Title :
Ultralow threshold long wavelength single-mode quantum dot VCSELs on GaAs substrates
Author :
Moller, Christoph ; Mikhrin, S.S. ; Kozhukhov, A.V. ; Krestnikov, I.L. ; Livshits, Daniil A. ; Kovsh, A.R. ; Ledentsov, Nikolay N.
Author_Institution :
NL Nanosemiconductor GmBH, Dortmund, Germany
Abstract :
Quantum dots provide an opportunity to achieve ultralow threshold current (210 μA, 9.5 μm × 9.5 μm oxide aperture) all-semiconductor DBR GaAs VCSELs operating single mode in the 1.3 μm wavelength range.
Keywords :
current density; laser stability; quantum dot lasers; surface emitting lasers; 1.3 mum; 210 muA; 9.5 mum; DBR GaAs VCSEL; GaAs; GaAs substrates; single-mode quantum dot VCSEL; threshold current;
Conference_Titel :
Optical Communication, 2005. ECOC 2005. 31st European Conference on
Conference_Location :
IET
Print_ISBN :
0-86341-543-1
