国家/地区 中国（57）
IPC部 C（57）
IPC大类 C30（57）
IPC小类 C30B（57）
IPC C30B025/18（22） C30B029/02（22） C30B029/40（14）
H01L021/02（9） C30B025/16（7） C30B025/00（5）
C30B025/08（5） C30B028/14（5） C01B032/194（4）
C23C014/35（4） C23C016/26（4） C30B023/02（4）
C30B025/10（4） C30B029/16（4） C30B029/64（4）
发明人 WANG Y（5） TANG J（4） FENG H（3）
LI J（3） LI X（3） LI Y（3）
XU X（3） ZHANG J（3） ZHANG S（3）
BAI Y（2） CAO Y（2） CHANG K（2）
CHEN J（2） CHEN K（2） CHEN X（2）
公开年 2021（29） 2022（24） 2023（4）
申请年 2021（57）
专利权人 UNIV PEKING（4） UNIV SHANDON.（3） BEIJING GRAP.（2） CEC COMPOUND.（2）
CHINESE ACAD.（2） CHINESE ACAD.（2） HC SEMITEK Z.（2） SUN H（2）
UNIV HENAN（2） UNIV SOUTHER.（2） UNIV XIDIAN（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

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

Preparing composite dimension carbon atom framework van der Waals homogeneous structure temperature control physical defogging film comprises e.g. preparing powder-shaped carbon nanotube material, spraying cellulose acetate by connecting cellulose acetate solution and obtaining defogging film.

JIANG X, DONG H, TIAN B

Constant temperature device for crystal growth, has connecting block that is fixedly connected with seed crystal rod whose lower end is connected with crystal through straight slot.

YANG J

Preparation method of a large domain graphene single crystal, involves annealing sapphire/metal substrate with oxygen-containing gas and providing growth gas according to mode of increasing proportion gradient of growth gas, and growing on sapphire/metal substrate to obtain graphene single crystal.

LIU Z, PENG H, CAO Y, WANG Y, DU Y, TANG J, YAN R

Tantalum carbide-coated carbon material for e.g., LED manufacturing equipment, comprises a carbon substrate, and a tantalum carbide coating layer formed on the carbon substrate.

JO D W, CAO D, WAN J, CHO D W

Preparation method of high-pressure single crystal lithium vanadium fluorophosphate positive electrode material used in field of lithium ion battery, involves mixing vanadium phosphate with lithium fluoride, supplementary fluorine source, flux, carbon source, and ball-milling dispersant.

SONG M, WEI J, DU N

Preparing two-dimensional material heterojunction device, comprises dissociating two-dimensional material, embedding electrode to substrate by spin coating, transferring dissociated two-dimensional material and forming multi-layer heterojunction structure.

LI P, YANG Q, LIN J