Synthesis and Study of Zinc Oxide Layers Sensitized by Colloidal Nanocrystals

Autor: A. A. Ryabko, Vyacheslav A. Moshnikov, Anastasia A. Semenova, S. S. Nalimova, Aleksander A. Maximov, Dmitriy S. Mazing, A. A. Bobkov, Ekaterina A. Levkevich
Rok vydání: 2019
Předmět:
Zdroj: 2019 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech).
DOI: 10.1109/eexpolytech.2019.8906789
Popis: In this paper, we present a technique for the synthesis of gas sensitive layers based on zinc oxide nanowires sensitized by colloidal AgInS 2 /ZnS nanocrystals. Zinc oxide nanowires were synthesized by hydrothermal method. Layers of ZnO nanowires were placed in an aqueous solution of nanocrystals for 4 hours. Study of gas-sensitive properties of sensitized layers showed a significant increase in their response to isopropanol vapors at room temperature compared to zinc oxide nanowires.
Databáze: OpenAIRE