国家/地区 中国（2）
IPC部 B（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01G045/02（2）
发明人 ZHANG Z（2）
公开年
申请年
专利权人

Preparing graphene composite porous film by fractional laser treatment comprises adding nitrate solution to graphene oxide dispersion to obtain stable solution, dropping stable solution into glass mold, pressing to form film and subjecting film to two-step scanning using semiconductor laser light.

WU D, LAI Z, LEI J, ZHANG Z, YANG Y, SUN W, LI M, CUI J, ZHANG M

Preparation of graphene oxide/manganese dioxide composite material as wave-absorbing material, involves mixing graphite, intercalating agent, oxidant and water and reacting, and mixing manganese source with graphene oxide solution.

ZHAO Y, ZHANG Z, LI K, XI H, LIU H, CHENG J