国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/914（2）
发明人
公开年 2018（2）
申请年 2018（2）
专利权人

Three-dimensional porous nitrogen-doped graphene composite material preparation involves dissolving iron nitrate and polyvinylpyrrolidone in deionized water under to form mixed solution.

LI P, HAN K, LIU Z, WANG W, ZHAO W, AN F, QU X

Rapidly forming metallized solder joint on surface of graphene film involves cutting graphene film, clamping to substrate, heating substrate to melt coating material, applying pressure, driving graphene film, and ultrasonic-coating.

XIAO Y, WU Z, HE D, FU H