国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） B01（2）
IPC小类 C01B（4）
IPC C01B032/19（4）
发明人 YANG J（4）
公开年 2023（4）
申请年 2022（3） 
专利权人

Graphene airgel has inner portion with radial-like orientation structure, is prepared by directional freezing graphene oxide aqueous solution placed into hollow copper mold under low-temperature condition.

DING Y, ZHANG X, YANG J, TIAN L, DONG S

Preparation method of graphite material for battery, involves adding nano graphite powder after acid washing in second mixture powder intercalation reaction, adding concentrated acid solution, and washing solid matter by using deionized water.

YANG J

Homogenizing device for preparing graphene by mechanical stripping, has grinding assembly comprising grinding cover and grinding table body located in grinding cover, where inclined angle of inner wall of grinding cover is same.

ZHANG M, YANG J, GAO Y

Preparing enhanced reduction graphene oxide/carbon nanotube/pyrolytic carbon composite material involves subjecting graphene oxide/carbon nanotube foam to high-temperature thermal reduction to obtain reduced graphene oxide/carbon nanotube foam.

SHAO D, WANG S, LI Y, YANG J, JIA X, SONG H, WANG C, WEI P, ZHANG J, DING S, FENG L