国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/168（2） C01B032/184（2） C01B032/194（2）
发明人 ZHANG F（4）
公开年 2020（3）
申请年 2018（3） 
专利权人 UNIV TIANJIN（4）

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

Full-carbon thermally conductive composite material is prepared by uniformly dispersing expanded graphite and N-methylpyrrolidone to obtain graphene dispersion.

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

Three-dimensional graphene elastic sponge and carbon nanotubes composite material comprises carbon nanotubes that are grown in inner holes of graphene sponge, where composite material has same thermal conductivity in all directions.

FENG W, ZHANG F, FENG Y