193 citations · 207 across the 13 of their papers we have counts for
13 papers
Integration of hBN Single-Photon Emitters into a Hybrid Optomechanical Membrane-in-the-Middle Fiber-Cavity
Patrick Maier, Alexander Kubanek
The integration of membranes into optical resonators plays a key role in a variety of applications, including optomechanics. Membranes hosting single photon emitters, ideally with…
Investigating Spectral Dynamics and Spin Signatures of a Mechanically Isolated Quantum Emitter in hBN
Sajedeh Shahbazi, Alexander Pachl, Kathrin Schwer +2
Mechanically isolated defect centers in hexagonal boron nitride are promising coherent quantum emitters, yet spectral instabilities persist, and their spin-related nature remains u…
A Hybrid Jump-Diffusion Model for Coherent Optical Control of Quantum Emitters in hBN
Saifian Farooq Bhat, Michael K. Koch, Sachin Negi +2
Hexagonal boron nitride (hBN) has emerged as a promising two-dimensional host for stable single-photon emission owing to its wide bandgap, high photostability, and compatibility wi…
Extracting Membrane-like hexagonal Boron Nitride hosting single Defect Centers for Resonator Integration
Patrick Maier, Alexander Kubanek
The integration of membranes into optical resonators plays a key role in a variety of applications, including optomechanics. If such membranes host atom-like systems, ideally with…
Bipartite entanglement in a nuclear spin register mediated by a quasi-free electron spin
Marco Klotz, Andreas Tangemann, David Opferkuch +1
Quantum networks will rely on photons entangled to robust, local quantum registers for computation and error correction. We demonstrate control of and entanglement in a fully conne…
Tunable cavity coupling of a single SnV center in nanodiamond across bad-emitter and bad-cavity regimes
Selene Sachero, Robert Berghaus, Elena Nieto Hernandez +5
Efficient coupling between quantum emitters and optical cavities is essential for scalable quantum photonic technologies. Group IV vacancy centers in diamond, particularly the nega…
Creation of Negatively Charged GeV and SnV centers in Nanodiamonds via Ion Implantation
Selene Sachero, Richard Waltrich, Emilio Corte +2
Solid state quantum emitters, in particular group-IV vacancy centers in diamond, are at the forefront of research in quantum technologies due to their unique optical and spin prope…
Ultra-high strained diamond spin register with coherent optical link
Marco Klotz, Andreas Tangemann, Alexander Kubanek
Solid-state spin defects, such as color centers in diamond, are among the most promising candidates for scalable and integrated quantum technologies. In particular, the good optica…
Vector Magnetometry Using Shallow Implanted NV Centers in Diamond with Waveguide-Assisted Dipole Excitation and Readout
Sajedeh Shahbazi, Giulio Coccia, Argyro N. Giakoumaki +8
On-chip magnetic field sensing with Nitrogen-Vacancy (NV) centers in diamond requires scalable integration of 3D waveguides into diamond substrates. Here, we develop a sensing arra…
Cavity-Enhanced Emission and Absorption of Color Centers in a Diamond Membrane With Selectable Strain
Robert Berghaus, Selene Sachero, Gregor Bayer +6
Group IV color centers in diamond are among the most promising optically active spin systems with strong optical transitions and long spin coherences. The ground-state splitting of…
Laser-written waveguide-integrated coherent spins in diamond
Yanzhao Guo, John P. Hadden, Federico Gorrini +12
Quantum emitters, such as the negatively charged nitrogen-vacancy center in diamond, are attractive for quantum technologies such as nano-sensing, quantum information processing, a…
Determining Strain Components in a Diamond Waveguide from Zero-Field ODMR Spectra of NV Center Ensembles
M. Sahnawaz Alam, Federico Gorrini, Michał Gawełczyk +13
The negatively charged nitrogen-vacancy (NV) center in diamond has shown great potential in nanoscale sensing and quantum information processing due to its rich spin physics.…
Phonon-Induced Population Dynamics and Intersystem Crossing in Nitrogen-Vacancy Centers
M. L. Goldman, A. Sipahigil, M. W. Doherty +7
We report direct measurement of population dynamics in the excited state manifold of a nitrogen-vacancy (NV) center in diamond. We quantify the phonon-induced mixing rate and demon…