国家/地区 中国（3）
IPC部 C（2） H（2）
IPC大类 C01（2） H01（2）
IPC小类
IPC
发明人 CHENG J（3）
公开年 2018（2）
申请年 2017（3） 
专利权人 FUJIAN MATERIAL STRUCTURE INST（3）

Nano silicon/graphene/carbon composite electrode material has nano silicon is used as core, graphene as first coating layer, carbon as second cladding layer, and high temperature carbonization is carried out under protection of inert gas.

ZHANG Y, LIU Y, MIAO X, ZHANG X, CHEN S, CHEN Y, WANG W, CHENG J, LIN S, LIN Z, FENG W, LI D, LI X, XUE X

Treating waste liquid produced during preparation of graphene oxide comprises adding neutralizing agent to waste liquid, when the pH is raised, and adding precipitating agent.

ZHANG Y, ZHANG X, LIU Y, MIAO X, CHEN S, CHEN Y, WANG W, CHENG J, LI D, LIN Z, LIN S, FENG W, LI X, XUE X

Graphene film used in electrode for supercapacitor, lithium-ion battery and solar cell, is composed of corrugated graphene stack, contains conductive nanoparticles, and has specific surface area of preset range.

ZHANG Y, FANG J, LIU Y, MIAO X, ZHANG X, CHEN S, CHEN Y, WANG W, FENG W, CHENG J