国家/地区 中国（4）
IPC部 C（4）
IPC大类 C30（4）
IPC小类 C30B（4）
IPC C30B025/18（3） C23C014/18（2） C23C014/35（2）
C30B029/02（2）
发明人
公开年 2023（4）
申请年 2021（4）
专利权人

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

Method for rapidly growing double-layer graphene single crystal, by adding catalyst and polished copper foil into two quartz boats, annealing the copper foil in a vacuum atmosphere, passing hydrogen and carbon dioxide into quartz tube, and removing the copper foil from the center of tube furnace.

TANG C, GONG P, SUN Z

Visible-near infrared wide spectrum photoelectric detector is independent device and/or integrated in circuit, and contains flexible substrate, transparent conductive electrode, active layer, p-type ohmic contact layer, upper electrode layer, and silicon nitride passivation layer.

CHEN H, WANG W, DENG Z, LI X, JIA H