DocumentCode
3726253
Title
Room-temperature continuous-wave operation of λ/4-shifted membrane distributed feedback lasers
Author
Takahiro Tomiyasu;Daisuke Inoue;Takuo Hiratani;Yuki Atsuji;Tomohiro Amemiya;Nobuhiko Nishiyama;Shigehisa Arai
Author_Institution
Department of Electrical and Electronic Engineering, Tokyo Institute of Technology, Japan
Volume
4
fYear
2015
Firstpage
1
Lastpage
2
Abstract
We realized λ/4-shifted membrane DFB lasers for an ultralow threshold current operation. A threshold current of 280 μA was obtained for the cavity length of 30 μm under room-temperature continuous-wave condition.
Keywords
"Threshold current","Cavity resonators","Optical interconnections","Substrates","Gratings","Etching","Optical waveguides"
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
Type
conf
DOI
10.1109/CLEOPR.2015.7376369
Filename
7376369
Link To Document