Room-temperature intense emission at 1534 nm in Er-doped Cd3Al2Si3O12 glass

Citation
Lh. Huang et al., Room-temperature intense emission at 1534 nm in Er-doped Cd3Al2Si3O12 glass, APPL PHYS L, 77(18), 2000, pp. 2849-2851
Citations number
12
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
APPLIED PHYSICS LETTERS
ISSN journal
00036951 → ACNP
Volume
77
Issue
18
Year of publication
2000
Pages
2849 - 2851
Database
ISI
SICI code
0003-6951(20001030)77:18<2849:RIEA1N>2.0.ZU;2-I
Abstract
In this work, a promising solid-state laser material, Er-doped cadmium alum inum silicate glass, has been synthesized by solid-state reaction. Very int ense emission at 1534 nm, corresponding to the I-4(13/2)--> I-4(15/2) trans ition of Er3+ ions, was observed upon both 488 nm Ar+ laser and 632.8 nm He -Ne laser excitations at room temperature. Possible cross-relaxation proces ses in the glass are discussed. (C) 2000 American Institute of Physics. [S0 003-6951(00)04944-5].