5 papers
Color-Center-Compatible Freestanding Diamond Directional Couplers for Quantum Photonics
Colin Sauerzapf, Tom Jäger, Jonathan EnÃlin +6
Freestanding all-diamond color-center photonics is a promising platform for optical integration of spin-based quantum defects. Within this geometry, we realize a key building block…
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…
Two-Photon Interference of Photons from Remote Tin-Vacancy Centers in Diamond
Vladislav Bushmakin, Oliver von Berg, Colin Sauerzapf +8
Scalable quantum networks rely on optical connections between long-lived qubits to distribute entanglement. Tin vacancies in diamond have emerged as promising long-lived qubits, of…
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…
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…