Microwave-free vector magnetometry and crystal orientation determination with nitrogen-vacancy centers using Bayesian inference

Hilario Espinós; Omkar Dhungel; Arne Wickenbrock; Dmitry Budker; Ricardo Puebla; Erik Torrontegui

doi:10.1038/s42005-026-02736-y

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Microwave-free vector magnetometry and crystal orientation determination with nitrogen-vacancy centers using Bayesian inference

Hilario Espinós, Omkar Dhungel, Arne Wickenbrock, Dmitry Budker, Ricardo Puebla, Erik Torrontegui

2026Communications PhysicsCC BY 4.0LCP000004

Fig. 4, panel (a)

Experimental photoluminescence map: normalised contrast (Arb.) against the axial bias field $B^{\mathrm{bias}}$ (mT) and the transverse field angle $\phi$ (radians), for a diamond crystal with a randomly selected orientation.

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This panel was reproduced from the authors' public data deposit (Zenodo: https://doi.org/10.5281/zenodo.19222211, CC BY 4.0). The plot shown here is re-rendered for interactive viewing and analysis. See the paper for the original figure and full scientific context.

License: CC BY 4.0.

Commun. Phys. (2026) · DOI: 10.1038/s42005-026-02736-y · arXiv: 2512.13835

Other panels of Fig. 4: (b) (c-1) (c-2) (c-3)

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