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Dive into the research topics where Keiko Nishioka is active.

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Featured researches published by Keiko Nishioka.


Journal of Power Sources | 1997

Investigation of graphite composite anode surfaces by atomic force microscopy and related techniques

Karen A. Hirasawa; Keiko Nishioka; Tomohiro Sato; Shoji Yamaguchi; Shoichiro Mori

The surface of a synthetic graphite (KS-44) and polyvinylidene difluoride binder (PVDF) anode for lithium-ion secondary batteries is imaged using atomic force microscopy (AFM) and several related scanning probe microscope (SPM) instruments including: dynamic force microscopy (DFM), friction force microscopy (FFM), laterally-modulated friction force microscopy (LM-FFM), visco-elasticity atomic force microscopy (VE-AFM), and AFM/simultaneous current measurement mode (SCM). DFM is found to be an exceptional mode for topographic imaging while FFM results in the clearest contrast distinction between PVDF binder and KS-44 graphite regions.


Archive | 1997

Electrode for nonaqueous secondary battery

Hiromi Fujii; Manabu Hayashi; Takashi Kameda; Keiko Nishioka; Shoji Yamaguchi; 隆 亀田; 祥司 山口; 裕美 藤井; 圭子 西岡


Archive | 2002

Negative electrode material for lithium secondary battery and negative electrode manufactured from it

Toru Fuse; Masaji Ishihara; Keiko Nishioka; Hideji Sato; 秀治 佐藤; 亨 布施; 正司 石原; 圭子 西岡


Archive | 1995

Non-aqueous solvent secondary battery electrode material and process for preparing the same

Manabu Hayashi; Shoji Yamaguchi; Fumikazu Mizutani; Keiko Nishioka; Shoichiro Mori


Archive | 1999

Negative electrode material for non-aqueous lithium secondary cell and non-aqueous secondary cell using the same

Toru Fuse; Shinji Kasamatsu; Keiko Nishioka; Yoshiaki Nitta; Hideji Sato; 秀治 佐藤; 亨 布施; 芳明 新田; 真治 笠松; 圭子 西岡


Archive | 1999

Graphite material for electrode and lithium ion secondary battery using it

Nobutake Mise; Keiko Nishioka; Hidehiko Obara; Kenji Watanabe; Shoji Yamaguchi; 秀彦 小原; 祥司 山口; 賢治 渡辺; 圭子 西岡; 信猛 見勢


Archive | 2000

Negatives Elektrodenmaterial für nichtwässrige Lithium-Sekundärbatterie, Verfahren zur seiner Herstellung, und nichtwässrige Lithium-Sekundärbatterie die das Material verwendet

Tooru Fuse; Hideharu Satou; Keiko Nishioka; Shinji Kasamatsu; Yoshiaki Nitta


Archive | 2000

Negatives Elektrodenmaterial für nichtwässrige Lithium-Sekundärbatterie, Verfahren zu dessen Herstellung und nichtwässrige Lithium-Sekundärbatterie enthaltend dieses Material A negative electrode material for non-aqueous lithium secondary battery, method for its preparation and containing non-aqueous lithium secondary battery of this material

Tooru Fuse; Shinji Kasamatsu; Keiko Nishioka; Yoshiaki Nitta; Hideharu Satou


Archive | 2000

A negative electrode material for non-aqueous lithium secondary battery, a process for its preparation and non-aqueous lithium secondary battery comprising this material

Tooru Fuse; Shinji Kasamatsu; Keiko Nishioka; Yoshiaki Nitta; Hideharu Satou


Archive | 1995

Elektrodenmaterial für nichtwässrige sekundärzelle und verfahren für deren herstellung Electrode material for non-aqueous secondary cell, and methods for their preparation

Manabu Hayashi; Shoji Yamaguchi; Fumikazu Mizutani; Keiko Nishioka; Shoichiro Mori

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Shoji Yamaguchi

Mitsubishi Chemical Corporation

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Manabu Hayashi

Mitsubishi Chemical Corporation

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Shoichiro Mori

Mitsubishi Chemical Corporation

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Fumikazu Mizutani

Mitsubishi Chemical Corporation

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Karen A. Hirasawa

Mitsubishi Chemical Corporation

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Nobutake Mise

Mitsubishi Chemical Corporation

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