国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人 UNIV CHANGSHA SCI TECHNOLOGY（2）

Preparation of graphene-coated metal nanoparticle porous powder material involves dissolving nitrate in water, stirring, reacting with carbon-containing polymer, placing obtained dried sample into furnace, introducing inert gas, and heating.

YANG W, JIANG M, WANG L, CAO T, HUANG B, HU Y, TONG Y, WANG H, JI X

Measuring average sheet diameter of two-dimensional material, comprises mixing two-dimensional material to be measured, adhesive and solvent, filtering two-dimensional material/adhesive mixed solution, measuring gas permeability of two-dimensional material/adhesive composite film, and calculating.

LONG L, ZENG Q, HE C, YIN C