157 citations · 1.4k across the 30 of their papers we have counts for
31 papers
Electrostatic Stabilization of Near-Surface Quantum Sensors via Dielectric Interface Engineering
Atharva Paranjape, Kathrin Küster, Olga Shevstova +6
Control of charge-state stability in near-surface quantum defects is critical for nanoscale sensing, yet remains particularly challenging under ultra-high vacuum (UHV), where surfa…
Electrically Reconfigurable Silicon Carbide Nanophotonic Cavities on Thin-Film Lithium Niobate
San Lam Ng, Georgii Grechko, Vladislav Bushmakin +4
Interfacing integrated photonics with solid-state spin defects holds great promise for future quantum networks, but the scaling of spin-photon architectures is hindered by frequenc…
Color-Center-Compatible Freestanding Diamond Directional Couplers for Quantum Photonics
Colin Sauerzapf, Tom Jäger, Jonathan Enßlin +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…
Sensing single molecule magnets with nitrogen vacancy centers
Ariel Smooha, Jitender Kumar, Dan Yudilevich +12
Single-molecule magnets (SMMs) are molecules that can function as nanoscale magnets with potential use as magnetic memory bits. While SMMs can retain magnetization at low temperatu…
Pulsed magnetic field gradient on a tip for nanoscale imaging of spins
Leora Schein-Lubomirsky, Yarden Mazor, Rainer Stöhr +2
Nanoscale magnetic resonance imaging (nanoMRI) aims at obtaining structure at the single molecule level. Most of the techniques for effecting a nanoMRI gradient use small permanent…
Nanoscale Mapping of Magnetic Auto-oscillations with a single Spin Sensor
Toni Hache, Anshu Anshu, Tetyana Shalomayeva +4
Magnetic auto-oscillations are damping-compensated magnetization precessions. They can be generated in spin Hall nano-oscillators (SHNO) among others. Current research on these dev…
Room temperature relaxometry of single nitrogen-vacancy centers in proximity to -RuCl nanoflakes
Jitender Kumar, Dan Yudilevich, Ariel Smooha +6
Investigating spin and charge noise in strongly correlated electron systems is a valuable way to analyze their physical properties and unlock new phases of matter. In this context,…
Spectral stability of V2 centres in sub-micron 4H-SiC membranes
Jonah Heiler, Jonathan Körber, Erik Hesselmeier +9
Colour centres in silicon carbide emerge as a promising semiconductor quantum technology platform with excellent spin-optical coherences.However, recent efforts towards maximising…
Dopant-assisted stabilization of negatively charged single nitrogen-vacancy centers in phosphorus-doped diamond at low temperatures
Jianpei Geng, Tetyana Shalomayeva, Mariia Gryzlova +9
Charge state instabilities have been a bottleneck for the implementation of solid-state spin systems and pose a major challenge to the development of spin-based quantum technologie…
Real-time frequency estimation of a qubit without single-shot-readout
Inbar Zohar, Ben Haylock, Yoav Romach +8
Quantum sensors can potentially achieve the Heisenberg limit of sensitivity over a large dynamic range using quantum algorithms. The adaptive phase estimation algorithm (PEA) is on…
Scanning cavity microscopy of a single-crystal diamond membrane
Jonathan Körber, Maximilian Pallmann, Julia Heupel +6
Spin-bearing color centers in the solid state are promising candidates for the realization of quantum networks and distributed quantum computing. A remaining key challenge is their…
High Fidelity Control of a Nitrogen-Vacancy Spin Qubit at Room Temperature using the SMART Protocol
Hyma H. Vallabhapurapu, Ingvild Hansen, Chris Adambukulam +4
A practical implementation of a quantum computer requires robust qubits that are protected against their noisy environment. Dynamical decoupling techniques have been successfully u…
A Quantum Optical Microphone in the Audio Band
Raphael Nold, Charles Babin, Joel Schmidt +12
The ability to perform high-precision optical measurements is paramount to science and engineering. Laser interferometry enables interaction-free sensing with a precision ultimatel…
Spin-optical dynamics and quantum efficiency of single V1 center in silicon carbide
Naoya Morioka, Di Liu, Öney O. Soykal +8
Color centers in silicon carbide are emerging candidates for distributed spin-based quantum applications due to the scalability of host materials and the demonstration of integrati…
Mapping single electron spins with magnetic tomography
Dan Yudilevich, Rainer Stöhr, Andrej Denisenko +1
Mapping the positions of single electron spins is a highly desired capability for applications such as nanoscale magnetic resonance imaging and quantum network characterization. He…
Three-dimensional imaging of integrated-circuit activity using quantum defects in diamond
Marwa Garsi, Rainer Stöhr, Andrej Denisenko +8
The continuous scaling of semiconductor-based technologies to micron and sub-micron regimes has resulted in higher device density and lower power dissipation. Many physical phenome…
Narrow inhomogeneous distribution of spin-active emitters in silicon carbide
Roland Nagy, Durga Bhaktavatsala Rao Dasari, Charles Babin +13
Optically active solid-state spin registers have demonstrated their unique potential in quantum computing, communication and sensing. Realizing scalability and increasing applicati…
All-Optical and Microwave-Free Detection of Meissner Screening using Nitrogen-Vacancy Centers in Diamond
D. Paone, D. Pinto, G. Kim +9
Microscopic studies on thin film superconductors play an important role for probing non-equilibrium phase transitions and revealing dynamics at the nanoscale. However, magnetic sen…
Nanoscale electric-field imaging based on a quantum sensor and its charge-state control under ambient condition
Ke Bian, Wentian Zheng, Xianzhe Zeng +6
Nitrogen-vacancy (NV) centers in diamond can be used as quantum sensors to image the magnetic field with nanoscale resolution. However, nanoscale electric-field mapping has not bee…
Magnetic domains and domain wall pinning in two-dimensional ferromagnets revealed by nanoscale imaging
Qi-Chao Sun, Tiancheng Song, Eric Anderson +9
Magnetic-domain structure and dynamics play an important role in understanding and controlling the magnetic properties of two-dimensional magnets, which are of interest to both fun…
A Magnon Scattering Platform
Tony X. Zhou, Joris J. Carmiggelt, Lisa M. Gächter +9
Scattering experiments have revolutionized our understanding of nature. Examples include the discovery of the nucleus, crystallography, and the discovery of the double helix struct…
Crystallographic Orientation Dependent Reactive Ion Etch in Single Crystal Diamond
Ling Xie, Tony X. Zhou, Rainer J. Stöhr +1
Sculpturing desired shapes in single crystal diamond is ever more crucial in the realization of complex devices for nanophotonics, quantum computing, and quantum optics. The crysta…
Spin-controlled generation of indistinguishable and distinguishable photons from silicon vacancy centres in silicon carbide
Naoya Morioka, Charles Babin, Roland Nagy +17
Quantum systems combining indistinguishable photon generation and spin-based quantum information processing are essential for remote quantum applications and networking. However, i…
Coherent electrical readout of defect spins in 4H-SiC by photo-ionization at ambient conditions
Matthias Niethammer, Matthias Widmann, Torsten Rendler +11
Quantum technology relies on proper hardware, enabling coherent quantum state control as well as efficient quantum state readout. In this regard, wide-bandgap semiconductors are an…