国家/地区 中国（9） 世界知识产权组织（2）
IPC部 C（9）
IPC大类 C01（9） H01（8） B82（2）
IPC小类 C01B（9）
IPC C01B032/184（7） H01M004/36（3） H01M004/62（3）
B82Y030/00（2） B82Y040/00（2） C01B032/182（2）
C01B032/19（2） H01M004/587（2） H01M004/90（2）
H01M010/0525（2）
发明人 WU X（9）
公开年 2021（9）
申请年 2021（9）
专利权人 GUANGDONG BR.（2） GUANGDONG BR.（2） HUNAN BRUNP .（2）

Oxygen-reducing electro-catalyst of nitrogen-doped carbon nano-sheet loaded ferrous oxide quantum dot comprises nitrogen-doped carbon nanosheets as carriers, and ferrous oxide quantum dots as oxygen reduction electrocatalyst particles.

WU X, WU M, WANG L

Preparing titanium dioxide-graphene-titania cathode material useful as lithium battery cathode material, comprises e.g. ultrasonicating lithium titanium oxide mixing with cetrimonium bromide, reacting graphene oxide and reducing agent, washing with deionized water and ethanol, and freeze drying.

CHEN C, WANG J, LIN L, WU X, CUI D

Preparing magnetic graphene nano-wave absorbing material useful in e.g. civil and military fields comprises e.g. dissolving graphene oxide sponge, acidified carbon nano tube and cobalt nitrate in deionized water, mechanically stirring to uniform and performing electrostatic self-assembly.

KANG H, LI Y, LU S, LIU Y, HONG Y, QIN W, YAO Y, SHI T, WU X

Preparation of nitrogen-doped graphene-supported inverse spinel type magnetic aerogel material involves mixing divalent metal salt, trivalent iron salt, water, ethanol, and graphene oxide powder, uniformly stirring, and adding epoxide.

SHEN X, CUI S, TAI J, WU X

Preparing nickel hydroxide/graphene composite material used for preparing supercapacitor, involves adding porous graphene oxide dispersion solution to N,N-dimethylformamide, adding nickel acetate, reacting, dissolving washed product in water, performing hydrothermal reaction, and drying.

JIANG C, WU X, SONG X, ZENG F, ZHANG X

Preparing carbon-silicon three-dimensional structure composite material, involves dissolving graphene quantum dot in ultrapure water, dripping in copper(II) chloride or zinc chloride solution, mixing mixed emulsifier with e.g. graphite oxide aqueous solution and adding hydrazine hydrate to emulsion.

WU X, ZHANG E

Preparing coated modified artificial graphite negative electrode material used in lithium-ion battery, involves sequentially wet-coating using coating agent comprising coal tar residue and graphene slurry, carbonizing secondary particles of artificial graphite comprising petroleum coke and asphalt.

CHEN Y, MIAO R, WU X

Method for preparing graphene by using waste graphite of negative electrode of lithium battery, involves heating electrolyte in electrolytic cell to melt and keep warm, and respectively immersing anode and cathode in electrolyte.

XU J, LIN Q, WU X, WANG Y, RUAN D, LI C

Preparing graphene by mechanical stripping, comprises dispersing graphite raw material in foaming agent aqueous solution to obtain graphite pre-dispersion liquid, grinding, washing with water, and centrifuging and grading.

XU J, LIN Q, WU X, WANG Y, RUAN D, LI C, LIN QIAN, XU JIANFENG, WU XIAOFENG, WANG YUAN, RUAN DINGSHAN, LI CHANGDONG