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 …

Toward quantitative bio-sensing with nitrogen–vacancy center in diamond

T Zhang, G Pramanik, K Zhang, M Gulka, L Wang… - ACS …, 2021‏ - ACS Publications
The long-dreamed-of capability of monitoring the molecular machinery in living systems has
not been realized yet, mainly due to the technical limitations of current sensing technologies …

[HTML][HTML] Photonic quantum metrology

E Polino, M Valeri, N Spagnolo, F Sciarrino - AVS Quantum Science, 2020‏ - pubs.aip.org
Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …

Imaging viscous flow of the Dirac fluid in graphene

MJH Ku, TX Zhou, Q Li, YJ Shin, JK Shi, C Burch… - Nature, 2020‏ - nature.com
The electron–hole plasma in charge-neutral graphene is predicted to realize a quantum
critical system in which electrical transport features a universal hydrodynamic description …

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 …

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

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

Magnetometry with nitrogen-vacancy defects in diamond

L Rondin, JP Tetienne, T Hingant… - Reports on progress …, 2014‏ - iopscience.iop.org
The isolated electronic spin system of the nitrogen-vacancy (NV) centre in diamond offers
unique possibilities to be employed as a nanoscale sensor for detection and imaging of …

Geometric perspective on quantum parameter estimation

JS Sidhu, P Kok - AVS Quantum Science, 2020‏ - pubs.aip.org
Quantum metrology holds the promise of an early practical application of quantum
technologies, in which measurements of physical quantities can be made with much greater …

Multiparameter estimation in networked quantum sensors

TJ Proctor, PA Knott, JA Dunningham - Physical review letters, 2018‏ - APS
We introduce a general model for a network of quantum sensors, and we use this model to
consider the following question: When can entanglement between the sensors, and/or …