国家/地区 中国（2）
IPC部 B（2）
IPC大类 B33（2） C01（2）
IPC小类 B33Y（2）
IPC B33Y070/00（2）
发明人
公开年 2016（2）
申请年 2016（2） 
专利权人

Preparing graphene nanobelt fiber by adding multi-walled carbon nanotubes to mixed concentrated sulfuric acid and phosphoric acid solution, adding potassium permanganate and dispersing graphene nanobelt in water to obtain printing solution.

JIANG Z, WANG M, DONG J, FANG Y, WEI H, XIE H, QIAN Y, SONG Y, HUANG Y

Preparation of graphene microchip composite material for three-dimensional printing, involves dispersing and heating graphite powder and dispersant, stripping fine ground material, screening and electrostatically dispersing mixture.

CHEN Q, YE R