Co‐emission of Tb 3+ and Eu 3+ ions in LiNbO 3 :Tb 3+ , Eu 3+ single crystals
Autor: | Ágnes Péter, K. Polgár, E. R. Alvarez, István Földvári, R. Sosa, Antonio Munoz |
---|---|
Rok vydání: | 2007 |
Předmět: | |
Zdroj: | physica status solidi c. 4:826-829 |
ISSN: | 1610-1642 1862-6351 |
Popis: | In this paper the optical properties (emission and excitation spectra) of Tb3+ and Eu3+ ions in LiNbO3:Tb3+(LNTb), and LiNbO3:Eu3+(LNEu) single crystals, and of Tb3+ and Eu3+ ions in doubly doped LiNbO3:Tb3+,Eu3+ (LNTbEu) are presented, in the 200-700 nm range at 12 K. The results are discussed and combined with previous observations on the optical properties of LiNbO3:Tb3+(LNTb), LiNbO3:Eu3+ (LNEu) in order to get a better understanding on the nature of the Tb3+ Eu3+ energy transfer mechanism, observed in our LNTbEu samples. (© 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim) |
Databáze: | OpenAIRE |
Externí odkaz: |