国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 CAO D（2）
公开年 2013（2）
申请年 2013（2） 
专利权人

Preparation of graphene oxide-loaded copper oxide electrode material for lithium ion capacitor, involves adding sodium and copper nitrates into deionized water, dropping mixture in aqueous ammonia, and adding mixture in graphene oxide.

YANG F, CAO D, LIU X, LI Y, YANG S, PAN Y, WANG G

Preparation of nitrogen-doped graphene involves selecting appropriate organic compound, preparing covalent organic polymer material through nickel-catalytic Yamamoto coupled reaction, and carbonizing material at high temperature.

CAO D, ZHANG P, XIANG Z