Photoluminescence of focused ion beam implanted Er${}^{3+}$:Y${}_2$SiO${}_5$ crystals

Nadezhda Kukharchyk, Shovon Pal, Jasper Rödiger +5

Erbium doped low symmetry Y${}_2$SiO${}_5$ crystals attract a lot of attention in perspective of quantum information applications. However, only doping of the samples during growth is…