of Li⁺ ions in c-axis oriented Li_xCoO₂ thin films measured by secondary ion mass spectrometry. Physical Chemistry Chemical Physics. 2021. 23. 3. 2438-2448

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MISC (221)：

長谷川源, 長谷川源, 桑田直明, 河村純一. Temperature dependence of Li self-diffusion parallel to the ab-plane in single crystal Li_xCoO₂. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2
Paik Biswajit, Oguchi Hiroyuki, Sato Toyoto, Takagi Shigeyuki, Dorai Arunkumar, Kuwata Naoaki, Kawamura Junichi, Orimo Shin-ichi. Ionic conduction in Li3Na(NH2)(4): Study of the material design for the enhancement of ion conductivity in double-cation complex hydrides. AIP ADVANCES. 2019. 9. 5. 055109-1-055109-5
長谷川源, 桑田直明, 秋本順二, 宮崎孝道, 河村純一. 単結晶Li_xCoO₂におけるリチウム拡散の評価. 日本物理学会講演概要集(CD-ROM). 2019. 74. 1
長谷川源, 長谷川源, 桑田直明, 秋本順二, 宮崎孝道, 河村純一. 単結晶LiCoO₂のLi自己拡散係数測定. 日本物理学会講演概要集(CD-ROM). 2019. 74. 2
長谷川源, 長谷川源, 桑田直明, 秋本順二, 宮崎孝道, 河村純一. 単結晶Li_xCoO₂におけるLi自己拡散係数の異方性. 固体イオニクス討論会講演要旨集. 2019. 45th

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Books (11)：

Nanoscale Technology for Advanced Lithium Batteries Nanostructure Science and Technology(Eds: T.Osaka, and Z.Ogumi)
Springer 2014
高性能リチウムイオン電池開発最前線 5V級正極材料開発の現状と高エネルギー密度化への挑戦
エヌ・ティー・エス 2013
イオン伝導体の材料技術と測定方法
サイエンス&テクノロジ- 2011
リチウムイオン電池への応用" "実用薄膜プロセス機能創製・応用"
技術教育出版社 2009
イオン導電性ナノ構造体の例 ,ガラスの加工技術と製品応用
情報機構 2009

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Professional career (1)：

理学博士 (北海道大学)

Work history (6)：

2019/04 - 現在 Tohoku University Oranization for Research Promotion Specially Appointed Professor
2005/04 - 2019/03 Tohoku University Institute of Multidisciplinary Research for Advanced Materials Professor
2001/04 - 2004/03 Tohoku University Institute of Multidisciplinary Research for Advanced Materials Associate Professor
2000/04 - 2001/03 Tohoku University Associate Professor
1990/10 - 2000/03 Hokkaido University Graduate School of Science Lecturer

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Association Membership(s) (5)：

The Ceramic Society of Japan , 電気化学会 , 日本化学会 , 日本物理学会 , 固体イオニクス学会

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