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Yb sensitising of Er3+ up-conversion emission in KGd(WO4)2:Er:Yb single crystals

✍ Scribed by M Rico; M.C Pujol; X Mateos; J Massons; C Zaldo; M Aguiló; F Dı́az


Book ID
117619826
Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
144 KB
Volume
323-324
Category
Article
ISSN
0925-8388

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Spectroscopic properties of KGd(WO4)2: (
✍ D. Kasprowicz; M. Drozdowski; A. Majchrowski; E. Michalski 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 136 KB

The study of KGW: (Er, Yb) was performed for the acoustic phonons [1 0 0], [0 0 1], [À1 0 1], [1 0 1], [1 1 0] and [0 1 1]. In some Brillouin spectra obtained at room temperature we observed additional modes connected with mixed polarization modes propagating as quasilongitudinal or quasi-transverse