国家/地区 中国（3）
IPC部 H（3） B（2）
IPC大类 H01（3）
IPC小类 H01M（3）
IPC H01M004/90（2）
发明人 JIN H（2） WANG S（2）
公开年 2014（3）
申请年 2013（2） 
专利权人 UNIV WENZHOU（3）

Preparation of graphene quantum dot-graphene composite material used in preparation of oxygen-reducing electrode, involves reacting halogenated benzene, alkali metal and substituted aromatic compound, centrifuging and heat-treating.

JIN H, LIU A, HE Y, HUANG H, WANG S

Nitrogen-doped mesoporous graphene microsphere useful in preparing oxygen reduction electrode of alkaline fuel cells, prepared by e.g. adding sodium metal in hexachlorobutadiene, reacting, centrifuging, and mixing microspheres with urea.

JIN H, WANG J, WANG S

Nitrogen-doped porous graphene carbon nano/sulfur composite material for lithium-sulfur battery, has elemental sulfur provided on porous carbon nanotube, and carbon nano-level multi-hole structure including microporous and mesoporous.

HUANG S, CHEN X