国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01G045/02（3）
发明人 ZHANG M（3）
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 manganese oxide-nitrogen-modified graphene composite material used for lithium ion batteries, involves adding graphene oxide to deionized water, stirring, ultrasonic dispersing, and adding nitrogen-containing substance.

LV C, YE S, LI T, LU J, GUO J, ZHANG M

Preparation of graphene used for preparation of graphene oxide composite, involves dissolving catechol or catechol derivative in solvent, adding graphene oxide, dispersing, reacting, filtering, washing with water and drying.

SHI L, XU H, ZHANG M, WANG Z, YUAN S, ZHAO Y