Stretched input-output characteristic in inhomogeneously broadened 1asing system

Autor: H. Frob, S. I. Hintschich, Vadim G. Lyssenko, Karl Leo, Hannes Gothe, Maik Langner
Rok vydání: 2007
Předmět:
Zdroj: 2007 International Conference on Numerical Simulation of Optoelectronic Devices.
DOI: 10.1109/nusod.2007.4349022
Popis: We have measured the input-output curve of an organic vertical-cavity surface-emitting laser (OVCSEL), made of Alq3:DCM, over more than 2 orders of magnitude beyond threshold. The characteristics cannot be explained by the standard theory of lasing, which uses a single spontaneous emission factor, beta. By assuming an inhomogeneously broadened distribution of beta values we are able to qualitatively model the observed input-output curve.
Databáze: OpenAIRE