Investigation of temperature-dependent lasing and optical gain characteristics of 1.3-μm inas quantum dot laser

• Main Authors: Liu, Chongyang, Wang, Rui, Wang, Hong, Meng, Qianqian, Ang, Kian Siong
• Other Authors: School of Electrical and Electronic Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2018
• Subjects: DRNTU::Engineering::Electrical and electronic engineering; Quantum-Well, -Wire And -Dot Devices; Semiconductor Lasers
• Online Access: https://hdl.handle.net/10356/87805; http://hdl.handle.net/10220/46806
• Institution: Nanyang Technological University

Temperature-dependent lasing and optical gain characteristics were investigated on the InAs quantum dot lasers up to 120 °C. The laser showed high performance and the gain bandwidth is found to be insensitive to the temperature.