Smooth transition into stimulated emission of InP quantum dots based high-Q microdisk cavities

Autor: M. Witzany, E Hu, Peter Michler, Robert Roßbach, T L Liu, Michael Jetter, Wolfgang-Michael Schulz
Rok vydání: 2010
Předmět:
Zdroj: Journal of Physics: Conference Series. 210:012008
ISSN: 1742-6596
Popis: We report on optical investigations of InP quantum dots embedded in a wet-etched GaInP microdisk cavity. The structures exhibit modes with quality factors on the order of 104. A combination of consistent power-dependent measurements of the optical power output, the 2nd-order autocorrelation function g(2)(τ) and the emission linewidth give proof for high-β lasing. The results correspond very well to those obtained from micropillar cavity lasers.
Databáze: OpenAIRE