国家/地区 中国（3）
IPC部 B（2）
IPC大类 B23（2）
IPC小类 B23K（2）
IPC B23K001/008（2） B23K001/20（2） B23K035/36（2）
发明人 FENG J（3）
公开年 2019（3）
申请年 2019（3）
专利权人 HARBIN INST TECHNOLOGY（3）

Method for preparing graphene quantum dot reinforced metal oxide supercapacitor electrode material, involves ultrasonically cleaning current collector material with hydrochloric acid solution, acetone and absolute ethanol.

QI J, JIA H, CAI Y, WANG Z, FENG J, FEI W

Manufacturing a cemented carbide steel composite tool comprises e.g. transferring graphene to the surface of the cemented carbide to be welded, placing solder joint plate between the cemented carbide and steel blade and brazing.

SUN Z, ZHANG L, FENG J, GENG H

Soldering titanium-aluminum alloy and ceramic with a graphene barrier layer comprises e.g. preparing a graphene layer on surface to be welded of the titanium-aluminum alloy by liquid phase transfer and soldering copper solder foil.

SUN Z, MA Y, ZHANG L, FENG J