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 …

Nanoscale sensing based on nitrogen vacancy centers in single crystal diamond and nanodiamonds: Achievements and challenges

M Radtke, E Bernardi, A Slablab, R Nelz, E Neu - Nano Futures, 2019 - iopscience.iop.org
Powered by the mutual developments in instrumentation, materials and theoretical
descriptions, sensing and imaging capabilities of quantum emitters in solids have …

Diamond magnetometry and gradiometry towards subpicotesla dc field measurement

C Zhang, F Shagieva, M Widmann, M Kübler… - Physical Review …, 2021 - APS
Nitrogen-vacancy (NV) centers in diamond have developed into a powerful solid-state
platform for compact quantum sensors. However, high-sensitivity measurements usually …

Dual-media laser system: Nitrogen vacancy diamond and red semiconductor laser

L Lindner, FA Hahl, T Luo, GN Antonio, X Vidal… - Science …, 2024 - science.org
Diamond is a potential host material for laser applications due to its exceptional thermal
properties, ultrawide bandgap, and color centers, which promise gain across the visible …

Magnetic-field-dependent stimulated emission from nitrogen-vacancy centers in diamond

FA Hahl, L Lindner, X Vidal, T Luo, T Ohshima… - Science …, 2022 - science.org
Negatively charged nitrogen-vacancy (NV) centers in diamond are promising magnetic field
quantum sensors. Laser threshold magnetometry theory predicts improved NV center …

Enhanced quantum sensing with room-temperature solid-state masers

H Wu, S Yang, M Oxborrow, M Jiang, Q Zhao… - Science …, 2022 - science.org
Quantum sensing with solid-state electron spin systems finds broad applications in diverse
areas ranging from material and biomedical sciences to fundamental physics. Exploiting …

Fiberized diamond-based vector magnetometers

G Chatzidrosos, JS Rebeirro, H Zheng, M Omar… - Frontiers in …, 2021 - frontiersin.org
We present two fiberized vector magnetic-field sensors, based on nitrogen-vacancy (NV)
centers in diamond. The sensors feature sub-nT/H z magnetic sensitivity. We use …

Optimization of a diamond nitrogen vacancy centre magnetometer for sensing of biological signals

JL Webb, L Troise, NW Hansen, J Achard… - Frontiers in …, 2020 - frontiersin.org
Sensing of signals from biological processes, such as action potential propagation in
nerves, are essential for clinical diagnosis and basic understanding of physiology. Sensing …

Amplification by stimulated emission of nitrogen-vacancy centres in a diamond-loaded fibre cavity

S Raman Nair, LJ Rogers, X Vidal, RP Roberts… - …, 2020 - degruyter.com
Laser threshold magnetometry using the negatively charged nitrogen-vacancy (NV−) centre
in diamond as a gain medium has been proposed as a technique to dramatically enhance …

Optimal control of a nitrogen-vacancy spin ensemble in diamond for sensing in the pulsed domain

AFL Poulsen, JD Clement, JL Webb, RH Jensen… - Physical Review B, 2022 - APS
Defects in solid-state materials provide an ideal, robust platform for quantum sensing. To
deliver maximum sensitivity, a large ensemble of noninteracting defects hosting quantum …