Title :
Alloyed-core colloidal quantum dot DFB laser with encapsulated gain region
Author :
L. McLellan;B. Guilhabert;N. Laurand;M. D. Dawson
Author_Institution :
Institute of Photonics, University of Strathclyde, Glasgow G4 0NW, UK
Abstract :
A CdSxSe1-x/ZnS colloidal quantum dot distributed-feedback laser operating in the nanosecond-regime with a threshold below 3 kW/cm2 is reported. The laser emits vertically up to 40 nJ at 600 nm with an efficiency of 1.2%.
Keywords :
"II-VI semiconductor materials","Optical pumping","Glass","Substrates","Quantum dot lasers","Zinc compounds"
Conference_Titel :
Photonics Conference (IPC), 2015
DOI :
10.1109/IPCon.2015.7323501