国家/地区 中国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（3） B（2） H（2）
IPC大类 B01（2） C01（2） H01（2）
IPC小类 B01J（2） C01B（2） H01M（2）
IPC C01B031/04（2）
发明人 YU A（4）
公开年 2014（3）
申请年 2013（4）
专利权人 CHEN Z（2） YU A（2）

Producing graphene, involves contacting graphite with polymer solution, separating graphite from solution containing graphene-polymer composite, treating solution to disassociate graphene from polymer, and isolating graphene from solution.

YU A, CHABOT V, CHEN Z

Sulfonic acid graphene/sulfur battery electrode sheet preparing method, involves dispersing graphene oxide in deionized water, and forming carbon-coated aluminum foil on lithium-sulphur battery electrode plate.

YU A, ZHOU L, LIN X

New bifunctional catalyst comprising doped graphene backbone having thiol functional groups, used for catalyzing both oxygen reduction and oxygen evolution reactions, and in cathode of electrochemical device e.g. metal-air fuel cell.

CHEN Z, YU A, HASSAN F M

Graphene/clay composite material useful for sewage treatment, and adsorbing heavy metals and organic substances, comprises porous graphene and clay, formed by inserting porous graphene among clay layers through intercalation reaction.

XIE Y, HUANG L, CAI X, LIU L, TAN S, YU A