Publication

Theory of Rayleigh–Brillouin optical activity light scattering applicable to chiral liquids
Physical Chemistry Chemical Physics 26, 11641–11648 (2024)
It has long been understood that dilute samples of chiral molecules such as rarefied gases should exhibit Rayleigh optical activity. We …
R. P. Cameron, E. I. Alexakis, A. S. Arnold, D. McArthur
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Three-axis magnetic field detection with a compact, high-bandwidth, single beam zero-field atomic magnetometer
Proceedings of SPIE - The International Society for Optical Engineering 12912, (2024)
Zero-field optically pumped magnetometers (OPMs) have emerged as an important technology in the realm of biomagnetic research, …
R. Dawson, C. O'Dwyer, M. Mrozowski, S. Ingleby, P. Griffin, E. Riis
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A cold-atom Ramsey clock with a low volume physics package
Scientific Reports 14, (2024)
We demonstrate a Ramsey-type microwave clock interrogating the 6.835 GHz ground-state transition in cold 87Rb atoms loaded from a …
A. Bregazzi, E. Batori, B. Lewis, C. Affolderbach, G. Mileti, E. Riis, P. Griffin
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A triaxial vectorization technique for a single-beam zero-field atomic magnetometer to suppress cross-axis projection error
Arxiv (2024)
R. Dawson, M. S. Mrozowski, D. Hunter, C. O'Dwyer, E. Riis, P. F. Griffin, S. Ingleby
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Longitudinal spin-relaxation optimization for miniaturized optically pumped magnetometers
Arxiv (2024)
A. P. McWilliam, S. Dyer, D. Hunter, M. Mrozowski, S. J. Ingleby, O. Sharp, D. P. Burt, P. F. Griffin, J. P. McGilligan, E. Riis
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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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Optimal binary gratings for multi-wavelength magneto-optical traps
Optics Express 31, 40871–40880 (2023)
Grating magneto-optical traps are an enabling quantum technology for portable metrological devices with ultracold atoms. However, beam …
O. S. Burrow, R. J. Fasano, W. Brand, M. W. Wright, W. Li, A. D. Ludlow, E. Riis, P. F. Griffin, A. S. Arnold
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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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