国家/地区 中国（44）
IPC部 C（44） B（7） H（6）
A（2）
IPC大类 C01（44） C23（9） B82（5）
H01（5） C03（4） A61（2）
B22（2） C22（2）
IPC小类 C01B（44）
IPC C01B032/186（44）
发明人 ZHANG J（4） HAO Y（3） LI X（3）
LIU H（3） LIU W（3） CHEN G（2）
GAO Z（2） LI L（2） LI Z（2）
LIU C（2） LIU J（2） LIU K（2）
LIU Z（2） LUO J（2） SHI H（2）
公开年 2019（44）
申请年 2019（37）  2018（6） 
专利权人 UNIV PEKING（5） BEIJING GRAP.（3） CHINESE ACAD.（2） LIU J（2）
UNIV CHINA E.（2） YANGTZE OPTI.（2）

Preparing graphene film useful in the field of membrane separation technology, comprises e.g. using a higher melting point metal as a support substrate, placing metal or alloy on a supporting substrate, heating and transferring.

FU L, ZENG M, SI J

Preparing graphene film comprises forming a passivation layer on metal substrate, forming hole in passivation layer, forming a graphene film on a hole exposing the metal substrate and covering passivation layer by graphene film.

TIAN X, HE Y, ZHAO G, LI L, MENG Y, GUO T

Graphene film roll-to-roll production device comprises a vacuum cavity, a vacuum pump assembly and a filling assembly, where the process gas further comprises one monitoring component, and a parameter control assembly.

PENG H, YANG Q, DONG G, ZHA B, LIU Z

Preparing graphene glass assisted by metal nanoparticles for defogging glass, involves preparing metal nanoparticle dispersion on surface of glass substrate, and removing solvent to obtain pretreated substrate.

ZHAO Z, LI Y, ZHAO Y

Preparing in-situ synthesized three-dimensional graphene/one-dimensional carbon nanotube-supported copper nanoparticle material comprises dissolving e.g. copper nitrate powder and sodium chloride, grinding, heating, removing and drying.

ZHAO N, RONG X, SHI C, HE C, HE F, LIU E, MA L

Upright graphene-polymer polymer composite comprises substrate, upright graphene, and high molecular polymer, where upright graphene grows on surface of substrate, and high molecular polymer is cured into film and loaded on surface.

ZHENG W, ZHAO X

Preparing high-strength titanium alloy-graphene composite material involves taking appropriate amount of titanium alloy powder and graphene powder, grinding ball and dispersant, and placing them in ball mill for low-temperature ball milling.

ZENG H, LIU W, CHEN W, KUANG C, WANG T

Large area graphene preparation device comprises e.g. a mainframe part i.e. mounted on upper part of the main machine part, where one side is connected with the gas inlet, and box furnace is connected to vacuum unit on the other side.

JIN J

Silicon-based graphene nanoconvex structure comprises substrate comprising single crystal silicon lower layer and silicon dioxide upper layer with granular protrusions, and graphene covered on substrate.

FAN N, PENG B, GUO J, LIU C, WANG Q

Composite graphite structure comprises flat two-dimensional graphene structure and three dimensional graphene structure, two-dimensional graphene structure with combined three-dimensional framework integrally formed graphene structure.

CHENG G, MA X, XIAO M, HAO Y, ZHU M, FENG L