国家/地区 中国（3）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC
发明人 CHENG H（3）
公开年 2012（2）
申请年 2010（3）
专利权人 CHINESE ACAD.（3）

Titanium dioxide/graphene nanocomposite material used for cathode material of lithium-ion battery, comprises mesoporous titanium dioxide or surface-treated titanium dioxide, uniformly dispersed in graphene.

CHENG H, LI N, LI F, LIU G, ZHEN C

Nano lithium titanate/graphene composite cathode material used for lithium ion battery, is formed by uniformly distributing specified amount of graphene to nano lithium titanate.

CHENG H, LI F, SHI Y, WEN L

Method for preparing graphene material, involves soaking oxidized graphene product in halogenation reagent such as hydroiodic, hydrobromic acid and thionyl chloride, in specific temperature range to form reduced oxidation graphene material.

CHENG H, DU J, PEI S, REN W, ZHAO J