Title :
Broadly tunable single-mode slot quantum cascade lasers
Author :
Bo Meng ; Jin Tao ; Xiao Hui Li ; Yong Quan Zeng ; Sheng Wu ; Qi Jie Wang
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
Broadly tunable single-mode quantum cascade laser at ~10 μm with a monolithically integrated two-section slot structure is presented. The device shows ~80 cm-1 tuning range and ~20 dB side mode suppression ratio by adjusting the currents and temperature.
Keywords :
laser modes; laser tuning; quantum cascade lasers; broadly tunable quantum cascade lasers; electrical pumping scheme; etched slot structures; monolithically integrated two-section slot structure; side mode suppression ratio; single-mode slot quantum cascade lasers; Educational institutions; Laser tuning; Periodic structures; Quantum cascade lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
