国家/地区 中国（4）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC H01M004/90（2）
发明人 BAI X（4）
公开年 2015（2） 2016（2）
申请年 2015（4）
专利权人 LANZHOU PHYS.（2） SUIHUA COLLE.（2）

Preparation of large size single crystal graphene, involves using making copper foil into cavity structure, heat-treating copper cavity with hydrocarbon as carbon source and growing large size single crystal graphene.

BAI X, CAO S, CHEN X, GUO L, WANG L

Method for characterizing graphene crystalline state, involves judging whether corners of hexagonal etching area are consistent, and obtaining polycrystalline growth sample when corners of hexagonal etching area are not consistent.

BAI X, CAO S, CHEN X, GUO L, WANG L

Preparation of high stability trogtalite/graphene composite electrode material used as cathode catalyst by dissolving cobalt acetate into graphene oxide solution, adding ethanediol, stirring, aging, adding selenium and drying.

BAI X, CHI C, QIAO X, TIAN J, DONG Y, ZHAO D, TIAN X, MA S

Method for preparing cobalt sulfide and graphene composite electrode material, involves sonicating graphite oxide and ethylene glycol, centrifuging, adding cobalt chloride followed by treating, aging, adding, filtering and drying.

BAI X, CHI C, QIAO X, TIAN J, DONG Y, ZHAO D, TIAN X, MA S