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1. (WO2018051925) COMPOSITE BODY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES, AND METHOD FOR PRODUCING COMPOSITE BODY

Pub. No.:    WO/2018/051925    International Application No.:    PCT/JP2017/032550
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Sat Sep 09 01:59:59 CEST 2017
IPC: H01M 4/38
C01B 32/152
C25D 3/32
C25D 5/54
C25D 7/00
H01M 4/36
Applicants: ZEON CORPORATION
日本ゼオン株式会社
SHINSHU UNIVERSITY
国立大学法人信州大学
Inventors: ARAI Susumu
新井 進
SHIMIZU Masahiro
清水 雅裕
KIRIHATA Kyouhei
桐畑 恭平
KATADA Arinobu
堅田 有信
HUJIWARA Shuetsu
藤原 秀悦
Title: COMPOSITE BODY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES, AND METHOD FOR PRODUCING COMPOSITE BODY
Abstract:
The purpose of the present invention is to provide a novel technique which enables a lithium ion secondary battery to have a higher capacity, while enabling the lithium ion secondary battery to exhibit sufficiently excellent cycle characteristics. A composite body according to the present invention comprises a fibrous carbon nanostructure and fine tin particles having an average particle diameter of 10 μm or less.