Author:
Matsumoto A.,Yabuki R.,Nakajima S.,Umezawa T.,Heinsalu S.,Matsushima Y.,Akahane K.,Yamamoto N.,Utaka K.
Abstract
We demonstrated low threshold current of 8.8 mA and 15.0 mA in pulsed and CW operation, and the extremely narrow linewidth of 12.2 kHz at room temperature in a fabricated 1.55 μm-band QD-DFB-LD.