72 citations · 188 across the 3 of their papers we have counts for
3 papers
cond-mat.mes-hall2021★ 57 cited
Long Spin Coherence Times of Nitrogen Vacancy Centres in Milled Nanodiamonds
B. D. Wood, G. A. Stimpson, J. E. March +8
Nanodiamonds containing negatively charged nitrogen vacancy centres () have applications as localized sensors in biological material and have been proposed as a pl…
physics.app-ph2020★ 72 cited
Sub-nanotesla magnetometry with a fibre-coupled diamond sensor
R. L. Patel, L. Q. Zhou, A. C. Frangeskou +12
Sensing small magnetic fields is relevant for many applications ranging from geology to medical diagnosis. We present a fiber-coupled diamond magnetometer with a sensitivity of (31…
physics.ins-det2018★ 59 cited
An open-source high-frequency lock-in amplifier
G. A. Stimpson, M. S. Skilbeck, R. L. Patel +2
We present characterization of a lock-in amplifier based on a field programmable gate array capable of demodulation at up to 50 MHz. The system exhibits 90 nV/sqrt(Hz) of input noi…