国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/168（3）
发明人 ZHANG F（3）
公开年 2020（3）
申请年 2018（2） 
专利权人 UNIV TIANJIN（2）

Preparation of porous film for shielding electromagnetic waves in electronic device, involves dispersing polystyrene microspheres, graphene oxide and carbon nanotubes in solvent, filtering and sandwiching film between graphite plates.

LI Y, LIU J, ZHANG F

Preparing graphene-carbon nanotube composite material by stripping carbon nanotubes and placing multi-walled carbon nanotubes in concentrated nitric acid, performing reflux treatment, dialyzing, dispersing and hydrothermally reacting.

FENG Y, GAO L, FENG W, ZHANG F, LV F

Preparation of three-dimensional graphene carbon nanotube network structure includes soaking carbon nanotube sponge in dimethylacetamide solution of polyamide acid, mixing ethanol and ferrocene and performing carbonization treatment.

FENG Y, GAO L, FENG W, ZHANG F, LV F