国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/184（2）
发明人 DUAN Y（2）
公开年
申请年 2017（2）
专利权人

Preparation of porous graphene used as e.g. cathode material of lithium ion battery, involves mixing carbon source with sheet-like template agent, carbonizing, acid-washing, and purifying to obtain flaky porous carbon, and calcining.

HUANG X, LI J, DUAN Y, TONG P

Preparation of aqueous dispersion of graphene comprises dispersing graphene sheet layer in solvent in single or number of layers, where dispersion further comprises surfactant and, chitin nanocrystals and/or chitin nanofibers.

ZHANG J, WANG K, DUAN Y, LIU L