国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2） C01B（2）
IPC C01B032/184（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Preparation of multi-layer film material used for battery applications, involves dispersing two-dimensional material in solvent, filtering, adding film material dispersion of two-dimensional material layer adjacent film layer on formed material layer, drying and stripping.

CHEN Y, HUANG X, WANG Y, QUAN B

Graphene film useful for radiation measurement in ionization chamber, comprises graphene film base layer and first graphene structure ayer arranged on lower surface layer of graphene film base layer.

LUO B, LIU C, XIA H