Telecom-band quantum dot technologies for long-distance quantum networks
A future quantum internet is expected to generate, distribute, store and process quantum bits
(qubits) over the world by linking different quantum nodes via quantum states of light. To …
(qubits) over the world by linking different quantum nodes via quantum states of light. To …
[HTML][HTML] GaAs quantum dots grown by droplet etching epitaxy as quantum light sources
SFC da Silva, G Undeutsch, B Lehner, S Manna… - Applied Physics …, 2021 - pubs.aip.org
This Perspective presents an overview on the epitaxial growth and optical properties of
GaAs quantum dots obtained with the droplet etching method as high-quality sources of …
GaAs quantum dots obtained with the droplet etching method as high-quality sources of …
Strain‐Free GaSb Quantum Dots as Single‐Photon Sources in the Telecom S‐Band
Generating single photons in the telecommunication wavelength range from semiconductor
quantum dots (QDs) and interfacing them with spins of electrons or holes is of high interest …
quantum dots (QDs) and interfacing them with spins of electrons or holes is of high interest …
Unveiling the electronic structure of GaSb/AlGaSb quantum dots emitting in the third telecom window
Epitaxially-grown semiconductor quantum dots (QDs) provide an attractive platform for the
development of deterministic sources of high-quality quantum states of light. Such non …
development of deterministic sources of high-quality quantum states of light. Such non …
Theory of polarized photoluminescence of indirect band gap excitons in type-I quantum dots
DS Smirnov, EL Ivchenko - Physical Review B, 2023 - APS
In this paper, we theoretically investigate the optical orientation and alignment of excitons in
quantum dots with weak electron-hole exchange interaction and long exciton radiative …
quantum dots with weak electron-hole exchange interaction and long exciton radiative …
[HTML][HTML] Local droplet etching on InAlAs/InP surfaces with InAl droplets
GaAs quantum dots (QDs) grown by local droplet etching (LDE) have been studied
extensively in recent years. The LDE method allows for high crystallinity, as well as precise …
extensively in recent years. The LDE method allows for high crystallinity, as well as precise …
Assessing thermodynamical properties of Al1− xGaxSb alloys and optical modes for Al1− xGaxSb/GaAs epifilms and (AlSb) m/(GaSb) n superlattices
A generalized Green's function (GF) theory is adopted in the framework of a realistic rigid-ion-
model (RIM) to assess the composition, x-dependent lattice dynamics, and thermodynamical …
model (RIM) to assess the composition, x-dependent lattice dynamics, and thermodynamical …
Telecom wavelength single-photon source based on InGaSb/AlGaSb quantum dot technology
T Hakkarainen, J Hilska, A Hietalahti, S Ranta… - arXiv preprint arXiv …, 2024 - arxiv.org
Deterministic light sources capable of generating quantum states on-demand at
wavelengths compatible with fiber optics and atmospheric transmission are essential for …
wavelengths compatible with fiber optics and atmospheric transmission are essential for …
Impact of interfacial thickness on Raman intensity profiles and phonon anisotropy in short-period (AlSb) n/(GaSb) m superlattices
DN Talwar - Journal of Vacuum Science & Technology A, 2022 - pubs.aip.org
Comprehensive simulations of phonon dispersions ωj (~ qSL) and atomic displacements are
reported for short-period (AlSb) n/(GaSb) m superlattices (SLs) using a modified linear-chain …
reported for short-period (AlSb) n/(GaSb) m superlattices (SLs) using a modified linear-chain …
Electronic structure of GaSb/AlGaSb quantum dots formed by filling droplet-etched nanoholes
L Leguay, A Chellu, J Hilska… - … and Simulation of …, 2024 - spiedigitallibrary.org
This research focuses on strain-free GaSb/AlGaSb quantum dots (QDs) grown via local
droplet etching (LDE) for their potential in quantum photonic applications. These QDs exhibit …
droplet etching (LDE) for their potential in quantum photonic applications. These QDs exhibit …