Title :
Low Power-Consumption Distributed Feedback Quantum Cascade Laser
Author :
Hashimoto, Jun-Ichi ; Yoshinaga, Hiroyuki ; Mori, Hisamichi ; Tsuji, Yukihide ; Murata, Masayuki ; Tanahashi, Toshiyuki ; Katsuyama, Tomokazu
Author_Institution :
Transm. Devices R&D Labs., Sumitomo Electr. Ind., Ltd., Yokohama, Japan
Abstract :
We fabricated a low power-consumption mid-infrared distributed feedback quantum cascade laser. A very low threshold power-consumption of 0.44 W was obtained under CW operation at 20°C.
Keywords :
distributed feedback lasers; infrared spectra; optical fabrication; quantum cascade lasers; low power-consumption midinfrared distributed feedback quantum cascade laser fabrication; power 0.44 W; temperature 20 degC; Atmospheric measurements; Coatings; Distributed feedback devices; Gratings; Quantum cascade lasers; Threshold current;
Conference_Titel :
Semiconductor Laser Conference (ISLC), 2014 International
Conference_Location :
Palma de Mallorca
Print_ISBN :
978-1-4799-5721-7
DOI :
10.1109/ISLC.2014.152
