R. Van Deun et al., Judd-Ofelt intensity parameters of trivalent lanthanide ions in a NaPO3-BaF2 based fluorophosphate glass, J ALLOY COM, 283(1-2), 1999, pp. 59-65
The spectroscopic properties of the trivalent lanthanide ions Pr3+, Nd3+, S
m3+, Eu3+, Tb3+, Dy3+, Ho3+, Er3+ and Tm3+ in the fluorophosphate glass 75N
aPO(3)-24BaF(2)-1LnF(3) (where Ln=lanthanide ion) are described. The dipole
strengths of the transitions in the absorption spectrum are parameterised
in terms of three Omega(lambda) (lambda=2, 4 and 6) Judd-Ofelt intensity pa
rameters. (C) 1999 Elsevier Science S.A. All rights reserved.