Upconversion channels in Er3+:ZBLALiP: multicolour microspherical light source

Danny G. O'Shea, Jonathan M. Ward, Brian J. Shortt +3

We present results on the realization of an all-taper coupled, multicolour microspherical glass light source fabricated from the erbium doped fluoride glass ZBLALiP. Whispering gal…