Publication

Single-board low-noise fluxgate magnetometer
Journal of Applied Physics 135, (2024)
Low-noise fluxgate magnetometers are normally comprised of three separate devices: a power supply, the sensor head/electronics and an …
T. Dyer, P. Griffin, E. Riis
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Portable single-beam cesium zero-field magnetometer for magnetocardiography
Journal of Optical Microsystems 3, (2023)
Optically pumped magnetometers (OPMs) are becoming common in the realm of biomagnetic measurements. We discuss the development of a …
R. Dawson, C. O'Dwyer, M. S. Mrozowski, E. Irwin, J. P. McGilligan, D. P. Burt, D. Hunter, S. Ingleby, M. Rea, N. Holmes, M. J. Brookes, P. F. Griffin, E. Riis
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Free-induction-decay magnetic field imaging with a microfabricated Cs vapor cell
Optics Express 31, 33582–33595 (2023)
Magnetic field imaging is a valuable resource for signal source localization and characterization. This work reports an optically …
D. Hunter, C. Perrella, A. McWilliam, J. P. McGilligan, M. Mrozowski, S. J. Ingleby, P. F. Griffin, D. Burt, A. N. Luiten, E. Riis
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Optical pumping enhancement of a free-induction-decay magnetometer
Journal of Optical Society of America B 40, 2664–2673 (2023)
Spin preparation prior to a free-induction-decay (FID) measurement can be adversely affected by transverse bias fields, particularly in …
D. Hunter, M. S. Mrozowski, A. McWilliam, S. J. Ingleby, T. E. Dyer, P. F. Griffin, E. Riis
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Ultra-low noise, bi-polar, programmable current sources
Review of Scientific Instruments 94, (2023)
We present the design process and implementation of fully open-source, ultra-low noise programmable current source systems in two …
M. S. Mrozowski, I. C. Chalmers, S. J. Ingleby, P. F. Griffin, E. Riis
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A digital alkali spin maser
Scientific Reports 12, 12888 (2022)
Abstract Self-oscillating atomic magnetometers, in which the precession of atomic spins in a magnetic field is driven by resonant …
S. Ingleby, P. Griffin, T. Dyer, M. Mrozowski, E. Riis
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Recording the heart beat of cattle using a gradiometer system of optically pumped magnetometers
Computers and Electronics in Agriculture 177, 105651 (2020)
J. U. Sutter, O. Lewis, C. Robinson, A. McMahon, R. Boyce, R. Bragg, A. Macrae, J. Orton, V. Shah, S. J. Ingleby, P. F. Griffin, E. Riis
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A feed-forward measurement scheme for periodic noise suppression in atomic magnetometry
Review of Scientific Instruments 91, 045103 (2020)
C. O'Dwyer, S. J. Ingleby, I. C. Chalmers, P. F. Griffin, E. Riis
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Vector Magnetometry Exploiting Phase-Geometry Effects in a Double-Resonance Alignment Magnetometer
Physical Review Applied 10, 034035 (2018)
S. J. Ingleby, C. O'Dwyer, P. F. Griffin, A. S. Arnold, E. Riis
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Free-Induction-Decay Magnetometer Based on a Microfabricated Cs Vapor Cell
Physical Review Applied 10, 014002 (2018)
D. Hunter, S. Piccolomo, J. D. Pritchard, N. L. Brockie, T. E. Dyer, E. Riis
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