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Conferences > CLEOPR > 2011 > FS1 > C737
  • Proceedings of the International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim 2011
  • (Optica Publishing Group, 2011),
  • paper C737

Optomechanical magnetometer with nano-Tesla sensitivity

S. Forstner, S. Prams, E. D. van Ooijen, J. D. Swaim, J. Knittel, G. I. Harris, A. Szorkovszky, H. Rubinszstein-Dunlop, and W. P. Bowen

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Abstract

We demonstrate an optomechanical magnetometer based on microtoroidal resonators that combines the giant magnetostriction of Terfenol-D with the ultrahigh optical transduction sensitivity of microtoroids and achieves detection sensitivities in the range of nT Hz−1/2.

© 2011 AOS

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