国家/地区 中国（3） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C30B023/00（6）
发明人
公开年 2023（2）
申请年
专利权人

Improving quality of metal catalytic thin layer prepared by sputtering comprises cleaning Si/SiO2 substrate, photoetching the pattern, sputtering a layer of metal thin layer with the graphene of catalyzing and growing on the substrate sheet by using the sputtering table, peeling and etching.

ZHAO Y, YU X, LIU Z, NIE X, SONG Z, DENG J, HE X

Producing multilayer graphene, involves synthesizing multilayer graphene from carbon source using iron-chromium alloy film as catalyst.

HAYASHI K, KONDO O

Preparation of silicon carbide graphene substrate epitaxial material by growing silicon carbide base layer, growing silicon carbide-graphene layer and preparing special device to process silicon carbide-graphene composite layer.

Preparation of nanowire-shaped organic single crystal domain for use in organic semiconductor device, involves spin-coating surface of copper-based graphene with poly(methyl methacrylate), annealing, depositing pentacene molecular film.

DOU W, SHI B

Method of growing graphene used in e.g. electronic devices, involves heating insulated substrate placed in growing cavity, introducing gas containing catalytic elements into cavity, and pumping carbon source to cavity to grow film.

WANG H, TANG S, LU G, WU T, JIANG D, DING G, ZHANG X, XIE H, XIE X, JIANG M

Single-crystal nitrogen-functionalized graphene nano-flake, useful in a multilayer composite for a polymer electrolyte membrane fuel cell, comprises specified amount of functionalized nitrogen.

MEUNIER J, BERK D, VASILICA PRISTAVITA R, BINNY D, MENDOZA GONZALEZ N, PASCONE P, VASILICA P R, MENDOZA G N