Metal oxide-based gas sensor array for VOCs determination in complex mixtures using machine learning

S Singh, P Varma, G Sreelekha, C Adak, RP Shukla… - Microchimica Acta, 2024 - Springer
Detection of volatile organic compounds (VOCs) from the breath is becoming a viable route
for the early detection of diseases non-invasively. This paper presents a sensor array of 3 …

Parameter Optimization of Semiconductor Gas Sensor under AC Impedance Measurement

J Chu, Z Deng, J Pan, A Yang, Q Wang, H Yuan… - ACS …, 2024 - ACS Publications
Semiconductor gas sensors were confirmed to perform high linearity and a stable baseline
under alternating current (AC) impedance measurements. However, a procedure to …

Feedback based gas sensing setup for ppb to ppm level sensing

A Tom, DK Singh, VK Shaw, PV Abhijith… - Review of Scientific …, 2024 - pubs.aip.org
Sensing and quantification of gas at low concentrations is of paramount importance,
especially with highly flammable and explosive gases such as hydrogen. Standard gas …