Search
Now showing items 1-5 of 5
-
Coupled carrier-field Monte-Carlo analysis of mid-IR quantum cascade lasers
(IEEE, 2010)A short-injector mid-infrared quantum cascade laser based on the In 0.6Ga0.4As/In0.365Al0.635As material system is analyzed by means of a self-consistent ensemble Monte-Carlo method. Scattering mechanisms, namely electron ... -
Linear circuit models for on-chip quantum electrodynamics
(2011)We present equivalent circuits that model the interaction of microwave resonators and quantum systems. The circuit models are derived from a general interaction Hamiltonian. Quantitative agreement between the simulated ... -
Comparison between semiclassical and full quantum transport analysis of THz quantum cascade lasers
(2010)We implement and compare two theoretical models for stationary electron transport in quantum cascade lasers and Stark ladders. The first one, the nonequilibrium Green's function method is a very general scheme to include ... -
Photon-induced carrier transport in high efficiency midinfrared quantum cascade lasers
(2011)A midinfrared quantum cascade laser with high wall-plug efficiency is analyzed by means of an ensemble Monte Carlo method. Both the carrier transport and the cavity field dynamics are included in the simulation, offering ... -
Temperature performance analysis of terahertz quantum cascade lasers: Vertical versus diagonal designs
(2010)Resonant phonon depopulation terahertz quantum cascade lasers based on vertical and diagonal lasing transitions are systematically compared using a well established ensemble Monte Carlo approach. The analysis shows that ...