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Dive into the research topics where Shoichiro Sakai is active.

Publication


Featured researches published by Shoichiro Sakai.


Journal of Power Sources | 2013

NaFSA–C1C3pyrFSA ionic liquids for sodium secondary battery operating over a wide temperature range

Changsheng Ding; Toshiyuki Nohira; Keisuke Kuroda; Rika Hagiwara; Atsushi Fukunaga; Shoichiro Sakai; Koji Nitta; Shinji Inazawa


Archive | 2011

Molten salt battery

Shoichiro Sakai; Masatoshi Majima; Koji Nitta; Chihiro Hiraiwa; Atsushi Fukunaga; Shinji Inazawa


Journal of Power Sources | 2012

Intermediate-temperature ionic liquid NaFSA-KFSA and its application to sodium secondary batteries

Atsushi Fukunaga; Toshiyuki Nohira; Yu Kozawa; Rika Hagiwara; Shoichiro Sakai; Koji Nitta; Shinji Inazawa


Journal of Power Sources | 2012

Charge–discharge behavior of tin negative electrode for a sodium secondary battery using intermediate temperature ionic liquid sodium bis(fluorosulfonyl)amide–potassium bis(fluorosulfonyl)amide

Takayuki Yamamoto; Toshiyuki Nohira; Rika Hagiwara; Atsushi Fukunaga; Shoichiro Sakai; Koji Nitta; Shinji Inazawa


Journal of Power Sources | 2014

Na[FSA]-[C3C1pyrr][FSA] ionic liquids as electrolytes for sodium secondary batteries: Effects of Na ion concentration and operation temperature

Changsheng Ding; Toshiyuki Nohira; Rika Hagiwara; Kazuhiko Matsumoto; Yu Okamoto; Atsushi Fukunaga; Shoichiro Sakai; Koji Nitta; Shinji Inazawa


Journal of Power Sources | 2013

Electrochemical and structural investigation of NaCrO2 as a positive electrode for sodium secondary battery using inorganic ionic liquid NaFSA–KFSA

Chih-Yao Chen; Kazuhiko Matsumoto; Toshiyuki Nohira; Rika Hagiwara; Atsushi Fukunaga; Shoichiro Sakai; Koji Nitta; Shinji Inazawa


Journal of Power Sources | 2014

A safe and high-rate negative electrode for sodium-ion batteries: Hard carbon in NaFSA-C1C3pyrFSA ionic liquid at 363 K

Atsushi Fukunaga; Toshiyuki Nohira; Rika Hagiwara; Koma Numata; Eiko Itani; Shoichiro Sakai; Koji Nitta; Shinji Inazawa


Journal of Power Sources | 2014

The Na[FSA]–[C2C1im][FSA] (C2C1im+:1-ethyl-3-methylimidazolium and FSA−:bis(fluorosulfonyl)amide) ionic liquid electrolytes for sodium secondary batteries

Kazuhiko Matsumoto; Takafumi Hosokawa; Toshiyuki Nohira; Rika Hagiwara; Atsushi Fukunaga; Koma Numata; Eiko Itani; Shoichiro Sakai; Koji Nitta; Shinji Inazawa


Electrochimica Acta | 2015

Electrochemical performance of hard carbon negative electrodes for ionic liquid-based sodium ion batteries over a wide temperature range

Changsheng Ding; Toshiyuki Nohira; Rika Hagiwara; Atsushi Fukunaga; Shoichiro Sakai; Koji Nitta


Electrochimica Acta | 2014

Improved cyclability of Sn–Cu film electrode for sodium secondary battery using inorganic ionic liquid electrolyte

Takayuki Yamamoto; Toshiyuki Nohira; Rika Hagiwara; Atsushi Fukunaga; Shoichiro Sakai; Koji Nitta; Shinji Inazawa

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Koji Nitta

Sumitomo Electric Industries

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Atsushi Fukunaga

Sumitomo Electric Industries

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Shinji Inazawa

Sumitomo Electric Industries

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Masatoshi Majima

Sumitomo Electric Industries

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Rika Hagiwara

Sumitomo Electric Industries

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Toshiyuki Nohira

Sumitomo Electric Industries

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Koma Numata

Sumitomo Electric Industries

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Chihiro Hiraiwa

Sumitomo Electric Industries

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Akihisa Hosoe

Sumitomo Electric Industries

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