国家/地区 中国（14）
IPC部 C（14）
IPC大类 C30（14） C01（9） B32（4）
H01（4） B82（3） C23（3）
B01（2） D01（2）
IPC小类 C30B（14）
IPC C30B001/02（14）
发明人 ZHANG Z（3） LI Y（2） LIU K（2）
WANG E（2） XU X（2）
公开年 2021（3） 2012（2） 2015（2）
申请年 2020（3）  2012（2）  2022（2） 
专利权人 UNIV PEKING（2）

Preparing low transmission loss single crystal copper material comprises e.g. forming single crystal copper layer on substrate i.e. graphene layer surface, and peeling off single crystal copper layer from substrate in mixed gas atmosphere of argon and hydrogen.

WANG E, YUE X, HUANG Z, HE M, ZHANG Z, DING Z

Preparing single crystal domain and polycrystalline domain graphene useful in technical field of basic research and graphene, comprises heating graphene film under an air atmosphere and annealing.

ZHENG Q, MA M, HUANG J, YU Z, HE Y

Growing single-layer single-crystal graphene based on copper (I) oxide dielectric layer, comprises polishing and cleaning the copper foil, introducing methane, heating and naturally cooling.

ZHAO X, LI Y, WANG P, SUN L, GUO X, ZHANG X, YU F

Device for synthesis of graphene has container with space for holding carbon source and entry opening, electrodes for applying electrical current through space for joule heating carbon source, and movement component for moving carbon source.

MANCEVSKI V, VLADIMIR M

Preparing wafer-level single crystal copper foil comprises cutting edges of polycrystalline copper foil to obtain polycrystalline copper foil with notches, and annealing in hydrogen atmosphere to obtain single crystal copper foil.

LI Y, LI L, CHEN Z, SU C, TIAN B

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

Manufacture of single crystal copper-nickel alloy for preparing multilayer monocrystalline graphene, involves carrying out nickel plating on single crystal copper foil, and annealing to obtain copper single crystal copper foil.

ZHANG Z, XU X, WU M, YU D, WANG E, LIU K

Preparation of monocrystalline copper foil used for growing two-dimensional large-sized graphene and boron nitride material, involves annealing metal element-doped polycrystalline copper foil.

LIU K, ZHANG Z, XU X

Making graphene used as an impenetrable gas barrier, comprises providing seed gas in presence of metallic substrate, providing pulsed, ultraviolet laser beam and moving substrate or laser beam relative to other.

CASTRO A H, OZYILMAZ B, STIER A V, TOH C T, DU Z, CASTRO N A H

Formation of graphene for structure formation involves depositing metals on surface of silicon carbide and heating silicon carbide and metals under predetermined conditions.

IACOPI F, AHMED M, CUNNING B V