国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人 ZHANG X（3）
公开年 2010（3）
申请年 2009（2） 
专利权人

Production of graphene involves adding oxidized graphite in polar organic solvent, ultrasonically dispersing to obtain suspended dispersing solution, and cooling.

ZHANG X, ZHANG G, XIE L, MA Y, HAN J, SHA J, WANG Y

Photoresponsive azobenzene grafted graphene material is obtained by connecting amino group on one end of azobenzene with carboxyl group of reduced graphene oxide or graphene oxide.

LV P, FENG W, FENG Y, ZHANG X

Preparation of graphene colloid and graphene poly-para-phenylenediamine composite material involves preparing red graphene colloid, filtering prepared colloid, washing and adding obtained wet powder of graphene into ethanol.

CHEN Y, MA Y, YU P, ZHANG X