Engineered quantum dot single-photon sources
Fast, high efficiency and low error single-photon sources are required for the implementation
of a number of quantum information processing applications. The fastest triggered single …
of a number of quantum information processing applications. The fastest triggered single …
Single photon sources with single semiconductor quantum dots
In this contribution, we briefly recall the basic concepts of quantum optics and properties of
semiconductor quantum dot (QD) which are necessary to the understanding of the physics of …
semiconductor quantum dot (QD) which are necessary to the understanding of the physics of …
Electrically driven high-Q quantum dot-micropillar cavities
C Böckler, S Reitzenstein, C Kistner… - Applied Physics …, 2008 - pubs.aip.org
We report on electrically pumped high-Q quantum dot-micropillar cavities with quality factors
of up to 16.000. A special current injection scheme using a ring-shaped upper contact is …
of up to 16.000. A special current injection scheme using a ring-shaped upper contact is …
Tight-binding model for semiconductor quantum dots with a wurtzite crystal structure: From one-particle properties to Coulomb correlations and optical spectra
S Schulz, S Schumacher, G Czycholl - Physical Review B—Condensed Matter …, 2006 - APS
In this work we investigate the electronic and optical properties of self-assembled quantum
dots by means of a tight-binding model. Coulomb and dipole matrix elements are calculated …
dots by means of a tight-binding model. Coulomb and dipole matrix elements are calculated …
Excitons, biexcitons, and trions in self-assembled quantum dots: Recombination energies, polarization, and radiative lifetimes versus dot height
We calculate the height dependence of recombination energies, polarization, and radiative
lifetimes of the optical transitions of various excitonic complexes: neutral excitons (X 0) …
lifetimes of the optical transitions of various excitonic complexes: neutral excitons (X 0) …
Coulomb interactions in single charged self-assembled quantum dots: Radiative lifetime and recombination energy
PA Dalgarno, JM Smith, J McFarlane, BD Gerardot… - Physical Review B …, 2008 - APS
We present results on the charge dependence of the radiative recombination lifetime, τ, and
the emission energy of excitons confined to single self-assembled InGaAs quantum dots …
the emission energy of excitons confined to single self-assembled InGaAs quantum dots …
Highly emissive zero-dimensional cesium lead iodide perovskite nanocrystals with thermally activated delayed photoluminescence
We utilized a modified reverse-microemulsion method to develop highly emissive and
photostable zero-dimensional (0D) Cs4Pb (Br1–x I x) 6 perovskite nanocrystals (PNCs). We …
photostable zero-dimensional (0D) Cs4Pb (Br1–x I x) 6 perovskite nanocrystals (PNCs). We …
Biexciton recombination rates in self-assembled quantum dots
The radiative recombination rates of interacting electron-hole pairs in a quantum dot are
strongly affected by quantum correlations among electrons and holes in the dot. Recent …
strongly affected by quantum correlations among electrons and holes in the dot. Recent …
Excitation mechanisms of individual quantum dots studied by photon correlation spectroscopy
Systematic measurements of auto-and cross-correlations of photons emitted from individual
Cd Te∕ Zn Te quantum dots under pulsed excitation were used to elucidate nonresonant …
Cd Te∕ Zn Te quantum dots under pulsed excitation were used to elucidate nonresonant …
Quantum-dot exciton dynamics probed by photon-correlation spectroscopy
The dynamics of charging and recombination of photoexcited, site-controlled semiconductor
quantum dots (QDs) are investigated using microphotoluminescence (PL) and photon …
quantum dots (QDs) are investigated using microphotoluminescence (PL) and photon …