国家/地区 中国（10）
IPC部 B（10）
IPC大类 C01（10） B82（8） H01（4）
B22（2）
IPC小类 C01B（10）
IPC C01B032/194（10）
发明人 LI X（10）
公开年 2021（10）
申请年 2020（5）  2021（5） 
专利权人

Cathode material of battery with high safety and high performance, used as lithium ion battery or sodium ion battery cathode material by proper mass ratio, has high specific capacity and good flame-retardant effect to electrolyte.

MEI Y, CHEN X, WU Z, LI X, FU J, LIAN P

Preparation of layered structure nickel cobaltate-nitrogen-containing graphene composite material used in supercapacitor involves annealing collected precipitate in air at specific temperature to obtain nickel cobalt oxide-graphene oxide.

QI L, DING Y, DING C, TIAN X, LI X, SUN L, SUN Z, LI Y

Graphene and nano-silver composite material comprises resistivity of graphene and nanosilver composite material, and is prepared by reacting graphene oxide with secondary oxidant to obtain modified graphene oxide.

GUO X, LIU Z, XIE L, LI X, CHEN C

Preparing oxygen-deficient tungsten oxide/graphitic carbon nitride/reduced graphene oxide semiconductor photocatalyst used in light degradation methyl orange comprises doping oxygen-deficient tungsten oxide in graphitic carbon nitride.

XU Z, WANG L, WANG X, WANG S, LI X, YUAN Y

Preparing graphene and titanium oxide nano composite material for gas sensitive material in gas sensor, involves subjecting graphene aerogel and titanium source, solidifying and calcining product to provide nanocomposite material.

ZHU X, CAO D, YU D, LUO W, QIU P, LI X

Preparation of graphene-enhanced carbon-copper composite material involves preparing graphene, performing surface activation treatment, adding ethanol solution, adding copper powder and niobium powder, ball milling, sintering and cooling.

WEI W, HUANG Z, YANG Z, ZUO H, LIAO Q, LI X, LIN J, WU G, GAO G

Preparation system of graphene nanobelt device array has substrate crystal seed forming module, reaction precursor preparation module, central control module, graphene nanoarray preparation module and device display synthesis module.

CHEN C, JIANG S, HE Z, LI X, WANG G, WU D

Preparation of nitrogen-boron co-doped graphene nano-belt material with high peroxidase activity, involves preparing graphene oxide nano-belts, and hydrothermally reacting with urea as nitrogen source, and with boric acid sequentially.

YANG G, LUO S, CHEN Q, HE Y, LI X, FU L, QU L

Spherical nano-graphene material useful for cathode material of lithium ion battery, comprises e.g. graphene oxide, bisphenol A type diglycidyl ether, catalyst, catalytic auxiliary agent, metal oxide, and organic solvent.

CHEN R, CHEN G, YAN T, WANG S, CHEN H, LI S, HAN J, LI X, ZHAO Y

In-situ synthesis of zinc-aluminum hydrotalcite-graphene nano composite comprises e.g. preparing or providing graphene oxide suspension, and adding zinc nitrate hexahydrate and aluminum nitrate nonahydrate to graphene suspension.

LI X, XIE Y, LUO X, YANG W, YANG L, LEI Y