69 citations · 523 across the 27 of their papers we have counts for
30 papers
Predictive wavelength tailoring of uniform GaSb-based quantum dots for emission at 1.55 um
Markus Peil, Maja Wasiluk, Ziemowit Olinkiewicz +11
A detailed study of emission wavelength tailoring of GaSb-based QDs formed by InGaSb-filling of droplet-etched nanoholes in AlGaSb is presented. The study shows that the emission w…
Temperature Dependence of the Refractive Index for AlAsGaSb
Helena Janowska, Wojciech Charaszkiewicz, Maja Wasiluk +6
Accurate design and optimization of photonic multilayer structures like distributed Bragg reflectors (DBRs) require precise knowledge of material optical constants, particularly th…
Emission dynamics in zincblende InAsxP1-x quantum dots in InP nanowires: influence of quantum dot size, composition and nanowire geometry
Tomasz Gzyl, Giada Bucci, Krzysztof Gawarecki +10
Hereby, we present an experimental and theoretical investigation of emission dynamics in zincblende InAsxP1-x quantum dots (QDs) embedded in InP nanowires (NWs) grown via vapour-li…
Two-photon interference from as-grown InAsP/InP quantum dots under detuned excitation
Maja Wasiluk, Anna Musiał, Paweł Mrowiński +3
In this study, we investigate as-grown InAsP/InP quantum dots emitting in the third telecommunication window under detuned quasi-resonant excitation. A large excitation-emission de…
Generation of C-band entangled photon pairs by biexciton-exciton cascade from symmetric InAs/InP quantum dots
Anna Musiał, Maja Wasiluk, Katarzyna Roszak +6
Hereby, we study the generation of pairs of polarization-entangled photons at telecom C-band by biexciton-exciton cascade from non-resonantly excited epitaxial InAs/InP quantum dot…
High-reflectivity homoepitaxial distributed Bragg reflectors for photonic applications
Helena Janowska, Anna Musiał, Grzegorz Sęk
Distributed Bragg reflectors (DBRs) are one of the basic photonic structures used to define microcavities for fundamental light-matter coupling studies, as well as to optimize perf…
Probing electron spin dynamics in single telecom InAs(P)/InP quantum dots using the Hanle effect
Maja Wasiluk, Helena Janowska, Anna Musiał +3
Spins of carriers confined in quantum dots (QDs) are promising candidates for qubits due to their relatively long spin relaxation times. However, the electron spin dephasing, prima…
Distributed Bragg reflector-mediated excitation of InAs/InP quantum dots emitting in the telecom C-band
A. Musiał, M. Wasiluk, M. Gawełczyk +4
We demonstrate that optical excitation of InAs quantum dots (QDs) embedded directly in an InP matrix can be mediated via states in a quaternary compound constituting an InP/InGaAlA…
A Fiber-pigtailed Quantum Dot Device Generating Indistinguishable Photons at GHz Clock-rates
Lucas Rickert, Kinga Żołnacz, Daniel A. Vajner +11
Solid-state quantum light sources based on semiconductor quantum dots (QDs) are increasingly employed in photonic quantum information applications. Especially when moving towards r…
Transfer Learning and the Early Estimation of Single-Photon Source Quality using Machine Learning Methods
David Jacob Kedziora, Anna Musiał, Wojciech Rudno-Rudziński +1
The use of single-photon sources (SPSs) is central to numerous systems and devices proposed amidst a modern surge in quantum technology. However, manufacturing schemes remain imper…
Telecom wavelength single-photon emission from quasi-resonantly excited InGaSb/AlGaSb quantum dots
Teemu Hakkarainen, Joonas Hilska, Arttu Hietalahti +10
Deterministic light sources capable of generating quantum states on-demand at wavelengths compatible with fiber optics and atmospheric transmission windows are essential for practi…
Heterogeneous integration of single InAs/InP quantum dots with the SOI chip using direct bonding
Marek Burakowski, Paweł Holewa, Aurimas Sakanas +6
Quantum information processing with photons in small-footprint and highly integrated silicon-based photonic chips requires incorporating non-classical light sources. In this respec…
Harnessing Data Augmentation to Quantify Uncertainty in the Early Estimation of Single-Photon Source Quality
David Jacob Kedziora, Anna Musiał, Wojciech Rudno-Rudziński +1
Novel methods for rapidly estimating single-photon source (SPS) quality have been promoted in recent literature to address the expensive and time-consuming nature of experimental v…
On-Demand Generation of Indistinguishable Photons in the Telecom C-Band using Quantum Dot Devices
Daniel A. Vajner, Paweł Holewa, Emilia Zięba-Ostój +10
Semiconductor quantum dots (QDs) enable the generation of single and entangled photons, useful for various applications in photonic quantum technologies. Specifically for quantum c…
Optical characteristics of cavity structures with Al0.2Ga0.8As/Al0.9Ga0.1As distributed Bragg reflectors and In0.37Ga0.63As quantum dots as the active region
Bartosz Kamiński, Agata Zielińska, Anna Musiał +5
We characterized optically In0.37Ga0.63As/GaAs quantum dots and Al0.2Ga0.8As/Al0.9Ga0.1As distributed Bragg reflector based cavities. The main mechanisms of quantum dots photolumin…
High-throughput quantum photonic devices emitting indistinguishable photons in the telecom C-band
Paweł Holewa, Daniel A. Vajner, Emilia Zięba-Ostój +14
Single indistinguishable photons at telecom C-band wavelengths are essential for quantum networks and the future quantum internet. However, high-throughput technology for single-ph…
A Quantum Key Distribution Testbed using a Plug&Play Telecom-wavelength Single-Photon Source
Timm Gao, Lucas Rickert, Felix Urban +12
Deterministic solid-state quantum light sources are considered key building blocks for future communication networks. While several proof-of-principle experiments of quantum commun…
Droplet epitaxy symmetric InAs/InP quantum dots for quantum emission in the third telecom window: morphology, optical and electronic properties
Paweł Holewa, Shima Kadkhodazadeh, Michał Gawełczyk +5
The rapidly developing quantum communication technology requires deterministic quantum emitters that can generate single photons and entangled photon pairs in the third telecom win…
Bright Quantum Dot Single-Photon Emitters at Telecom Bands Heterogeneously Integrated on Si
Paweł Holewa, Aurimas Sakanas, Uğur Meriç Gür +8
Whereas the Si photonic platform is highly attractive for scalable optical quantum information processing, it lacks practical solutions for efficient photon generation. Self-assemb…
InP-based single-photon sources operating at telecom C-band with increased extraction efficiency
A. Musiał, M. Mikulicz, P. Mrowiński +7
In this work we demonstrate a triggered single-photon source operating at the telecom C-band with photon extraction efficiency exceeding any reported values in this range. The non-…
Magneto-optical characterization of trions in symmetric InP-based quantum dots for quantum communication applications
Wojciech Rudno-Rudziński, Marek Burakowski, Johann Peter Reithmaier +2
Magneto-optical parameters of trions in novel large and symmetric InP-based quantum dots, uncommon for molecular beam epitaxy grown nanostructures, with emission in the third telec…
Thermal stability of emission from single InGaAs/GaAs quantum dots at the telecom O-band
Paweł Holewa, Marek Burakowski, Anna Musiał +6
Single-photon sources are key building blocks in most of the emerging secure telecommunication and quantum information processing schemes. Semiconductor quantum dots (QD) have been…
Plug&play fibre-coupled 73 kHz single-photon source operating in the telecom O-band
Anna Musial, Kinga Zolnacz, Nicole Srocka +18
A user-friendly fibre-coupled single-photon source operating at telecom wavelengths is a key component of photonic quantum networks providing long-haul ultra-secure data exchange.…
Interplay between emission wavelength and s-p splitting in MOCVD-grown InGaAs/GaAs quantum dots emitting above 1.3 μm
Paweł Podemski, Anna Musiał, Krzysztof Gawarecki +11
The electronic structure of strain-engineered single InGaAs/GaAs quantum dots emitting in the telecommunication O band is probed experimentally by photoluminescence excitation spec…