Title:
電極材料及び電極並びにリチウムイオン電池
Document Type and Number:
Japanese Patent JP5861650
Kind Code:
B2
Abstract:
An electrode material of the invention includes an agglomerate formed by agglomerating carbonaceous coated electrode active material particles obtained by forming a carbonaceous coat on surfaces of electrode active material particles at a coating rate of 80% or more, and the carbonaceous coated electrode active material particles include first carbonaceous coated electrode active material particles on which a carbonaceous coat having a film thickness in a range of 0.1 nm to 3.0 nm and an average film thickness in a range of 1.0 nm to 2.0 nm is formed and second carbonaceous coated electrode active material particles on which a carbonaceous coat having a film thickness in a range of 1.0 nm to 10.0 nm and an average film thickness in a range of more than 2.0 nm to 7.0 nm is formed.
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Inventors:
Takao Kitagawa
Nakabeppu Tetsuya
Nakabeppu Tetsuya
Application Number:
JP2013014645A
Publication Date:
February 16, 2016
Filing Date:
January 29, 2013
Export Citation:
Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
H01M4/13; H01M4/139; H01M4/36; H01M4/485; H01M4/505; H01M4/525; H01M4/58
Domestic Patent References:
| JP2013232313A | ||||
| JP2012527067A | ||||
| JP9092265A | ||||
| JP2013525975A | ||||
| JP2014071948A | ||||
| JP2008542979A |
Foreign References:
| US20080116423 | ||||
| US20100129713 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Yasuhiko Murayama