国家/地区 中国（4）
IPC部 C（4）
IPC大类 C23（4）
IPC小类 C23C（4）
IPC C23C014/35（4）
发明人 CHANG K（2） CHEN K（2） WANG H（2）
公开年 2023（2）
申请年 2021（4）
专利权人 UNIV HENAN（2）

Preparing single crystal graphene/two-dimensional cuprous telluride heterojunction surface-enhanced Raman spectroscopy substrate useful in surface-enhanced Raman spectroscopy, comprises etching copper film on single-crystal graphene, heating in tellurium source and molecular sieve and reacting.

CHANG K, HUANG M, WANG H, CHEN K

Preparing a metal wafer substrate involves forming metal thin film on the sapphire substrate by magnetron sputtering, and annealing under mixed atmosphere of hydrogen and argon.

PENG H, YANG Y, CAO Y, TANG J, YAN R, DU Y

Preparing one-dimensional single crystal germanium-based graphene plasmon nanostructure in e.g. mid-infrared sensing, comprises sputtering gold nano-film on substrate, and growing high crystallinity graphene shell layer on surface of germanium doped single crystal nano-wire.

WANG H, GU Y, CHANG K, CHEN K

Preparing gallium nitride homogenous substrate comprises e.g. preparing polycrystalline gallium nitride substrate, coating metal gallium film, ammoniating, amorphizing, transferring, ammonifying, depositing, growing and removing.

TAN X, TAN Q, JIANG B