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Title:
A lithium manganese system compound oxide and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP6015886
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a new material maintaining an average discharge voltage of 3V or higher in a long-term charge/discharge cycle, having a discharge capacity equivalent to or more than that of a lithium cobalt oxide-based positive electrode material, obtained using a raw material low in cost and not much restricted in terms of natural resources and exhibiting superior charge/discharge characteristics compared with known low-cost positive electrode materials.SOLUTION: The lithium manganese-based compound oxide is expressed by a composition formula: Li(MnFeTi)O(0

Inventors:
Mitsuharu Tabuchi
Nabeshima Yoko
Tomo Takeuchi
Kuniaki Tatsumi
Junji Akimoto
Junichi Imaizumi
Shibuya Eika
Daisuke Yamashita
Application Number:
JP2010242064A
Publication Date:
October 26, 2016
Filing Date:
October 28, 2010
Export Citation:
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Assignee:
National Institute of Advanced Industrial Science and Technology
Tanaka Chemical Research Institute Co., Ltd.
International Classes:
C01G45/00; C01G49/00; H01M4/505
Domestic Patent References:
JP2009274940A
JP2001023640A
JP2009179501A
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office