The DOI matches its Crossref record; 21 of the 21 references it cites were found in a registry or an index.
Spin-exchange relaxation-free magnetometry using elliptically polarized light
Open accessAbstract
Spin-exchange relaxation free alkali-metal magnetometers typically operate in the regime of high optical density, presenting challenges for simple and efficient optical pumping and detection. We describe a high-sensitivity Rb magnetometer using a single elliptically polarized off-resonant laser beam. Circular component of the light creates relatively uniform spin polarization while the linear component is used to measure optical rotation generated by the atoms. Modulation of the atomic spin direction with an oscillating magnetic field shifts the detected signal to high frequencies. Using a fiber-coupled distributed feedback laser, we achieve magnetic field sensitivity of $7\text{ }\text{fT}/\sqrt{\text{Hz}}$ with a miniature $5\ifmmode\times\else\texttimes\fi{}5\ifmmode\times\else\texttimes\fi{}5\text{ }\text{mm}\text{ }\text{Rb}$ vapor cell.
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Hämäläinen, M., Hari, R., Ilmoniemi, R. J., Knuutila, J., & Lounasmaa, O. V. (1993) · Reviews of Modern Physics · doi:10.1103/revmodphys.65.413 · Cited by 4,684
Budker, D., & Romalis, M. (2007) · Nature Physics · doi:10.1038/nphys566 · Cited by 1,916
Self-citationHAPPER, W. (1972) · Reviews of Modern Physics · doi:10.1103/revmodphys.44.169 · Cited by 1,710
A subfemtotesla multichannel atomic magnetometer
Kominis, I. K., Kornack, T. W., Allred, J. C., & Romalis, M. V. (2003) · Nature · doi:10.1038/nature01484 · Cited by 1,631
Self-citationHigh-Sensitivity Atomic Magnetometer Unaffected by Spin-Exchange Relaxation
Allred, J. C., Lyman, R. N., Kornack, T. W., & Romalis, M. V. (2002) · Physical Review Letters · doi:10.1103/physrevlett.89.130801 · Cited by 1,049
Self-citationSuperconducting quantum interference device instruments and applications
Fagaly, R. L. (2006) · Review of Scientific Instruments · doi:10.1063/1.2354545 · Cited by 594
Magnetoencephalography with an atomic magnetometer
Xia, H., Ben-Amar Baranga, A., Hoffman, D., & Romalis, M. V. (2006) · Applied Physics Letters · doi:10.1063/1.2392722 · Cited by 441
Self-citationSubpicotesla atomic magnetometry with a microfabricated vapour cell
Shah, V., Knappe, S., Schwindt, P. D. D., & Kitching, J. (2007) · Nature Photonics · doi:10.1038/nphoton.2007.201 · Cited by 415
Self-citationSpin-exchange-relaxation-free magnetometry with Cs vapor
Ledbetter, M. P., Savukov, I. M., Acosta, V. M., Budker, D., & Romalis, M. V. (2008) · Physical Review A · doi:10.1103/physreva.77.033408 · Cited by 399
Self-citationEffect of rapid spin exchange on the magnetic-resonance spectrum of alkali vapors
Happer, W., & Tam, A. C. (1977) · Physical Review A · doi:10.1103/physreva.16.1877 · Cited by 288
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Self-citationA compact, high performance atomic magnetometer for biomedical applications
Shah, V. K., & Wakai, R. T. (2013) · Physics in Medicine and Biology · doi:10.1088/0031-9155/58/22/8153 · Cited by 322
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Self-citationOn-scalp MEG system utilizing an actively shielded array of optically-pumped magnetometers
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Metadata
- Authors
- Shah, V., & Romalis, M. V.
- Venue
- Physical Review A
- Publisher
- American Physical Society (APS)
- Published
- 2009-07-24
- Volume
- 80
- Issue
- 1
- ISSN
- 0556-2791 (ISSN-L)
- 1050-2947
- 1094-1622
- OpenAlex
- W2036292188
- Cited by
- 273
- References
- 21
- FWCI
- 2.04
- Type
- journal article
- Language
- en
- Open access
- green
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