학술논문

GHGs detection by tuning the operating temperature of Sn1-xGdxO(4-x)/2
Document Type
Conference
Source
2023 International Semiconductor Conference (CAS) Semiconductor Conference (CAS), 2023 International. :63-66 Oct, 2023
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Temperature sensors
Resistance
Nanoparticles
Temperature distribution
Electric potential
Metals
Doping
carbon dioxide
methane
nitrogen dioxide
operating temperature
sensor response
Language
ISSN
2377-0678
Abstract
Chemical sensors translate charge exchange chemical interactions into electrical resistance variations. The interactions are modulated by the operating temperature and facilitated by doping the base material, which is generally a metal oxide semiconductor. In the present study, we doped SnO 2 with Gd to increase the vacancies number and make it more reactive. The detection potential of greenhouse gases is investigated by modulating the operating temperature detection of sensors based on $\mathrm{S_{1-x} G d_{x} O_{(4-x) / 2}}$ thick layers.