国家/地区 中国（10） 美国（6） 韩国（5） 世界知识产权组织（4） 日本（3） 澳大利亚（2） 欧洲专利局（EPO）（2）
IPC部 C（15）
IPC大类 C01（15）
IPC小类 C01B（15）
IPC C23C014/30（15）
发明人 LIPOMI D J（2） ZARETSKI A（2）
公开年 2018（4） 2021（3） 2020（2） 2022（2）
申请年 2016（3）  2017（3）  2020（3）  2019（2） 
专利权人 UNIV CALIFOR.（3）

Iron-based substrate for producing graphene, is derived from factory waste carbon iron sheet having specified thickness, surface roughness and carbon content.

ZANG X, CAO N, QI H, SHAO Q

Preparation of graphene/metal film composite material for cycloaddition reaction, involves using electron beam evaporation method, preparing metal film on silicon plate, utilizing polymethyl methacrylate transfer method, and transferring graphene to surface of metal film.

ZHENG X, LIU W, YU X, YU Y, LIU J, YANG X

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Sandwich structure material used for a device comprises intermediate layer comprising two-dimensional materials, and metal layers.

ZHOU J, WANG R, QIU X

Preparation of micro super capacitor used for manufacturing large integrated circuit, involves pretreating catalytic metal, preparing graphene, designing photomasking mask plate, preparing graphene microelectrode, and adding gel electrolyte.

NING J, FENG X, WANG D, ZHANG J, MU M, HAO Y

Preparing ferromagnetic film epitaxial single-layer graphene involves forming a ferromagnetic film with regular hexagonal lattice properties on an insulating substrate, and matching the insulating substrate properties.

PAN M, QIU W, HU J, LI P, PENG J, HU Y, ZHANG Q

Surface-decorated flexible graphene self-heating gas sensor used for e.g., smart sensors comprises pattern of graphene that is decorated with metal nanoparticles formed on flexible substrate, and detects gas by applying an external voltage.

JANG H W, KIM Y

Producing graphene thin film involves coating multiple different metals having different carbon solubilities on upper surface of substrate to form multilayer metal film, and injecting multiple carbon atoms on upper surface of metal film.

KIM J H

Preparation of graphene involves forming metal catalyst film on surface of amorphous carbon film, vacuumizing, placing sample of silicon/amorphous carbon/metal catalyst, heat-preserving and air-cooling.

WANG A, LIU P, ZHANG D, GUO T, LI H, KE P

Preparing nano crystalline silver-loaded microcrystalline graphene composite useful for transistors and sensors, comprises e.g. taking microcrystalline graphite, dissolving in water, reacting and treating under heat.

LI L, LIN Q