国家/地区 中国（3）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（4）
发明人 ZHANG M（4）
公开年 2015（4）
申请年 2015（3） 
专利权人

Preparation of graphene oxide hydrogel for manufacturing e.g. graphene oxide fibers, involves annealing graphene oxide dispersion, or mixing graphene oxide dispersion and acid solution and carrying out sol-gel phase transition reaction.

LI C, LIU Q, SHI G, ZHANG M

Preparation of wrinkle-free graphene involves subjecting catalytic substrate to ion injection, forming discrete end injection units at catalytic substrate, and heating catalytic substrate in growth chamber.

DI Z, WANG G, XUE Z, ZHANG M, ZHENG X, DAI J, WANG Z

Method for preparing graphene thin film, involves pressing film and fixing in furnace in graphite to carry out high temperature treatment under inert gas protection.

LAI C, QI S, TIAN G, WANG Z, WU D, ZHANG M

Preparing anthracite based graphene oxide comprises e.g. preparing ultra-clean anthracite powder, adding dispersant, carrying out ultrasonication to prepare dispersion liquid, and preparing graphene oxide colloid solution.

ZHANG L, ZHANG M