国家/地区 中国（2）
IPC部 B（2）
IPC大类 B22（2）
IPC小类 B22F（2）
IPC C01B032/186（2）
发明人
公开年 2020（2）
申请年
专利权人

Preparing nanoporous graphene material involves preparing nano-porous nickel foam by pickling foamed nickel substrate, removing surface oxide film, then rinsing with deionized water to neutrality and drying for later use.

XU H

Growing graphene on surface of metal powder for obtaining graphene, involves spraying carbon source, metal powder, and protective gas into chemical vapor deposition furnace, where carbon source and metal powder enter high temperature region.

HOU X