国家/地区 中国（3）
IPC部 B（3）
IPC大类 B22（3）
IPC小类 B22F（3）
IPC C01B032/184（2）
发明人 WANG X（3）
公开年 2022（2）
申请年 2021（3）
专利权人

Preparation of rare earth modified graphene copper based composite material used for contact line for high speed rail, involves ball milling graphite, organic amine and alcohol substance, centrifuging and separating product, and dissolving copper salt in alcohol substance.

WANG X, HUANG W, XUE D, WONG W

Manufacturing copper micro-nano powder mixed solution laser additive of three-dimensional graphene, comprises e.g. adding dispersant, copper nano powder and copper micron powder into reducing alcohol solvent using ultrasonic dispersion.

WANG F, WANG X, WANG Y, GUAN T, GUO W, LIU J

Growing high-entropy alloy nanoparticles on a flexible substrate involves obtaining a flexible substrate, using laser direct writing technology to grow a three-dimensional graphene film with a preset shape on the flexible substrate.

LI M, LI X, XU P, WANG X