O'Shea, Danny G.; Ward, Jonathan M.; Shortt, Brian J.; Mortier, Michel; Féron, Patrice; Nic Chormaic, Síle
(EDP Sciences, 2007-11)
We present results on the realization of a multicolour microspherical glass light source fabricated from the erbium doped fluoride glass ZBLALiP. Whispering gallery mode lasing and upconversion processes give rise to laser ...