国家/地区 中国（2）
IPC部 C（2）
IPC大类 C03（2）
IPC小类 C03C（2）
IPC C03C017/22（2）
发明人
公开年 2015（2）
申请年 2014（2） 
专利权人

Europium-doped titanium oxide/graphene oxide composite film used in e.g. vitro cell culture, is obtained by forming europium-doped titanium oxide nanodots-graphite oxide composite layer with specific thickness and density, on substrate.

DU P, CHENG K, HAN G, SHEN G, SONG C, WANG J, WENG W, XU G, ZHANG X, ZHAO G, ZHU Y

Preparing graphene thin film involves supplying substrate and then applying substrate on surface of carbon source layer in controllable manner to obtain uniform thickness layer.

KANG X, ZENG S, ZUO Q