Arbeitsgruppe Theoretische Halbleiterphysik
Liste der aktuellen Abstracts
- Wannier excitons
signalling strong Coulomb coupling in graphene (2012)
- Temperature and pump
power dependent photoluminescence characterization of MBE grown GaAsBi
on GaAs (2012)
- Quantum design
strategy pushes high-power vertical-external-cavity surface-emitting
lasers beyond 100 W (2012)
- Carrier-phonon
coupling in GaAs1-xBix/GaAs quantum wells
(2012)
- Terahertz Excitation
of a Coherent Lambda-Type Three-Level System of Exciton-Polariton Modes
in a Quantum-Well Microcavity (2012)
- Passively modelocked
VECSEL emitting 682 fs pulses with 5.1 W of average output power
(2012)
- 106 W
continuous-wave output power from vertical-external-cavity
surface-emitting laser (2012)
- Enhancement of the phonon-sideband luminescence in semiconductor microcavities (2012)
- High peak power operation of a 1mu m GaAs-based optically pumped semiconductor laser (2012)
- High room-temperature optical gain in Ga(NAsP)/Si heterostructures (2012)
- Ionization of coherent excitons by strong terahertz fields (2012)
- Sequential build-up
of quantum-optical correlations (2012)
- Octave-wide photonic
band gap in three-dimensional plasmonic Bragg structures and
limitations of radiative coupling (2012)
- Excitonic resonances as fingerprint of strong Coulomb coupling in graphene (2012)
- Nonequilibrium evolution of strong-field anisotropic ionized electrons towards a delayed plasma-state (2012)
- Time-dynamics of the
two-color emission from vertical-external-cavity surface-emitting
lasers (2012)
- Phonon-assisted luminescence in polar semiconductors - Fröhlich coupling versus deformation potential scattering (2012)
- Grating-based
wavelength control of single- and two-color
vertical-external-cavity-surface-emitting lasers (2012)
- Intra-excitonic
relaxation dynamics in ZnO (2011)
- Optical response and
ground state of graphene (2011)
- VECSEL optimization
using microscopic many-body physics (2011)
- Heat management in
high-power vertical-external-cavity surface-emitting lasers
(2011)
- Temperature-dependence
of the internal efficiency droop in GaN-based diodes (2011)
- Indirect interband
optical transitions in a semiconductor quantum ring with submicrometer
dimensions (2011)
- Reduced auger
recombination in mid-infrared semiconductor lasers (2011)
- Quantum spectroscopy
with Schrödinger cat-states (2011)
- Effective mass anisotropy of hot electrons in nonparabolic conduction bands of n-doped InGaAs films using ultrafast terahertz pump-probe techniques (2011)
- Exciton-polariton
light-semiconductor coupling effects (2011)
- Luminescence
dynamics in Ga(AsBi) (2011)
- Non-equilibrium
analysis of the two-color operation in semiconductor quantum-well
lasers (2011)
- Evidence of two
disorder scales in Ga(AsBi) (2011)
- Microscopic theory of the extremely nonlinear terahertz response of semiconductors (2011)
- Gain of blue and cyan InGaN laser diodes (2011)
- Microscopic simulation of semiconductor laser devices (2011)
- Room temperature continuous wave milliwatt terahertz source (2010)
- Influence of the spatial pump distribution on the performance of high power vertical-external-cavity surface-emitting lasers (2010)
- Investigation of carrier dynamics in Zn1-xMgxO by time-resolved photoluminescence (2010)
- Ultrafast nonlinear optical effects in semiconductor quantum wells resonantly driven by strong few-cycle terahertz pulses (2010)
- Time-resolved phonon-sideband spectroscopy (2010)
- Generalization of the FDTD algorithm for simulations of hydrodynamic nonlinear Drude model (2010)
- 340 W peak power from a GaSb 2-μm optically pumped semiconductor laser (OPSL) grown mismatched on GaAs (2010)
- Extraction of many-body configurations from nonlinear absorption in semiconductor quantum wells (2010)
- Density-activated defect recombination as a possible explanation for the efficiency droop in GaN-based diodes (2010)
- Zeno-logic application of semiconductor quantum dots (2010)
- Predictive microscopic modeling of VECSELs (2010)
- High-power optically pumped semiconductor laser at 1040 nm (2010)
- Quantum modeling of semiconductor gain materials and vertical-external-cavity surface-emitting laser systems (2010)
- Clustering effects in Ga(AsBi) (2010)
- Microscopic simulation of nonequilibrium features in quantum-well pumped semiconductor disk lasers (2010)
- Theoretical analysis of higher-order phonon sidebands in semiconductor luminescence spectra (2010)
- Modelling excitonic line shapes in weakly disordered semiconductor nanostructures (2010)
- Transient optical response of quantum well excitons to intense narrowbed terahertz pulses (2009)
- Continuous-wave,
single-frequency 295 nm laser source by a frequency-quadrupled,
optically-pumped semiconductor laser (2009)
- Continuous-wave, room-temperature operation of 2 μm Sb-based optically-pumped vertical-external-cavity surface-emitting laser monolithically grown on GaAs substrates (2009)
- Numerical study of the influence of an antirefledtion coating on the operating properties of vertical-external-cavity surface-emitting lasers (2009)
- Microscopic theory
of squeezed-light emission in strong-coupling semiconductor quantum-dot
systems (2009)
- Intra-dot relaxation and dephasing rates from time-resolved photoluminescence from InAs quantum dot ensembles (2009)
- Record pulsed power
demonstration of a 2 mu m GaSb-based optically pumped semiconductor
laser grown lattice-mismatched on an AlAs/GaAs Bragg mirror and
substrate (2009)
- Charging dynamics in electrically pumped quantum wells (2009)
- Classical theory for second-harmonic generation from metallic nanoparticles (2009)
- Ultrafast nonlinear optical response of photoexcited Ge/SiGe quantum wells: Evidence for a femtosecond transient population inversion (2009)
- Microscopic modeling of quantum well gain media for VECSEL applications (2009)
- One dimensional resonant Fibonacci quasicrystals: noncanonical linear and canonical nonlinear effects (2009)
- Fano signatures in the intersubband terahertz response of optically excited semiconductor quantum wells (2009)
- Microscopic analysis of mid-infrared type-II "W" diode lasers (2009)
- Phonon sidebands in
semiconductor luminescence (2009)
- Analytical analysis
of single-photon correlations emitted by disordered semiconductor
heterostructures (2009)
- Localization of excitons in weakly disordered semiconductor structures: A model study (2009)
