Electronic and optical properties of semiconductor and graphene quantum dots

W Sheng, M Korkusinski, AD Güçlü, M Zielinski… - Frontiers of …, 2012 - Springer
Our recent work on the electronic and optical properties of semiconductor and graphene
quantum dots is reviewed. For strained self-assembled InAs quantum dots on GaAs or InP …

Coherent control of a high-orbital hole in a semiconductor quantum dot

JY Yan, C Chen, XD Zhang, YT Wang, HG Babin… - Nature …, 2023 - nature.com
Coherently driven semiconductor quantum dots are one of the most promising platforms for
non-classical light sources and quantum logic gates which form the foundation of photonic …

Fine structure and size dependence of exciton and biexciton optical spectra in CdSe nanocrystals

M Korkusinski, O Voznyy, P Hawrylak - Physical Review B—Condensed Matter …, 2010 - APS
Theory of electronic and optical properties of exciton and biexciton complexes confined in
CdSe spherical nanocrystals is presented. The electron and hole states are computed using …

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 …

[HTML][HTML] Theory of excitons in atomically thin semiconductors: Tight-binding approach

M Bieniek, K Sadecka, L Szulakowska, P Hawrylak - Nanomaterials, 2022 - mdpi.com
Atomically thin semiconductors from the transition metal dichalcogenide family are materials
in which the optical response is dominated by strongly bound excitonic complexes. Here, we …

Bright trion emission from semiconductor nanoplatelets

L Peng, M Otten, A Hazarika, I Coropceanu… - Physical Review …, 2020 - APS
The trion, a quasiparticle comprising one exciton and an additional charge carrier, offers
unique opportunities for generating spin-photon interfaces that can be used in develo** …

Excitonic structure and pum** power dependent emission blue-shift of type-II quantum dots

P Klenovský, P Steindl, D Geffroy - Scientific Reports, 2017 - nature.com
In this work we study theoretically and experimentally the multi-particle structure of the so-
called type-II quantum dots with spatially separated electrons and holes. Our calculations …

Atomistic theory of electronic and optical properties of InAsP/InP nanowire quantum dots

M Cygorek, M Korkusinski, P Hawrylak - Physical Review B, 2020 - APS
We present here an atomistic theory of the electronic and optical properties of hexagonal
InAsP quantum dots in InP nanowires in the wurtzite phase. These self-assembled quantum …

Relation between the interband dipole and momentum matrix elements in semiconductors

B Gu, NH Kwong, R Binder - Physical Review B—Condensed Matter and …, 2013 - APS
It is shown that a frequently used relation between the interband momentum and dipole
matrix elements (shortened to the “pr relation”) in semiconductors acquires an additional …

Microscopic theory of the optical properties of colloidal graphene quantum dots

I Ozfidan, M Korkusinski, AD Güçlü, JA McGuire… - Physical Review B, 2014 - APS
We present a microscopic theory of electronic and optical properties of colloidal graphene
quantum dots (CGQDs). The single-particle properties are described in the tight-binding …