Quantum sensing

CL Degen, F Reinhard, P Cappellaro - Reviews of modern physics, 2017 - APS
“Quantum sensing” describes the use of a quantum system, quantum properties, or quantum
phenomena to perform a measurement of a physical quantity. Historical examples of …

Sensitivity optimization for NV-diamond magnetometry

JF Barry, JM Schloss, E Bauch, MJ Turner, CA Hart… - Reviews of Modern …, 2020 - APS
Solid-state spin systems including nitrogen-vacancy (NV) centers in diamond constitute an
increasingly favored quantum sensing platform. However, present NV ensemble devices …

Probing condensed matter physics with magnetometry based on nitrogen-vacancy centres in diamond

F Casola, T Van Der Sar, A Yacoby - Nature Reviews Materials, 2018 - nature.com
The magnetic fields generated by spins and currents provide a unique window into the
physics of correlated-electron materials and devices. First proposed only a decade ago …

Optical magnetic detection of single-neuron action potentials using quantum defects in diamond

JF Barry, MJ Turner, JM Schloss… - Proceedings of the …, 2016 - National Acad Sciences
Magnetic fields from neuronal action potentials (APs) pass largely unperturbed through
biological tissue, allowing magnetic measurements of AP dynamics to be performed …

Subpicotesla diamond magnetometry

T Wolf, P Neumann, K Nakamura, H Sumiya… - Physical Review X, 2015 - APS
Nitrogen-vacancy (NV) defect centers in diamond are promising solid-state magnetometers.
Single centers allow for high-spatial-resolution field imaging but are limited in their magnetic …

[HTML][HTML] Diamond surface engineering for molecular sensing with nitrogen—vacancy centers

E Janitz, K Herb, LA Völker, WS Huxter… - Journal of Materials …, 2022 - pubs.rsc.org
Quantum sensing using optically addressable atomic-scale defects, such as the nitrogen-
vacancy (NV) center in diamond, provides new opportunities for sensitive and highly …

Simultaneous broadband vector magnetometry using solid-state spins

JM Schloss, JF Barry, MJ Turner, RL Walsworth - Physical Review Applied, 2018 - APS
We demonstrate a vector magnetometer that simultaneously measures all Cartesian
components of a dynamic magnetic field using an ensemble of nitrogen-vacancy (NV) …

Millimetre-scale magnetocardiography of living rats with thoracotomy

K Arai, A Kuwahata, D Nishitani, I Fujisaki… - Communications …, 2022 - nature.com
Magnetocardiography is a contactless imaging modality for electric current propagation in
the cardiovascular system. Although conventional sensors provide sufficiently high …

A CMOS-integrated quantum sensor based on nitrogen–vacancy centres

D Kim, MI Ibrahim, C Foy, ME Trusheim, R Han… - Nature …, 2019 - nature.com
The nitrogen–vacancy (NV) centre in diamond can be used as a solid-state quantum sensor
with applications in magnetometry, electrometry, thermometry and chemical sensing …

Diamond magnetometer enhanced by ferrite flux concentrators

I Fescenko, A Jarmola, I Savukov, P Kehayias… - Physical review …, 2020 - APS
Magnetometers based on nitrogen-vacancy (NV) centers in diamond are promising room-
temperature, solid-state sensors. However, their reported sensitivity to magnetic fields at low …