国家/地区 中国（13）
IPC部 B（13）
IPC大类 B01（13） H01（13） B82（3）
IPC小类 B01J（13）
IPC B01J027/24（13）
发明人 LIU Z（2） ZHANG Y（2）
公开年 2015（13）
申请年 2015（10）  2014（3） 
专利权人 UNIV SOUTH C.（3）

Nitrogen-doped graphene-iron-based nanoparticles composite catalyst useful in e.g. fuel cell and lithium-air battery, comprises nitrogen-doped graphene, and composite catalyst of iron and iron-based iron nitride nanoparticles.

ZHANG Z, CUI X

Preparing silver loaded nitrogen-doped graphene used in air batteries comprises mixing silver nitrate, ammonia and functional graphene and placing in a high-temperature reactor, and reacting.

LI S, LIU Z, MIAO H, XUE Y

Preparing graphene-iron doped porous carbon composite catalyst used in fuel battery, involves mixing 2-fluoroaniline, ferric oxide and graphene with deionized water and then stirring mixed material.

CHEN S, LI L, NIU W

Preparing graphene doped perforated material involves adding graphene oxide to water, performing ultrasonic dispersion of mixture to obtain graphene oxide solution, and then adding concentrated nitric acid to graphene oxide solution.

JIANG Z

Preparation of biomass base nitrogen-doped graphene/carbon fiber electric catalyst used e.g. for reduction of oxygen, by mixing biomass, graphite phase carbon nitride precursor and graphite phase carbon nitride, pyrolyzing and cooling.

LEI Y, SHI Q, WANG Y

Preparation of iron-nitride-modified graphene useful as cathode material, involves mixing graphene oxide solution, iron salt solution, and urea, heat-hydrolyzing, washing, drying, baking, cooling, and introducing ammonia gas for baking.

JIN X, LIANG Z, LIU H, LIU Y

Preparation of graphene-coated metal nanoparticle catalyst by dispersing carbon carrier, iron source and nitrogen source in mixed solution of water and ethanol, adding EDTA disodium salt and methanol and hydrothermally reacting.

LI G, CHENG G, LIU C

Nitrogen-doped graphene and cobalt oxide composite material used as electrode material for lithium ion battery, sodium ion battery or super capacitor, comprises nitrogen-doped graphene matrix.

LI R, ZHANG M, GOU X

Low temperature preparation of low oxygen-doped graphene used for nitrogen-doped graphene for fuel cell aspect, by adding chemical reducing agent into dispersed phase doped graphene, and reducing graphene oxygen content.

HE F, LIU S, SHEN Y, SHI H, ZHANG Y

Preparation of titanium dioxide/reduced graphene oxide composite material by reacting tetrabutyl titanate, graphene oxide, anhydrous ethanol, ethanediol, urea and ammonium fluoride.

HUANG T, LIU Z, ZHAI L, ZHANG Y, YU J