国家/地区
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人
公开年 2012（2）
申请年
专利权人

Preparing graphene used in e.g. LEDs, transistors involves treating graphite with acid to form graphite oxide, mixing with metal oxide nanoparticles; and treating with acid to separate graphene.

CHOI W K, PARK D H, KWON B W, SON D I, CHOI W

Preparation of spinel-type magnetic metal iron oxide/graphene composite material involves adding metal and iron salt solution in specific molar ratio into graphene oxide dispersion; regulating pH value, adding reducing agent, and calcining.

YANG Z, ZHANG D, YAO Y