Structural and optical properties of InAs/(In) GaAs/GaAs quantum dots with single-photon emission in the telecom C-band up to 77 K

C Carmesin, F Olbrich, T Mehrtens, M Florian… - Physical Review B, 2018 - APS
We present a combined experimental and theoretical study of InAs/InGaAs/GaAs quantum
dots capable of single photon emission in the technologically important telecom C-band for …

Interplay of morphology, composition, and optical properties of InP-based quantum dots emitting at the telecom wavelength

C Carmesin, M Schowalter, M Lorke, D Mourad… - Physical Review B, 2017 - APS
Results for the development and detailed analysis of self-organized InAs/InAlGaAs/InP
quantum dots suitable for single-photon emission at the 1.55 μ m telecom wavelength are …

Thermal stability of emission from single InGaAs/GaAs quantum dots at the telecom O-band

P Holewa, M Burakowski, A Musiał, N Srocka… - Scientific Reports, 2020 - nature.com
Single-photon sources are key building blocks in most of the emerging secure
telecommunication and quantum information processing schemes. Semiconductor quantum …

Single InAsPInP quantum dots as telecommunications-band photon sources

D Elvira, R Hostein, B Fain, L Monniello, A Michon… - Physical Review B …, 2011 - APS
The optical properties of single InAs 1− x P x/InP quantum dots are investigated by spectrally
resolved and time-resolved photoluminescence measurements as a function of excitation …

Fine structure and magneto-optics of exciton, trion, and charged biexciton states in single InAs quantum dots emitting at

NI Cade, H Gotoh, H Kamada, H Nakano… - Physical Review B …, 2006 - APS
We present a detailed investigation into the optical characteristics of individual InAs
quantum dots (QDs) grown by metalorganic chemical vapor deposition, with low …

Control of fine-structure splitting and excitonic binding energies in selected individual InAs∕ GaAs quantum dots

R Seguin, A Schliwa, TD Germann, S Rodt… - Applied Physics …, 2006 - pubs.aip.org
A systematic study of the impact of annealing on the electronic properties of single In As∕
Ga As quantum dots (QDs) is presented. Single QD cathodoluminescence spectra are …

Formation of the charged exciton complexes in self-assembled InAs single quantum dots

ES Moskalenko, KF Karlsson, PO Holtz… - Journal of applied …, 2002 - pubs.aip.org
We have studied the low-temperature photoluminescence (PL) of the self-assembled InAs
single quantum dots (QDs) using conventional micro-PL setup to detect PL from an …

Influence of excitation energy on charged exciton formation in self-assembled InAs single quantum dots

ES Moskalenko, KF Karlsson, PO Holtz, B Monemar… - Physical Review B, 2001 - APS
We study the low-temperature photoluminescence (PL) from self-assembled InAs quantum
dots as a function of a wide range of external parameters such as excitation power and …

Temperature and excitation density dependence of the photoluminescence from annealed InAs/GaAs quantum dots

EC Le Ru, J Fack, R Murray - Physical Review B, 2003 - APS
Using rapid thermal annealing, we fabricated a series of InAs/GaAs quantum dot samples
with ground-state emission ranging from 1.05 eV to 1.35 eV. This set of annealed samples …

Dephasing of excitons and multiexcitons in undoped and -doped InAs/GaAs quantum dots-in-a-well

V Cesari, W Langbein, P Borri - Physical Review B—Condensed Matter and …, 2010 - APS
We report an experimental investigation of the dephasing of excitons and multiexcitons in
technologically relevant undoped and p-doped InAs/GaAs dot-in-a-well structures emitting …