国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/198（6）
发明人 XU J（6）
公开年 2019（4） 2020（2）
申请年 2019（6）
专利权人

Use of reduced graphene oxide for three-dimensional reconstruction of biological cryo-electron microscopy and preparing bio-cryo-electron microscope supporting film.

WANG H, CHEN Y, LIU N, XU J

Graphene modification to obtain modified graphene used to prepare functional textile by adding graphene oxide with dimethylformamide, cooling, adding reaction modifier X, gradually heating, adding 1-perfluoroalkane, and reacting.

XU J

Preparing graphene oxide by stripping graphite oxide involves adding granular natural graphite, and sodium nitrate to three-necked flask at room temperature, and cooling in cold bath, slowly adding concentrated sulfuric acid and stirring.

ZHANG L, ZENG M, LI C, XU J, LI Z, LAI C

Functionalized graphene comprises graphene oxide and epoxidized polymer monomer that contains benzene ring, ether bond, hydroxyl group, and/or amine group.

YANG C, TIAN J, HAO S, REN Z, XING Y, XU J

Preparing folic acid functionalized graphene oxide comprises e.g. activating carboxy group of folic acid to obtain folic acid active ester, and reacting folic acid active ester with maleimide to obtain maleic acid functionalized folic acid.

MAO X, HU X, XU J, ZHAO X, KONG J

Semi-conductive shielding material useful for a 220 kV alternating current cable, comprises resin matrix, conductive carbon black, antioxidant, crosslinking agent and modified graphene.

YANG J, TU B, PU D, ZHU C, WEI H, XU J, CHENG M, LUO C, ZHANG L, QIAN Q