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Conferences > CLEO_SI > 2017 > JTh2A > JTh2A.74

Nitrogen-Vacancy Ensemble Magnetometry Based on Pump Absorption

Sepehr Ahmadi, Haitham A.R. El-Ella, Jørn B. Hansen, Alexander Huck, and Ulrik L. Andersen

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Abstract

We demonstrate magnetic field sensing by recording the variation in the pump light absorption with nitrogen-vacancy center ensemble. At a frequency of 10 mHz we obtain a noise floor of ∼30 nT/Hz.

© 2017 Optical Society of America

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