Title :
Low-threshold lasing in organic semiconductor microcones
Author :
Grossmann, Tobias ; Klinkhammer, Sönke ; Hauser, Mario ; Beck, Torsten ; Lüll, Karl ; Floess, Dominik ; Vannahme, Christoph ; Mappes, Timo ; Lemmer, Uli ; Kalt, Heinz
Author_Institution :
Inst. for Appl. Phys., Karlsruhe Inst. of Technol., Karlsruhe, Germany
Abstract :
We report on the fabrication and optical characterization of whispering-gallery microcavity lasers with an organic semiconductor gain layer and laser thresholds as low as 1 nJ per pulse, operating at visible wavelengths.
Keywords :
microcavity lasers; organic semiconductors; semiconductor lasers; whispering gallery modes; low threshold lasing; optical characterization; organic semiconductor gain layer; organic semiconductor microcone; visible wavelength; whispering gallery microcavity lasers; Laser modes; Microcavities; Optical pumping; Organic semiconductors; Pump lasers; Semiconductor lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
