国家/地区 中国（2）
IPC部 B（2）
IPC大类 B82（2） C01（2）
IPC小类 B82Y（2）
IPC B82Y040/00（2）
发明人 ZHANG T（2）
公开年
申请年
专利权人

Preparing graphene nanobelt comprises polishing and cleaning a silicon carbide substrate, carrying out hydrogen etching, heating etched step-shaped silicon carbide substrate, and carrying out helium ion etching.

LI Y, WANG Q, ZHU J, REN N, WANG W, SHAO Y, ZHANG T

Preparation of carbon nanotube or graphene ultrathin film e.g. used in preparations of materials of photo electronic device of chemical and biological sensor by making carbon nanotube or graphene material form thin film on filtering film.

DING H, FEI Y, LIU R, WANG X, ZHANG T