Mid-infrared laser spectroscopy for sensing applications

• Main Author: Chow, Travis Chin Hau
• Other Authors: Wang Qijie
• Format: Final Year Project
• Language: English
• Published: Nanyang Technological University 2022
• Subjects: Engineering::Electrical and electronic engineering::Optics, optoelectronics, photonics; Science::Chemistry::Biochemistry::Spectroscopy
• Online Access: https://hdl.handle.net/10356/157500
• Institution: Nanyang Technological University

Mid infrared lasers have been attractive for many applications including spectroscopy, imaging, gas sensing, chemical sensing and even military applications. This report introduces a simple quantum cascade laser setup for gas detection or food sensing. First, the knowledge fundamentals are introduce...