activity
20042023
most citedDirect Bandgap Emission from Hexagonal Ge and SiGe Alloys

390 citations · 5.4k across the 118 of their papers we have counts for

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Showing 2023Show all

13 papers · 1 filter

quant-ph2023★ 2 cited

Gate-based protocol simulations for quantum repeaters using quantum-dot molecules in switchable electric fields

Steffen Wilksen, Frederik Lohof, Isabell Willmann +6

Electrically controllable quantum-dot molecules (QDMs) are a promising platform for deterministic entanglement generation and, as such, a resource for quantum-repeater networks. We…

physics.optics2023

Optimizing the growth conditions of Al mirrors for superconducting nanowire single-photon detectors

R. Flaschmann, C. Schmid, L. Zugliani +9

We investigate the growth conditions for thin (less than 200 nm) sputtered aluminum (Al) films. These coatings are needed for various applications, e.g. for advanced manufacturing…

quant-ph2023★ 1 cited

Signatures of dynamically dressed states

Katarina Boos, Sang Kyu Kim, Thomas Bracht +10

The interaction of a resonant light field with a quantum two-level system is of key interest both for fundamental quantum optics and quantum technological applications employing re…

quant-ph2023★ 9 cited

Site-Selective Enhancement of Superconducting Nanowire Single-Photon Detectors via Local Helium Ion Irradiation

Stefan Strohauer, Fabian Wietschorke, Lucio Zugliani +9

Achieving homogeneous performance metrics between nominally identical pixels is challenging for the operation of arrays of superconducting nanowire single-photon detectors (SNSPDs)…

cond-mat.mes-hall2023★ 19 cited

Thickness Insensitive Nanocavities for 2D Heterostructures using Photonic Molecules

Peirui Ji, Chenjiang Qian, Jonathan J. Finley +1

Two-dimensional (2D) heterostructures integrated into nanophotonic cavities have emerged as a promising approach towards novel photonic and opto-electronic devices. However, the th…

cond-mat.mes-hall2023★ 10 cited

Controlled Coherent Coupling in a Quantum Dot Molecule Revealed by Ultrafast Four-Wave Mixing Spectroscopy

Daniel Wigger, Johannes Schall, Marielle Deconinck +18

Semiconductor quantum dot molecules are considered as promising candidates for quantum technological applications due to their wide tunability of optical properties and coverage of…