国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/196（4）
发明人 ZHANG Z（4）
公开年 2017（2）
申请年 2016（2） 
专利权人 SHANDONG OUB.（2）

Preparing graphene comprises depositing graphene on substrate by chemical vapor deposition, and etching amorphous carbon on surface of graphene by water vapor.

LIU K, YUE X, ZHANG Z, HE M, HUANG Z, WANG E

Graphene material cleaning method involves settling produced graphene material solution, obtaining graphene material slurry, mixing with water and concentrated acid, dispersing, centrifuging, and obtaining graphene material thick slurry.

LI C, ZHANG Z, ZHAO Y, WU K, CHENG J

Preparing graphene oxide comprises pressurizing the graphite, mixing intercalation agent and oxidant and carrying out low temperature reaction, obtaining the reaction mixture, separating the reaction mixture to obtain reaction product.

LIU H, ZHANG Z, ZHANG C, HU X

Preparing graphene oxide comprises e.g. mixing graphite, intercalating agent and oxidizing agent, reacting, separating and peeling in dispersing agent.

CHENG J, ZHANG Z, QIAN L, HU X