[HTML][HTML] Diamond surface engineering for molecular sensing with nitrogen—vacancy centers
Quantum sensing using optically addressable atomic-scale defects, such as the nitrogen-
vacancy (NV) center in diamond, provides new opportunities for sensitive and highly …
vacancy (NV) center in diamond, provides new opportunities for sensitive and highly …
Roadmap on nanoscale magnetic resonance imaging
The field of nanoscale magnetic resonance imaging (NanoMRI) was started 30 years ago. It
was motivated by the desire to image single molecules and molecular assemblies, such as …
was motivated by the desire to image single molecules and molecular assemblies, such as …
Optimal and variational multiparameter quantum metrology and vector-field sensing
We study multiparameter sensing of two-dimensional (2D) and three-dimensional (3D)
vector fields within the Bayesian framework for SU (2) quantum interferometry. We establish …
vector fields within the Bayesian framework for SU (2) quantum interferometry. We establish …
Sensing of arbitrary-frequency fields using a quantum mixer
Quantum sensors such as spin defects in diamond have achieved excellent performance by
combining high sensitivity with spatial resolution. Unfortunately, these sensors can only …
combining high sensitivity with spatial resolution. Unfortunately, these sensors can only …
Extending the coherence of spin defects in hBN enables advanced qubit control and quantum sensing
R Rizzato, M Schalk, S Mohr, JC Hermann… - Nature …, 2023 - nature.com
Negatively-charged boron vacancy centers (VB−) in hexagonal Boron Nitride (hBN) are
attracting increasing interest since they represent optically-addressable qubits in a van der …
attracting increasing interest since they represent optically-addressable qubits in a van der …
Extending radiowave frequency detection range with dressed states of solid-state spin ensembles
JC Hermann, R Rizzato, F Bruckmaier… - npj Quantum …, 2024 - nature.com
Quantum sensors using solid-state spin defects excel in the detection of radiofrequency (RF)
fields, serving various applications in communication, ranging, and sensing. For this …
fields, serving various applications in communication, ranging, and sensing. For this …
Self-consistent noise characterization of quantum devices
WKC Sun, P Cappellaro - Physical Review B, 2022 - APS
Characterizing and understanding the environment affecting quantum systems is critical to
elucidate its physical properties and engineer better quantum devices. We develop an …
elucidate its physical properties and engineer better quantum devices. We develop an …
Protecting quantum information via destructive interference of correlated noise
Decoherence and imperfect control are crucial challenges for quantum technologies.
Common protection strategies rely on noise temporal autocorrelation, which is not optimal if …
Common protection strategies rely on noise temporal autocorrelation, which is not optimal if …
Observation of symmetry-protected selection rules in periodically driven quantum systems
Periodically driven (Floquet) quantum systems have recently been a focus of nonequilibrium
physics by virtue of their rich dynamics. Time-periodic systems not only exhibit symmetries …
physics by virtue of their rich dynamics. Time-periodic systems not only exhibit symmetries …
Nanoscale Vector Magnetic Sensing with Current‐Driven Stochastic Nanomagnet
S Zhang, S Li, Z Guo, Y Xu, R Li, Z Chen… - Advanced Electronic …, 2024 - Wiley Online Library
Detection of vector magnetic fields at nanoscale dimensions is critical in applications
ranging from basic material science and fundamental physics to information storage and …
ranging from basic material science and fundamental physics to information storage and …