High-performance hydrogen sulfide gas sensor based on Pd/Fe2O3–Zr4MnO10: working conditions optimization by response surface methodology

Autor: Hong Wang, Wenjuan Zhang, Chunxiu Gu, Kaowen Zhou, Yun Lu, Fuxiu Yang
Rok vydání: 2020
Předmět:
Zdroj: Journal of the Iranian Chemical Society. 17:3401-3410
ISSN: 1735-2428
1735-207X
Popis: Sensitive materials in gas sensors sometimes need to be activated at a certain high temperature. High working temperature, however, is one of the main obstacles of fabricating gas sensor. In this paper, a hydrogen sulfide gas sensor based on cataluminescence at lower temperature than 150 °C was reported. The sensitive material, Pd-doped Fe2O3–Zr4MnO10, was synthesized via precipitation and impregnation. Pd nanoparticles are uniformly distributed on the surface of Fe2O3–Zr4MnO10 with a size of
Databáze: OpenAIRE