Ultra-broadband SnSe-based photothermoelectric detector for mid-infrared gas spectroscopy

• Main Authors: Deng, Wenjie, Wang, Chongwu, Dai, Mingjin, Wang, Fakun, Han, Jiayue, Sun, Fangyuan, Wang, Qi Jie, Zhang, Yongzhe
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2022
• Subjects: Engineering::Materials::Photonics and optoelectronics materials; Optoelectronic Applications; Thermoelectronic Effect; Infrared Photodetector; Spectroscopy
• Online Access: https://hdl.handle.net/10356/161854
• Institution: Nanyang Technological University

Seebeck effect is one of the desirable pathways for developing advanced room-temperature (RT) broadband photothermoelectric (PTE) detectors, which are important for infrared spectroscopy applications. However, achieving high performance PTE detectors utilizing materials with high Seebeck coefficient...