Title :
Laterally coupled DFB lasers based on InAs/InP-Qdash structures for broadband applications
Author :
Kaiser, W. ; Mathwig, K. ; Deubert, S. ; Somers, A. ; Forchel, A. ; Reithmaier, J.P. ; Parillaud, O. ; Krakowski, M. ; Hadass, D. ; Mikhelashvili, V. ; Eisenstein, G. ; Legge, M.
Author_Institution :
Tech. Physik, Wurzburg Univ., Germany
Abstract :
Laterally coupled DFB lasers based on quantum dashes were fabricated by FIB lithography. CW-powers above 30 mW, high SMSRs, a modulation bandwidth of 7.6 GHz and singlemode emission from 1.5 to 1.9 μm were demonstrated.
Keywords :
III-V semiconductors; distributed feedback lasers; focused ion beam technology; indium compounds; ion beam lithography; laser modes; optical fabrication; quantum dot lasers; 1.5 to 1.9 mum; 7.6 GHz; DFB lasers; FIB lithography; InAs/InP-Qdash structures; SMSR; modulation bandwidth; quantum dashes; singlemode emission;
Conference_Titel :
Optical Communication, 2005. ECOC 2005. 31st European Conference on
Conference_Location :
IET
Print_ISBN :
0-86341-543-1