Bright-exciton fine-structure splittings in single perovskite nanocrystals
Here we show that, in single perovskite CsPbI 3 nanocrystals synthesized from a colloidal
approach, a bright-exciton fine-structure splitting as large as hundreds of μ eV can be …
approach, a bright-exciton fine-structure splitting as large as hundreds of μ eV can be …
Single-particle-picture breakdown in laterally weakly confining GaAs quantum dots
We present a detailed investigation of different excitonic states weakly confined in single
GaAs/AlGaAs quantum dots obtained by the Al droplet-etching method. For our analysis we …
GaAs/AlGaAs quantum dots obtained by the Al droplet-etching method. For our analysis we …
Femtosecond Transfer and Manipulation of Persistent Hot-Trion Coherence in a Single Quantum Dot
P Henzler, C Traum, M Holtkemper, D Nabben… - Physical Review Letters, 2021 - APS
Ultrafast transmission changes around the fundamental trion resonance are studied after
exciting ap-shell exciton in a negatively charged II-VI quantum dot. The biexcitonic induced …
exciting ap-shell exciton in a negatively charged II-VI quantum dot. The biexcitonic induced …
Fine structure of negatively and positively charged excitons in semiconductor quantum dots: electron-hole asymmetry
We present new understanding of excitonic fine structure in close-to-symmetric InAs/GaAs
and InGaAs/GaAs quantum dots. We demonstrate excellent agreement between …
and InGaAs/GaAs quantum dots. We demonstrate excellent agreement between …
Polarization sensitive spectroscopy of charged quantum dots
E Poem, J Shemesh, I Marderfeld, D Galushko… - Physical Review B …, 2007 - APS
We present an experimental and theoretical study of the polarized photoluminescence
spectrum of single semiconductor quantum dots in various charge states. We compare our …
spectrum of single semiconductor quantum dots in various charge states. We compare our …
Optical control of single excitons in semiconductor quantum dots
Y Kodriano, ER Schmidgall, Y Benny… - Semiconductor …, 2014 - iopscience.iop.org
The fundamental building block of quantum information processing technologies is the
quantum-bit a'qubit.'These technologies require the ability to prepare, control, and read out a …
quantum-bit a'qubit.'These technologies require the ability to prepare, control, and read out a …
Dynamics of excitons in individual InAs quantum dots revealed in four-wave mixing spectroscopy
A detailed understanding of the population and coherence dynamics in optically driven
individual emitters in solids and their signatures in ultrafast nonlinear optical signals is of …
individual emitters in solids and their signatures in ultrafast nonlinear optical signals is of …
Excitation spectroscopy of single quantum dots at tunable positive, neutral, and negative charge states
Y Benny, Y Kodriano, E Poem, D Gershoni… - Physical Review B …, 2012 - APS
We present a comprehensive study of the optical transitions and selection rules of variably
charged single self-assembled InAs/GaAs quantum dots. We apply high resolution …
charged single self-assembled InAs/GaAs quantum dots. We apply high resolution …
Electron Spin Dynamics in a Self-Assembled Semiconductor Quantum Dot:<? format?> The Limit of Low Magnetic Fields
IA Akimov, DH Feng, F Henneberger - Physical review letters, 2006 - APS
Using the trion as an optical probe, we uncover novel electron spin dynamics in CdSe/ZnSe
Stranski-Krastanov quantum dots. The longitudinal spin lifetime obeys an inverse power law …
Stranski-Krastanov quantum dots. The longitudinal spin lifetime obeys an inverse power law …
All-optical fiber Hanbury Brown & Twiss interferometer to study 1300 nm single photon emission of a metamorphic InAs quantum dot
New optical fiber based spectroscopic tools open the possibility to develop more robust and
efficient characterization experiments. Spectral filtering and light reflection have been used …
efficient characterization experiments. Spectral filtering and light reflection have been used …