Opto-RF transduction in Er${}^{3+}$:CaWO${}_4$

Thierry Chanelière, Rémi Dardaillon, Pierre Lemonde +5

We use an erbium doped CaWO${}_4$ crystal as a resonant transducer between the RF and optical domains at 12 GHz and 1532 nm respectively. We employ a RF resonator to enhance the spin…