国家/地区 中国（6）
IPC部 C（4） B（3） H（3）
IPC大类 C01（3） H01（3） B82（2）
IPC小类 C01B（3） H01M（3） B82Y（2）
IPC C01B031/04（3） B82Y040/00（2） H01M004/133（2）
H01M004/583（2）
发明人 WU Z（6）
公开年 2012（5）
申请年 2011（6）
专利权人 CHINESE ACAD.（2） TORAY FIBERS.（2） UNIV HENAN（2）

Preparation of high-electroconductivity graphene for, e.g. battery material, involves solvent-thermal reduction of low-oxidation-degree graphite dispersion, with graphene oxide not having any characteristic X-ray diffraction peak.

LIU G, SUN P, WU G, WU Z

Graphene/metal oxide composite negative electrode material for lithium ion battery, has metal oxide particles uniformly distributed on surface of graphene, and metal particles and metal oxide particles uniformly paved at dilute base.

CHENG H, LI F, REN W, WU Z, ZHOU G

Graphene powder having specific elemental ratio of oxygen atoms to carbon atoms and specific elemental ratio of nitrogen atoms to carbon atoms, useful in electrochemical device, which is lithium ion secondary battery.

SUN P, WU Z, LIU G, TAMAKI E, KUBOTA Y, WU G, KAI W, GANG U

Graphene oxide/cellulose composite material for purifying wastewater containing heavy metal ions, is obtained by mixing graphene oxide suspension and alkaline solution of cellulose, and mechanically-cutting graphene oxide and cellulose.

GONG C, ZHANG Z, WU Z, ZHANG J, ZHAO C

Preparing graphene used in the field of electrochemistry, comprises reacting graphite oxide solution with metal liquid ammonia, purifying, and separating to obtain product.

FENG J, WU Z, ZHANG J, ZHANG Z, ZHAO C

Multilayer graphene and lithium-iron phosphate intercalation composite material for lithium-ion battery, is formed by sintering precursor containing graphene, iron salt, phosphorus compound, lithium compound and carbon source compound.

CHENG H, LI F, REN W, WU Z, XU L