Cavity-assisted resonance fluorescence from a nitrogen-vacancy center in diamond

V Yurgens, Y Fontana, A Corazza, BJ Shields… - npj Quantum …, 2024 - nature.com
The nitrogen-vacancy center in diamond is an attractive resource for the generation of
remote entangled states owing to its optically addressable and long-lived electronic spin …

Coherent Control of a Long-Lived Nuclear Memory Spin in a Germanium-Vacancy Multi-Qubit Node

N Grimm, K Senkalla, PJ Vetter, J Frey, P Gundlapalli… - Physical Review Letters, 2025 - APS
The ability to process and store information on surrounding nuclear spins is a major
requirement for group-IV color center-based repeater nodes. We demonstrate coherent …

[HTML][HTML] A low-temperature tunable microcavity featuring high passive stability and microwave integration

Y Herrmann, J Fischer, S Scheijen, CFJ Wolfs… - AVS Quantum …, 2024 - pubs.aip.org
Open microcavities offer great potential for the exploration and utilization of efficient spin-
photon interfaces with Purcell-enhanced quantum emitters thanks to their large spectral and …

Investigation of Purcell enhancement of quantum dots emitting in the telecom O-band with an open fiber cavity

J Maisch, J Grammel, N Tran, M Jetter, SL Portalupi… - Physical Review B, 2024 - APS
Single-photon emitters integrated in optical microcavities are key elements in quantum com
munication applications. However, optimizing their emission properties and achieving …

Fabrication of Mode-Matched, Low-Loss Optical Resonators by Combination of FIB-Milling and CO Laser Ablation

P Maier, S Rupp, N Lettner, JH Denschlag… - arxiv preprint arxiv …, 2025 - arxiv.org
Fabry-Perot cavities are essential tools for applications like precision metrology,
optomechanics and quantum technologies. A major challenge is the creation of microscopic …