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Nitrogen–vacancy centres

New life for hard-disk write heads

Broadband nitrogen–vacancy centre magnetometry demonstrates how commercial hard-disk write heads may become useful experimental tools for nanoscale applications involving magnetism and magnetic resonance.

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Figure 1: Geometry of the magnetic write head.

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Correspondence to H. Jonathon Mamin.

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Mamin, H. New life for hard-disk write heads. Nature Nanotech 12, 5–6 (2017). https://doi.org/10.1038/nnano.2016.285

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