国家/地区 中国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC
发明人 DING Z（2）
公开年 2012（2）
申请年 2012（2） 
专利权人 CHANGZHOU SI.（2）

Preparation of negative electrode for manufacturing lithium-ion secondary battery, involves oxidizing graphene in concentrated acid environment, calcining and drying.

DING Z, WANG Z

Method for preparing graphene doped lithium iron phosphate anode material, involves uniformly stirring dispersion liquids by drying, spraying and calcining to obtain graphene doped lithium iron phosphate anode material.

DING Z, WANG Z, QU Y, XU H