Quasi-deterministic Localization of Er Emitters in Thin Film TiO${}_2$ through Submicron-scale Crystalline Phase Control

Sean E. Sullivan, Jonghoon Ahn, Tao Zhou +5

With their shielded 4f orbitals, rare-earth ions (REIs) offer optical and electron spin transitions with good coherence properties even when embedded in a host crystal matrix, high…