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Overcoming Spectral Diffusion for Enhanced Spin-Photon Entanglement using NV Defect Centers in Diamond Nanostructures

MetadataDetails
Publication Date2023-01-01
AuthorsLaura Orphal‐Kobin, Kilian Unterguggenberger, Tommaso Pregnolato, Natalia Kemf, Mathias Matalla
InstitutionsFerdinand-Braun-Institut, Humboldt-UniversitƤt zu Berlin
Citations1

Optically coherent NV defect centers in diamond nanostructures are demonstrated using a combination of methods that mitigate spectral diffusion, including sample choice, fabrication, and experimental control. Entanglement rates enhanced by orders of magnitude are proposed.