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Judd Ofelt analysis and near infrared emission properties of the Er3 ions in tellurite glasses containing WO3 and CdO       
Yazarlar
Prof. Dr. Gökhan BİLİR
Kafkas Üniversitesi, Türkiye
Gönül Eryürek
İstanbul Teknik Üniversitesi, Türkiye
Demet Tatar
Türkiye
Mustafa Lutfi Öveçoğlu
İstanbul Teknik Üniversitesi, Türkiye
Özet
The influence of erbium (Er3+) ion concentration on the infrared emission at 1.5 μm in TeO2-WO3 and TeO 2-CdO-WO3 glasses was studied. The samples were prepared by conventional melt quenching method. The optical properties were studied by measuring the absorption and luminescence spectra at room temperature. The Judd-Ofelt parameters (Ωt), transition probabilities, branching ratios of various transitions and their radiative lifetimes were calculated from the optical absorption spectra. Absorption and emission cross-section spectra and the Stark Levels splitting for the 4I13/2 to 4I15/2 transition of Er3+ centered at 1.5 μm were determined. © 2010 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Absorption | Er doped fiber amplifiers 3+ | Judd-Ofelt analysis | Luminescence | Tellurite glasses
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Optics Communications
Dergi ISSN 0030-4018
Dergi Tarandığı Indeksler SCI-Exp, SCOPUS, Curation, Current Contents Engineering Computing & Technology, Current Contents Physical Chemical & Earth Sciences, Electronics & Telecommunications Collection, Essential Science Indicators, Pdf2xml, Pdf2xml, Reference Master, Sophia
Makale Dili İngilizce
Basım Tarihi 02-2011
Cilt No 284
Sayı 3
Sayfalar 863 / 868
Doi Numarası 10.1016/j.optcom.2010.09.087
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S003040181001076X