国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） H01（2）
IPC小类 C01B（7）
IPC C01B032/23（7）
发明人 CAO M（2） GAO C（2） LIU Y（2）
XU Z（2）
公开年 2021（4） 2023（2）
申请年 2021（7）
专利权人 UNIV ZHEJIAN.（2）

Cleaning graphite oxide without involving hydrochloric acid, comprises e.g. oxidizing graphite by chemical methods, diluting with water, collecting filter cake, washing filter cake with water, adding water and hydrogen peroxide for slurry, and performing solid-liquid separation.

CHENG H, PEI S, HUANG K, REN W

Composite graphite material used in negative electrode of secondary battery, comprises main particles comprising artificial graphite and coating layer comprising amorphous carbon, and has preset air oxidation temperature.

HE L, KANG M, MENG K, HERIVING

Dust environment-friendly drying technique useful for extracting graphene in material learning, involves crushing two-dimensional crystal with ink material by crusher, and collecting particles after crushing, and using sulfuric acid, nitric acid chemical reagent and potassium permanganate.

YU R

Graphite oxide material for preparing graphene oxide, reduced graphene oxide and graphene, comprises acid solution and graphite oxide with preset solid content.

CHE C, LIU L, ZHU Y, KONG G

Preparation of porous spherical graphene-coated silicon composite material used for forming negative electrode, involves ultrasonically-dispersing nanosilicon in graphene oxide aqueous dispersion, adding nitric acid solution, ultrasonically-mixing, hydrothermally-reacting, and calcining.

HE D, CHEN H

Thermal interface material with isotropic thermal conductivity comprises two-dimensional nanosheet that is vertically oriented and radially distributed in planar direction and with thermal conductivity of specified ranges in two directions.

GAO C, CAO M, XU Z, LIU Y

Preparation of vertical orientation assembly of two-dimensional sheet material used in field of recycling and utilization of energy, by configuring two-dimensional sheet material and constructing scratches in same sliding direction.

XU Z, GAO C, CAO M, LIU Y