国家/地区 中国（3）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/194（2）
发明人 ZHENG K（3）
公开年 2017（2）
申请年 2017（3）
专利权人 UNIV HENAN SCI TECHNOLOGY（3）

Method for ultrasonically brazing nickel-plated graphene-reinforced tin-based lead-free composite solder, involves polishing surface with sandpaper, ultrasonically cleaning with acetone, brazing, where composite contains silver, copper.

WANG H, ZHENG K, HUO F, ZHANG M, ZHANG C, ZHAO P

Preparation of rare earth surface modified graphene, involves mixing concentrated nitric acid and concentrated sulfuric acid to obtain mixed acid solution, adding graphene to mixed acid solution, and surface roughening.

ZHENG K, ZHANG M, WANG H, HUO F, YAO H, SUN M, PAN Y

Method for surface modification of graphene, involves adding graphene oxide to nitric acid, adding silver acetate, ultrasonically processing oxidized graphene loaded with silver particles in deionized water, adding hydrazine hydrate.

ZHENG K, HUO F, WANG H, ZHANG M, ZHAO P, YAO H, ZHU Y, ZHANG K