国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） G01（4）
IPC小类 C01B（4）
IPC C01G019/02（4）
发明人
公开年 2020（2） 2021（2）
申请年 2020（4）
专利权人

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

Preparing Chinese hemp straw biomass graphene-based sulfur-doped tin oxide composite gas-sensitive material comprises e.g. crushing hemp straw, carbonizing, mixing potassium hydroxide, activating, mixing sodium citrate, and vulcanizing.

KAN K, SHI K, LI W, WANG J, MA Y

Preparing tin dioxide nanorod array/reduced graphene oxide complex nanomaterial useful in e.g. making formaldehyde gas sensor comprises using sodium stannate tetrahydrate, absolute ethanol and water.

ZHAO H, ZHAO Y, LI C