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 …

Ab initio theory of the nitrogen-vacancy center in diamond

Á Gali - Nanophotonics, 2019 - degruyter.com
The nitrogen-vacancy (NV) center in diamond is a solid-state defect qubit with favorable
coherence time up to room temperature, which could be harnessed in several quantum …

Principles and techniques of the quantum diamond microscope

EV Levine, MJ Turner, P Kehayias, CA Hart… - …, 2019 - degruyter.com
We provide an overview of the experimental techniques, measurement modalities, and
diverse applications of the quantum diamond microscope (QDM). The QDM employs a …

Ultrasensitive magnetic field sensors for biomedical applications

D Murzin, DJ Mapps, K Levada, V Belyaev… - Sensors, 2020 - mdpi.com
The development of magnetic field sensors for biomedical applications primarily focuses on
equivalent magnetic noise reduction or overall design improvement in order to make them …

Quantum imaging of current flow in graphene

JP Tetienne, N Dontschuk, DA Broadway, A Stacey… - Science …, 2017 - science.org
Since its first discovery in 2004, graphene has been found to host a plethora of unusual
electronic transport phenomena, making it a fascinating system for fundamental studies in …

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) …

Widefield quantum microscopy with nitrogen-vacancy centers in diamond: Strengths, limitations, and prospects

SC Scholten, AJ Healey, IO Robertson… - Journal of Applied …, 2021 - pubs.aip.org
ABSTRACT A dense layer of nitrogen-vacancy (NV) centers near the surface of a diamond
can be interrogated in a widefield optical microscope to produce spatially resolved maps of …

Nanodiamond relaxometry-based detection of free-radical species when produced in chemical reactions in biologically relevant conditions

F Perona Martínez, AC Nusantara, M Chipaux… - ACS …, 2020 - ACS Publications
Diamond magnetometry is a quantum sensing method involving detection of magnetic
resonances with nanoscale resolution. For instance, T1 relaxation measurements, inspired …

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 …

Characterisation of CVD diamond with high concentrations of nitrogen for magnetic-field sensing applications

AM Edmonds, CA Hart, MJ Turner… - Materials for …, 2021 - iopscience.iop.org
Ensembles of nitrogen-vacancy (NV) centres in diamond are a leading platform for practical
quantum sensors. Reproducible and scalable fabrication of NV-ensembles with desired …