Recent advances in nanowire quantum dot (NWQD) single-photon emitters

H Arab, S MohammadNejad, A KhodadadKashi… - Quantum Information …, 2020 - Springer
Future development of quantum technologies is dependent upon physical implementation of
quantum systems. Photonic platforms have gained significant attention owing to the …

Photon cascade from a single crystal phase nanowire quantum dot

M Bouwes Bavinck, KD Jöns, M Zieliński… - Nano …, 2016 - ACS Publications
We report the first comprehensive experimental and theoretical study of the optical
properties of single crystal phase quantum dots in InP nanowires. Crystal phase quantum …

Magnetoexcitons in transition metal dichalcogenides monolayers, bilayers, and van der Waals heterostructures

RY Kezerashvili, A Spiridonova - Physical Review Research, 2021 - APS
We study direct and indirect magnetoexcitons in Rydberg states in monolayers and
heterostructures of transition metal dichalcogenices (TMDCs) in an external magnetic field …

Optical exciton Aharonov-Bohm effect, persistent current, and magnetization in semiconductor nanorings of type I and II

M Grochol, F Grosse, R Zimmermann - Physical Review B—Condensed Matter …, 2006 - APS
The optical exciton Aharonov-Bohm effect—ie, an oscillatory component in the energy of
optically active (bright) states—is investigated in nanorings. It is shown that a small effective …

Fine structure and spin dynamics of linearly polarized indirect excitons in two-dimensional CdSe/CdTe colloidal heterostructures

R Pandya, V Steinmetz, Y Puttisong, M Dufour… - ACS …, 2019 - ACS Publications
Heterostructured two-dimensional colloidal nanoplatelets are a class of material that has
attracted great interest for optoelectronic applications due to their high photoluminescence …

Excitonic fine structure splitting in type-II quantum dots

V Křápek, P Klenovský, T Šikola - Physical Review B, 2015 - APS
Excitonic fine structure splitting in quantum dots is closely related to the lateral shape of the
wave functions. We have studied theoretically the fine structure splitting in InAs quantum …

Tuning the exciton factor in single InAs/InP quantum dots

D Kim, W Sheng, PJ Poole, D Dalacu, J Lefebvre… - Physical Review B …, 2009 - APS
Photoluminescence data from single self-assembled InAs/InP quantum dots in magnetic
fields up to 7 T are presented. Exciton g factors are obtained for dots of varying height …

Spatially indirect excitons in type-II quantum dots

JR Madureira, MPF de Godoy, MJSP Brasil… - Applied physics …, 2007 - pubs.aip.org
The authors have calculated the electronic structure for type-II In P∕ Ga As quantum dot
systems considering a three-dimensional geometry including the wetting layer and the …

Extended excitons and compact heliumlike biexcitons in type-II quantum dots

B Bansal, S Godefroo, M Hayne… - Physical Review B …, 2009 - APS
We have used magnetophotoluminescence measurements to establish that InP/GaAs
quantum dots have a type-II (staggered) band alignment. The average excitonic Bohr radius …

Strain and band-mixing effects on the excitonic Aharonov-Bohm effect in In (Ga) As/GaAs ringlike quantum dots

VV Arsoski, MŽ Tadić, FM Peeters - Physical Review B—Condensed Matter …, 2013 - APS
Neutral excitons in strained axially symmetric In (Ga) As/GaAs quantum dots with a ringlike
shape are investigated. Similar to experimental self-assembled quantum rings, the analyzed …