Studies on GaN HEMT based gas sensors for low concentrations of NO2 and NH3

• Main Author: Ranjan, Akhil
• Other Authors: Radhakrishnan K
• Format: Thesis-Doctor of Philosophy
• Language: English
• Published: Nanyang Technological University 2020
• Subjects: Engineering::Electrical and electronic engineering
• Online Access: https://hdl.handle.net/10356/141573
• Institution: Nanyang Technological University

In recent decades, the demand for gas sensors has increased rapidly because of their large-scale use in medical instruments, automobiles and laboratories. For example, nitrogen dioxide (NO2) and ammonia (NH3) are found to be among the main constituents of exhaust gases and harmful air contaminants....