国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/186（3）
发明人 LI X（3）
公开年 2019（3）
申请年 2019（3） 
专利权人

Transferring a suspended graphene by fixing a mask material on metal substrate with graphene by chemical vapor deposition, and vapor depositing metal over the graphene, removing metal mask material in etching solution, washing and drying.

LI X, NIU Y, QING F, LIU C

Transferring graphene in large area by growing graphene on substrate, coating removable dielectric layer on surface of graphene, drying 2nd composite structure, and bonding blue film with dielectric layer on 3rd composite structure.

LI X, CUI H, LIU K, ZHU L, WANG C, LIU W

Preparation of graphene-carbon nanotube three-dimensional composite used in ultra-fast photodetector by cutting growth substrate silicon piece, ultrasonically cleaning in acetone, ethanol and deionized water, drying, and placing on boat.

WEI X, WANG X, LI X, LIU W, SHI L, LI Z, LU J