国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/198（4）
发明人 LI X（2）
公开年
申请年 2021（2） 
专利权人 UNIV CHINA ELECTRONIC SCI TECHNOLOGY（4）

Preparing low-reflection graphene terahertz wave band sheet, comprises preparing oxidized graphene film, designing square Fresnel ring structure, and using laser direct writing technology to reduce the oxidation of graphene film.

ZHANG H, YANG Q, HUANG H, WU Y, LI Y, SUO Y, WEN Q

Large area graphene-based seawater desalination film comprises support layer and composite interlayer structural unit, where composite interlayer structural unit is sequentially provided with porous graphene layer, graphene oxide layer and porous graphene layer from bottom to top.

QING F, HOU Y, LI X

Preparation of graphene oxide used for preparing reduced graphene involves foaming squamous graphite powder using concentrated sulfuric acid, adding e.g. sulfate and potassium permanganate, heating, adding hydrogen peroxide, and heating.

LIU Y, SHUAI S, ZHAO C, HAO J

Preparing hundred micron-sized graphene oxide comprises selecting the natural crystalline flake graphite, firstly pre-oxidizing it to obtain expandable graphite and then heating to obtain the expansion graphite.

GONG F, QIN J, WU M, FENG T, LIU W, LIAO J, LI X, WANG D