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Conferences > CLEOPR > 2020 > C7D > C7D_3

Enhanced Optomechanical Magnetometry using Flux Concentrators

Fernando Gotardo, James S. Bennett, Brian Vyhnalek, Hamish Greenall, Varun Prakash, James Macnae, Félix Miranda, Douglas Bulla, Scott Foster, and Warwick P. Bowen

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Abstract

We demonstrate that an optomechanical magnetometer’s sensitivity can be improved using a high-permeability flux concentrator. The improvement depends on the geometry of the concentrator and appears to be limited by saturation of the material.

© 2020 The Author(s)

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