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 ZHAO X（2）
公开年
申请年 2015（2）
专利权人

Preparing graphene comprises dissolving catechol or catechol derivative in solvent to obtain catechol or its derivative solution, grinding graded graphene into powder, mixing with catechol or its derivative solution and stirring.

ZHAO X

Preparation of high quality graphene involves dispersing crystalline flake graphite in concentrated sulfuric acid, adding potassium permanganate, deionized water, and hydrogen peroxide, stir-reacting, centrifuging, dispersing, and drying.

JIANG M, PENG S, KOU Z, ZHAO X, LI Y