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Integrated Magnetometry with a Diamond Microcavity

MetadataDetails
Publication Date2025-01-01
AuthorsNicholas J. Sorensen, Elham Zohari, J. Wildeman, Sigurd FlƄgan, Vinaya Kumar Kavatamane

We demonstrate a fiber-coupled, resonant, all-diamond magnetometer that achieves high sensitivity (23nT/Hz) in a microscopic (< 8µm 3 ) package. Combining cavities and dense NV samples, our resonator could realize an all-on-chip diamond magnetometer.