Publications associated with Ultrafast quantum optics and optical metrology

Single-photon-level interface for linking Sr<sup>+</sup> transition at 422nm with the telecommunications C-band

Optics InfoBase Conference Papers Part F92-CLEO_AT 2018 (2018)

TA Wright, RJA Francis-Jones, CBE Gawith, JN Becker, PM Ledingham, IA Walmsley, B Brecht, J Nunn, PJ Mosley

© OSA 2018. We present a single-stage bi-directional interface capable of linking Sr+ trapped ion qubits emitting single photons at 422 nm with the telecoms C-band. We achieve external up(down) conversion efficiencies of 9.4%(1.1%).

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