X-ray luminescence and spectroscopic characteristics of Er3+ ions in a glassy lithium tetraborate matrix

Autor: V. N. Krasilinets, P. S. Danilyuk, P. N. Volovich, P. P. Puga, A. I. Gomonai, V. M. Rizak
Rok vydání: 2015
Předmět:
Zdroj: Optics and Spectroscopy. 118:924-929
ISSN: 1562-6911
0030-400X
DOI: 10.1134/s0030400x15060089
Popis: X-ray luminescence spectra of Li2B4O7:Er glasses have been investigated in the range of 200–800 nm. It is shown that all identified peaks in the dependence IXRL = f(λ) are due to parity-forbidden intra-configuration radiative transitions within the 4f configuration of Er3+ ion from excited fine-structure levels of higher lying multiplets to the ground-term level 4I15/2.
Databáze: OpenAIRE