Output power of III-V injection microdisk and microring lasers

NV Kryzhanovskaya, EI Moiseev… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Technological progress makes it possible to significantly reduce the size of semiconductor
laser emitters to microscales and sizes commensurate with the emission wavelength …

Large-bandwidth transduction between an optical single quantum dot molecule and a superconducting resonator

Y Tsuchimoto, Z Sun, E Togan, S Fält, W Wegscheider… - PRX Quantum, 2022 - APS
Quantum transduction between the microwave and optical domains is an outstanding
challenge for long-distance quantum networks based on superconducting qubits. For all …

Atomic layer deposition of diethylzinc/zinc oxide on InAs surface quantum dots: Self-clean-up and passivation processes

H Mohammadi, RC Roca, Y Zhang, H Lee… - Applied Surface …, 2023 - Elsevier
Passivation capping of molecular beam epitaxy (MBE)-grown InAs surface quantum dots
(SQDs) is achieved by ex situ atomic layer deposition (ALD)-grown ZnO using diethylzinc …

Investigation of the Impact of Crystalline Arsenolite Oxide Formations on Porous Gallium Arsenide

Y Suchikova, A Lysak, S Kovachov… - … status solidi (a), 2024 - Wiley Online Library
Herein, the impact of arsenolite oxide (As2O3) crystallites on the structural and optical
properties of porous gallium arsenide (GaAs) is examined, focusing on understanding the …

Physical investigations on bias-free, photo-induced Hall sensors based on Pt/GaAs and Pt/Si Schottky junctions

X Wang, X Sun, S Cui, Q Yang, T Zhai, J Zhao, J Deng… - Sensors, 2021 - mdpi.com
Hall-effect in semiconductors has wide applications for magnetic field sensing. Yet, a
standard Hall sensor retains two problems: its linearity is affected by the non-uniformity of …

Laser-induced spectral tuning of single quantum dots embedded into microposts cladded with HfO2

P Mudi, CW Shih, M Holzer, M Elhajhasan… - Applied Physics …, 2024 - pubs.aip.org
Our work investigates the precise tuning of InGaAs quantum dots (QDs) embedded into
microposts by leveraging HfO 2 crystallization-induced micro-strain via laser annealing. We …

The photoluminescence characteristics of GaAs surface by plasma treatment

J Wang, X Gao, Y Cai, Z Wang, Z Qiao, B Bo - Materials Science in …, 2021 - Elsevier
In this study, the effect of plasma treatment on the photoluminescence (PL) of GaAs surface
by Ar, O 2 and Ar/O 2 mixed plasma was investigated. The influence of process parameters …

Purcell-enhanced single-photon emission from InAs/GaAs quantum dots coupled to low-Q cylindrical nanocavities

A Chellu, S Bej, H Wahl, H Kahle, T Uusitalo… - arXiv preprint arXiv …, 2024 - arxiv.org
Generation of single and entangled photons is crucial for photonic quantum information
processing. Quantum dots (QDs) are promising sources capable of producing high-quality …

Surface quantum dots with pure, coherent, and blinking-free single photon emission

X Cao, J Yang, P Li, T Fandrich… - arXiv preprint arXiv …, 2022 - arxiv.org
The surface of semiconductor nanostructures has a major impact on their electronic and
optical properties. Disorder and defects in the surface layer typically cause degradation of …

[HTML][HTML] Surface/interface engineering of InAs quantum dot edge-emitting diodes toward III-V/SiN photonic integration

Y Hou, I Skandalos, M Tang, H Jia, H Deng, X Yu… - Journal of …, 2023 - Elsevier
We investigate the surface and interface engineering on InAs quantum dot (QD) emitters, by
fabricating and measuring a series of edge-emitting light-emitting diodes. These diodes are …