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Title:
SULFIDE SOLID ELECTROLYTE MATERIAL, BATTERY, AND METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2011/118801
Kind Code:
A1
Abstract:
Provided is a sulfide solid electrolyte material which has excellent ion conductivity. Specifically, provided is a sulfide solid electrolyte material: containing an M1 element (for example a Li element), an M2 element (for example a Ge element or a P element), and an S element; having a peak in the position of 2θ=29.58°±0.50° in an X-ray diffraction measurement using CuKα lines; and, when the diffraction intensity at the peak at 2θ=29.58°±0.50° is represented by IA and the diffraction intensity at the peak at 2θ=27.33°±0.50° is represented by IB, having an IB/IA value of less than 0.50.

Inventors:
KANNO, Ryoji (4259 Nagatsuta-cho, Midori-ku, Yokohama-sh, Kanagawa 26, 〒2260026, JP)
菅野 了次 (〒26 神奈川県横浜市緑区長津田町4259 国立大学法人東京工業大学内 Kanagawa, 〒2260026, JP)
HIRAYAMA, Masaaki (4259 Nagatsuta-cho, Midori-ku, Yokohama-sh, Kanagawa 26, 〒2260026, JP)
平山 雅章 (〒26 神奈川県横浜市緑区長津田町4259 国立大学法人東京工業大学内 Kanagawa, 〒2260026, JP)
KATO, Yuki (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
加藤 祐樹 (〒71 愛知県豊田市トヨタ町1番地 トヨタ自動車株式会社内 Aichi, 〒4718571, JP)
KAWAMOTO, Koji (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
Application Number:
JP2011/057421
Publication Date:
September 29, 2011
Filing Date:
March 25, 2011
Export Citation:
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Assignee:
TOKYO INSTITUTE OF TECHNOLOGY (2-12-1, Ookayama Meguro-k, Tokyo 50, 〒1528550, JP)
国立大学法人東京工業大学 (〒50 東京都目黒区大岡山二丁目12番1号 Tokyo, 〒1528550, JP)
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-shi Aichi, 71, 〒4718571, JP)
トヨタ自動車株式会社 (〒71 愛知県豊田市トヨタ町1番地 Aichi, 〒4718571, JP)
KANNO, Ryoji (4259 Nagatsuta-cho, Midori-ku, Yokohama-sh, Kanagawa 26, 〒2260026, JP)
菅野 了次 (〒26 神奈川県横浜市緑区長津田町4259 国立大学法人東京工業大学内 Kanagawa, 〒2260026, JP)
HIRAYAMA, Masaaki (4259 Nagatsuta-cho, Midori-ku, Yokohama-sh, Kanagawa 26, 〒2260026, JP)
平山 雅章 (〒26 神奈川県横浜市緑区長津田町4259 国立大学法人東京工業大学内 Kanagawa, 〒2260026, JP)
KATO, Yuki (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
International Classes:
H01M10/0562; C01B25/14; H01B1/06; H01B13/00; H01M4/62
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (3rd Floor Oak Building Kyobashi, 16-10, Kyobashi 1-chome, Chuou-k, Tokyo 31, 〒1040031, JP)
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Claims: