国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2） H01（2）
IPC小类 C01B（2）
IPC
发明人 ZHANG L（2）
公开年 2023（2）
申请年 2023（2）
专利权人

Preparing self-supporting graphene-based carbon microsphere cathode frame comprises dispersing chitin microspheres of doped metal hydroxide into water, dispersing metal/nitrogen co-doped carbon microsphere coated by graphene, binder and conductive agent into water, filtering and drying.

ZHOU P, ZHANG L, MA T, YANG Y, YU S

Method for preparing porous graphene by using mirror-rich bituminous coal, involves irradiating whole sheet sample by laser in defocusing and vacuum environment to induce to obtain coal-based porous material graphene.

LI H, ZHANG L, WANG X, ZHAO Y, WANG S