collaborators

5 papers

quant-ph2025

Quantum Frequency Conversion of Single Photons from a Tin-Vacancy Center in Diamond

Julia M. Brevoord, Jan Fabian Geus, Tim Turan +7

Diamond tin-vacancy (SnV) centers are promising candidates for building quantum network nodes. However, their native photon emission at 619 nm is incompatible with metropolitan-sca…

quant-ph2025

Laser-cut Patterned, Micrometer-thin Diamond Membranes with Coherent Color Centers for Open Microcavities

Yanik Herrmann, Julia M. Brevoord, Julius Fischer +10

Micrometer-scale thin diamond devices are key components for various quantum sensing and networking experiments, including the integration of color centers into optical microcaviti…

quant-ph2025

Large-Range Tuning and Stabilization of the Optical Transition of Diamond Tin-Vacancy Centers by In-Situ Strain Control

Julia M. Brevoord, Leonardo G. C. Wienhoven, Nina Codreanu +10

The negatively charged tin-vacancy (SnV-) center in diamond has emerged as a promising platform for quantum computing and quantum networks. To connect SnV- qubits in large networks…

quant-ph2024

A Low-Temperature Tunable Microcavity featuring High Passive Stability and Microwave Integration

Yanik Herrmann, Julius Fischer, Stijn Scheijen +9

Open microcavities offer great potential for the exploration and utilization of efficient spin-photon interfaces with Purcell-enhanced quantum emitters thanks to their large spectr…

quant-ph2024

Coherent Coupling of a Diamond Tin-Vacancy Center to a Tunable Open Microcavity

Yanik Herrmann, Julius Fischer, Julia M. Brevoord +8

Efficient coupling of optically active qubits to optical cavities is a key challenge for solid-state-based quantum optics experiments and future quantum technologies. Here we prese…