Spin decoherence dynamics of Er${}^{3+}$ in CeO${}_2$ film

Sagar Kumar Seth, Jonah Nagura, Vrindaa Somjit +10

Developing telecom-compatible spin-photon interfaces is essential towards scalable quantum networks. Erbium ions (Er${}^{3+}$) exhibit a unique combination of a telecom (1.5 $\hat{I}¼$m) o…