학술논문

Predictive Microscopic Modeling of VECSELs
Document Type
Periodical
Source
IEEE Journal of Quantum Electronics IEEE J. Quantum Electron. Quantum Electronics, IEEE Journal of. 46(5):810-817 May, 2010
Subject
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Predictive models
Optical computing
Vertical cavity surface emitting lasers
Optical microscopy
Optical materials
Stimulated emission
Optical pumping
Laser excitation
Surface fitting
Laser modes
Charge carrier lifetime
modeling
photoluminescence
reflection
semiconductor lasers
Language
ISSN
0018-9197
1558-1713
Abstract
Based on fully microscopically computed material gain and carrier recombination rates, we compute the output characteristics of optically pumped Vertical External Cavity Surface Emitting Lasers. Very good agreement with experimental results is obtained where, besides broadenings introduced to model sample imperfections, the only experimental fit parameter is a correction to the pump spot diameter to account for the nonideal profile of the used pump.