国家/地区 中国（104）
IPC部 C（104）
IPC大类 C01（104）
IPC小类 C01B（104） H01M（70） B82Y（29）
C01G（22） H01G（11） H01B（10）
H01L（7） B22F（4） C22C（4）
B01J（3） C09C（3） H01J（3）
H01Q（3） B32B（2） C08K（2）
IPC C01B032/194（104）
发明人 ZHANG J（11） WANG H（10） LI X（8）
LIU Y（8） ZHAO H（8） GU X（7）
PENG Q（7） RONG J（7） XIE N（7）
LI Y（6） WANG Y（6） ZHANG Y（6）
WANG L（5） ZHANG K（5） LI G（4）
公开年 2022（104）
申请年 2022（52）  2021（42）  2020（10） 
专利权人 CHINA PETROL.（7） SINOPEC RES .（7） UNIV CHINA E.（4） UNIV HENAN A.（3）
UNIV TSINGHU.（3） CAS DALIAN C.（2） SHAANXI COAL.（2） SHUIMU BEIJI.（2）
UNIV BEIJING.（2） UNIV CENT SO.（2） UNIV DALIAN .（2） UNIV NAT DEF.（2）
UNIV SOOCHOW（2） UNIV XIAN JI.（2） UNIV ZHENGZH.（2）

Preparation method of mesoporous metal oxide-graphene composite nanosheet, comprises e.g. taking mixed aqueous solution of graphene oxide aqueous solution, metal salt and sodium nitrate, mixing, stirring, freeze-drying, annealing, washing, and drying.

WANG S, SONG M, HUANG Y, YANG Z, QIN J

Preparing niobium pentoxide/graphene lithium ion negative electrode material involves taking niobium oxalate and graphene conductive slurry for subsequent use, adding distilled water, dissolving oxalic acid niobium to form niobium oxalate solution and adding niobium oxalate solution.

WANG X, LI J, ZHANG H, QIAO Y, LUO J

Preparation of graphene guide bar used in squirrel-cage-type three-phase asynchronous motor, involves ball-milling graphene, high-purity aluminum and polydimethylsiloxane, pressing, vacuum-sintering, cooling, applying pressure to sintered sample through fixed punch to cause plastic deformation.

WEN C, LU S, ZHAO P, ZHENG G

Preparing graphene-coated silicon batch, involves preparing silicon carbon precursor by spray drying and low temperature heat treatment process, and preparing high-temperature and high-vacuum device based on prepared graphene silicon material.

ZHOU S, SHEN J, CHEN M, LUO X, HOU Q, ZHANG X

Preparation method of surface P-type gallium oxide, involves preparing single-layer polar hydrogen fluoride graphene by surface functional growth, constructing heterojunction interface between gallium oxides/polar fluoride graphene, and obtaining surface-P-type gallium oxide without lattice damage.

HAO Y, ZHANG J, GAO X, LIN Z, SU J, YUAN H, CHANG J

Preparing graphene lithium-ion battery negative electrode composite material involves adding two dimensional graphene nano sheet into dispersing agent, using ultrasonic to uniformly disperse two dimensional graphene nano sheet into dispersing agent and forming uniform dispersion solution of graphene.

ZHONG H, QIN C, WANG Q, LIU L, WANG Z, LIN F, YAN H

Sodium ion battery anode material based on titanium oxide used in e.g. sodium ion battery as main energy storage tool, where anode material has core-shell structure sequentially comprising sodium ferric sulfate core, titanium monoxide coating layer and carbon coating layer from inside to outside.

ZHAO J

Preparing graphene quantum dot airgel derived porous carbon useful for preparing supercapacitor electrodes, comprises e.g. adding coal powder to mixed acid solution, heating mixed solution and under condition of heat preservation, and adding pore-forming agent under stirring conditions.

WU H, XIAO R, XIONG L, XIE Y, DU X

Method for doping large-range nanoparticle continuously-adjustable graphene in electronic information material and component field, involves depositing layer of tin oxide film on graphene, and performing annealing treatment on structure to obtain doped graphene.

ZHANG W, LI X, HUANG Z, QIAN L

Preparing functional graphene carbon film material comprises e.g. using nanocellulose, dopamine, sodium alginate, theanine, and/or tannic acid as solute, adding to solvent, heat treating, adding nanosheet composition, pressurizing graphene oxide macroscopic body and pretreating graphene oxide film.

XU J, YANG C, REN Z