国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） C04（3）
IPC小类 C01B（3）
IPC C04B035/524（3）
发明人
公开年 2020（3）
申请年
专利权人

Preparing concentrated graphene oxide solution comprises e.g. forming negatively charged graphene oxide on the graphene oxide surface in the graphene oxide aqueous solution, colloidizing, concentrating and separating.

YOU Y, ZHANG H, GUO Y, LIU Z

Preparing sulfonated graphene-based composite film used in e.g. sensor, involves dissolving and dispersing aqueous polymer containing hydroxyl and/or amino group and sulfonated graphene in water, coating slurry, carbonizing and graphitizing.

LI Z, JIANG Y, LI W

Full-carbon thermally conductive composite material is prepared by uniformly dispersing expanded graphite and N-methylpyrrolidone to obtain graphene dispersion.

FENG Y, GAO L, FENG W, ZHANG F, LV F