国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人
公开年 2016（2）
申请年
专利权人 UNIV BEIJING SCI TECHNOLOGY（2）

Preparing graphene from secondary battery cathode scrap material, involves selecting cathode scrap material having graphite, and aluminum ion secondary battery scrap having electrolyte.

JIAO S, LEI H, LI H, TU J, WANG J

Preparing graphene quantum dot with adjustable oxygen content comprises e.g. subjecting graphene quantum dot aqueous solution for electrochemical circulation voltammetry, dialyzing, obtaining light yellow transparent solution.

LI S, LIU H, LI Y, LIU X