Study of sensor properties of zinc oxide based nanostructures

Autor: A. I. Maksimov, V. A. Moshnikov, V. M. Kondratev, S. S. Nalimova, A. A. Ryabko
Rok vydání: 2020
Předmět:
Zdroj: Journal of Physics: Conference Series. 1658:012033
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/1658/1/012033
Popis: Nanostructures based on zinc oxide were synthesized on ceramic substrate with interdigitated electrodes by spin-coating and low-temperature hydrothermal method. The sensor response to CO, CO2 and O2 was studied at room temperature under near UV light illumination. Gas exposure was supplied using metrological certified equipment. All samples showed no response to CO2. Layers based on zinc oxide nanowires are most sensitive to CO because of complex morphology and more effective adsorption of gas molecules. The obtained dependencies allow us to characterize the interaction of nanostructure based on zinc oxide with the main oxidizing and reducing atmosphere gases.
Databáze: OpenAIRE