Author:
Pietros Alexander R.,Rebeszko Kacper,Rosenbaum Jacob R.,Stone Miranda P.,Brasovs Artis,Kornev Konstantin G.,Hawkins Thomas,Cavillon Maxime,Ballato John,Dragic Peter D.
Abstract
A barium fluorosilicate glass fiber, when pumped in the infrared, exhibits powerful green luminescence whose intensity maintains a Pekarian-lineshape. Combined with correlated Raman spectroscopy, oxygen-excess surface defects are suggested as the origin.