KAWAMURA Junichi

J-GLOBAL         Last updated: Feb 21, 2019 at 16:52
 
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Name
KAWAMURA Junichi
E-mail
kawajuntagen.tohoku.ac.jp
URL
http://db.tohoku.ac.jp/whois/e_detail/b0c86af940b63e88f553d9f28e93496b.html
Affiliation
Tohoku University
Section
Institute of Multidisciplinary Research for Advanced Materials Division of Inorganic Material Research
Job title
Professor
ORCID ID
0000-0002-3610-4990

Research Areas

 
 

Academic & Professional Experience

 
Apr 2005
 - 
Today
Professor of IMRAM, Tohoku university
 
Apr 2000
 - 
Mar 2004
Tohoku University, Associate Professor
 

Published Papers

 
Michio Tokuyama, Takayuki Narumi, Junichi Kawamura
Physica A: Statistical Mechanics and its Applications   512 552-565   Dec 2018
© 2018 Elsevier B.V. The time-convolutionless mode-coupling theory (TMCT) recently proposed for molecular systems is employed to derive a TMCT equation for the collective-intermediate scattering function in suspensions of hard-sphere colloids from...
Arunkumar Dorai, Naoaki Kuwata, Reiji Takekawa, Junichi Kawamura, Kunimitsu Kataoka, Junji Akimoto
Solid State Ionics   327 18-26   Dec 2018
© 2018 Elsevier B.V. Diffusion coefficient of lithium ions in Li6.5La3Zr1.5Ta0.5O12 (LLZTO) single crystal is measured using 7Li pulsed field gradient nuclear magnetic resonance (PFG-NMR) spectroscopy in the temperature range from 298 K to 353 K. ...
Keiji Nagai, Christopher S.A. Musgrave, Naoaki Kuwata, Junichi Kawamura
ACS Omega   3 12422-12427   Oct 2018
Copyright © 2018 American Chemical Society. This paper describes lithium-tin alloys as a novel target material to enhance the efficiency of 13.5 nm extreme ultraviolet (EUV) light from generated laser-produced plasmas. Both lithium and tin exhibit...
Naoaki Kuwata, Masakatsu Nakane, Takamichi Miyazaki, Kazutaka Mitsuishi, Junichi Kawamura
Solid State Ionics   320 266-271   Jul 2018
© 2018 In this study, the lithium tracer diffusion coefficient (DLi∗) in spinel-type LiMn2O4 thin films is measured by secondary ion mass spectroscopy (SIMS) in the temperature range from 200 to 550 °C. An ion-exchange method is employed to prepar...
Yasutaka Matsuda, Naoaki Kuwata, Junichi Kawamura
Solid State Ionics   320 38-44   Jul 2018
© 2018 The Authors High-rate pulsed laser deposition was applied to the preparation of thick LiCoO2cathode films, which were then used in the fabrication of thin-film batteries. The deposition rate of the LiCoO2films was 2–3 μm/h. The thin-film ba...
O. Kamishima, J. Kawamura
Solid State Ionics   317 210-213   Apr 2018
© 2018 Elsevier B.V. The diffusional motion of mobile Ag ions was studied by molecular dynamics (MD) simulation in the super ionic conductor Ag β-alumina. The diffusion coefficient of Ag ion was estimated from the mean square displacement and the ...
Koichi Nakamura, Kosuke Shimokita, Yoichi Sakamoto, Kuniyuki Koyama, Toshihiro Moriga, Naoaki Kuwata, Yoshiki Iwai, Junichi Kawamura
Solid State Ionics   317 214-220   Apr 2018
© 2018 Elsevier B.V. 7Li and 27Al MAS-NMR, magnetic susceptibility, and complex impedance measurements have been performed to study the local structure and electrical resistivity in Al doped spinel LiMn2−xAlxO4 (x = 0, 0.05) exposed to a ball-mill...
Chiam-Wen Liew, K.H. Arifin, J. Kawamura, Y. Iwai, S. Ramesha, A.K. Arof
Journal of Non-Crystalline Solids   458 97-106   Dec 2017   [Refereed]
8826
Michio Tokuyama, Takaaki Furubayashi, Junichi Kawamura
Physica A: Statistical Mechanics and its Applications   486 681-700   Nov 2017
© 2017 Elsevier B.V. Self-diffusion in dilute suspensions of macroions is studied theoretically based on the nonlinear non-Markov Langevin equations for macroions recently derived by one of the present authors (M.T.). Not only the short-time self-...
Mikako Kato, Tetsutaro Hayashi, Gen Hasegawa, Xiaoli Lu, Takamichi Miyazaki, Yasutaka Matsuda, Naoaki Kuwata, Koji Kurihara, Junichi Kawamura
Solid State Ionics   308 54-60   Oct 2017   [Refereed]
9103

Misc

 
Stefan Adams, Junichi Kawamura, Hanxing Liu, Christian Masquelier, B. V.R. Chowdari
Journal of Solid State Electrochemistry   16 1741-1742   May 2012
透過型電子顕微鏡によるCuI-Cu2MoM4ガラスのナノ不均一構造の観察
鶴井隆雄,河村純一,鈴木謙爾
文科省ナノテクノロジー総合支援プロジェクト・ナノ物質材料微細構造解析支援実績報告書   215-216   Apr 2004
Ionic conductivity and Nano-Crystallization in CuI-Cu2MoO4 glass
T.Tsurui, J.Kawamura, K.Suzuki
文科省ナノテクノロジー総合支援プロジェクト・ナノ物質材料微細構造解析支援実績報告書   214-214   Apr 2004
CuI系超イオン導電性ガラスのナノ不均一構造の観察
河村純一,鶴井隆雄
文科省ナノテクノロジー総合支援プロジェクト・ナノ物質材料微細構造解析支援実績報告書   121-122   Apr 2004
CuI-Cu2MoO4ガラスのナノ構造制御
鶴井隆雄,河村純一,鈴木謙爾
文科省ナノテクノロジー総合支援プロジェクト・ナノ物質材料微細構造解析支援実績報告書   217-217   Apr 2004

Books etc

 
Nanoscale Technology for Advanced Lithium Batteries Nanostructure Science and Technology(Eds: T.Osaka, and Z.Ogumi)
Miwa Murakami, Yoshiki Iwai, Junichi Kawamura (Part:Joint Work, Nuclear Magnetic Resonance Study of Lithium-Ion Batteries, pp.143-165)
Springer   Jan 2014   
846
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
河村 純一, 桑田 直明, 岩井 良樹, 水崎 純一郎, 佐藤 一永, 叶 深 (Part:Joint Work, 第1編 高性能蓄電池開発のための基盤研究、第4章 リチウムイオン電池の in situ 劣化診断技術と高密度・高電圧蓄電池への応用, pp.56-91)
エヌ・ティー・エス   Feb 2013   
イオン伝導体の材料技術と測定方法
河村 純一 (Part:Joint Work, 第5章 イオン伝導度の測定方法, pp.307-339)
サイエンス&テクノロジ-   Dec 2011   
導電性の向上,ガラスの加工技術と製品応用
河村純一
情報機構   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
河村純一
情報機構   2009