国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B031/04（5）
发明人 YU G（6）
公开年 2011（4） 2012（2）
申请年 2011（6）
专利权人 CHINESE ACAD.（4） CHINESE ACAD.（2）

Graphene preparation comprises heating loaded copper metal layer of substrate to melting point and copper phase, and depositing compound using chemical vapor deposition process on surface of copper metal layer.

CHEN J, GENG D, XUE Y, LIU Y, WU B, YU G, GUO Y, HUANG L

Method for preparing graphene film on molybdenum-based substrate, involves reacting molybdenum catalyst with gas, cooling resulting product to obtain molybdenum metal substrate containing graphene film, and removing molybdenum catalyst.

CHEN Z, SHI X, WANG B, WU Y, YU G, ZHANG Y

Preparation of graphene comprises putting substrate containing copper in anhydrous anaerobic reactor, heating at certain substrate temperature, annealing, and introducing carbon source to reactor.

CHEN J, GENG D, GUO Y, HUANG L, LIU Y, WU B, XUE Y, YU G

Flexible electrode for flexible photoelectric devices e.g. flexible organic light emitting diode comprises substrate provided with conductive electrode and graphene film between aluminum zinc oxide conductive electrodes.

LI F, GUO T, ZHANG B, ZHANG Y, YU G, WU C, CHEN J

Preparation of graphene for conductive electrode or graphene device, involves warming substrate in non-oxide environment, filling carbon source and hydrogen in the reactor, reacting on the substrate by chemical vapor deposition, and cooling.

LIU Y, XUE Y, WU B, YU G, CHEN J, HUANG L, GENG D

Preparation of graphene nanoball involves reacting graphite and oxidized graphene under microwave radiation to obtain attached graphite of graphene nanoball, and dispersing and centrifuging the nanoball.

ZHENG J, LIU H, LIU Y, ZHU D, WU B, YU G, GUO Y