Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5401167 | Journal of Luminescence | 2013 | 13 Pages |
Abstract
⺠Estimation of the Er3+:1.5 nm PL lifetime by ACS and Judd-Ofelt methods. ⺠ACS method as a simpler approach to estimate de lifetime of rare-earths transitions to ground state. ⺠Increase of Er3+:1.5 nm PL lifetime, FWHM and Ω2 parameter related with the increase of germanium content. ⺠FWHM of 74 nm registered for a tellurite rich glass composition doped with 5% ErO1.5. ⺠Study of the up-conversion luminescence of Er, Yb and/or Tm doped germanotellurite glasses.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Gonçalo Monteiro, Yigang Li, LuÃs F. Santos, Rui M. Almeida,