国家/地区 中国（18）
IPC部 C（18）
IPC大类 C01（18）
IPC小类 C01B（18）
IPC C01G019/02（18）
发明人 CUI S（2） SHEN X（2） SUN J（2）
WANG S（2） WANG Y（2） YAN W（2）
YANG J（2） ZHANG Q（2） ZHANG X（2）
ZHAO Y（2）
公开年 2021（5） 2022（4） 2018（3） 2020（3）
申请年 2020（4）  2021（4）  2022（4）  2017（2）  2019（2） 
专利权人 UNIV NANJING.（2） UNIV NANJING.（2）

Preparing gas sensor based on graphene oxide-nickel-tindioxide micro-nano porous sensitive film useful in detecting multiple volatile organic compounds gas comprises dissolving pentahydrate stannic chloride and nickel nitrate, cleaning, hydrophilic processing surface and annealing.

CAI W, ZHAO Q, ZHANG W, ZHANG H, XIE D, ZOU K, ZHANG Q, ZHAO Y, ZHANG X, LEI B

Tin dioxide/nickel oxide/graphene ternary composite material used as gas-sensitive material in gas sensing device for detection of nitrogen dioxide, comprises nano tin dioxide, nano nickel oxide and porous graphene.

HUANG M, WANG Y

Preparing tin oxide/reduced graphene oxide nano-composite material modified by palladium for hydrogen sensor, involves providing micron-sized oxidizing graphene, mixing tin source, micron-sized oxidizing graphene and palladium source, adding acid, and ultrasonically dispersing.

WANG Q, PENG Q, XIAO H, DUAN Q, JIN K, DUAN P, SUN J

Method for preparing gas sensor based on three-dimensional porous graphene oxide dispersion quantum dot composite material for monitoring part of combustible, involves preparing graphene oxide dispersion liquid by taking natural graphite flake as precursor, and preparing micro-sphere.

CHEN C, QIU C, LI K, FANG L

Graphene-based gas sensitive material used for gas sensor, comprises compound graphene oxide and metal oxide particles, where metal oxide is cobalt oxide, cobaltous oxide, tin oxide, cuprous oxide, zinc oxide, ferric oxide, iron oxide, tungsten oxide, or manganese dioxide.

GAO Y

Palladium-doped reduced graphene oxide/zinc oxide-tin oxide heterojunction quaternary composite material for hydrogen sensor as gas-sensing material, comprises particle formed by agglomeration of particles which are based on reduced graphene oxide with two-dimensional network structure.

ZHAO P, MA T, CHEN T, ZHANG X, SUN J

Gas-sensitive material useful in self-heating gas sensor comprises carbon material metal oxide composite nano material formed by composite of carbon material and metal oxide comprising comprises e.g. tungsten oxide.

AN F, SUN B, LI N, WANG L, SHI N, XU W, ZHANG S, WANG H, WANG S, FENG J, ZHAO C, HU S

Preparing tin oxide-reduced graphene oxide aerogel material by adding tin dioxide to deionized water, adding strong acid, adding to hydrothermal reactor, centrifuging, weighing powder in deionized water, dripping into graphene oxide solution, reducing, adding aerogel sol to container, and aging.

SHEN X, YAN W, CUI S, LI M, CHEN Z, ZHANG Q, CHEN X

Preparing tin oxide-reduced graphene oxide composite material used in ultra-high-sensitivity ethanol sensor, involves dissolving graphene oxide in ethanol solution ultrasonically disperse to obtain graphene oxide solution.

JIA X, CHENG C, SONG H, YANG J, WANG S, LI Y

Semiconductor gas sensing material used for e.g. gas sensing test of hydrogen sulfide, ethanol or methane, comprises zinc oxide-stannic oxide-fluorine-titanium dioxide-copper monoxide composite nano material.

MA J, SUN H, LI F, DIAO L, MAN W, MA X