Spectroscopic investigation of zinc tellurite glasses doped with Yb3 and Er3 ions
 
Yazarlar (4)
Prof. Dr. Gökhan BİLİR Kafkas Üniversitesi, Türkiye
Ayfer Kaya İstanbul Teknik Üniversitesi, Türkiye
Hatun Cinkaya İstanbul Teknik Üniversitesi, Türkiye
Gönül Eryürek İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy
Dergi ISSN 1386-1425 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 08-2016
Kabul Tarihi Yayınlanma Tarihi 01-08-2016
Cilt / Sayı / Sayfa 165 / 1 / 183–190 DOI 10.1016/j.saa.2016.04.042
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S1386142516302141
Özet
This paper presents a detailed spectroscopic investigation of zinc tellurite glasses with the compositions (0.80 − x − y) TeO2 + (0.20) ZnO + xEr2O3 + yYb2O3 (x = 0, y = 0; x = 0.004, y = 0; x = 0, y = 0.05 and x = 0.004, y = 0.05 per moles). The samples were synthesized by the conventional melt quenching method. The optical absorption and emission measurements were conducted at room temperature to determine the spectral properties of lanthanides doped zinc tellurite glasses and, to study the energy transfer processes between dopant lanthanide ions. The band gap energies for both direct and indirect possible transitions and the Urbach energies were measured from the absorption spectra. The absorption spectra of the samples were analyzed by using the Judd-Ofelt approach. The effect of the ytterbium ions on the emission properties of erbium ions was investigated and the energy transfer processes between …
Anahtar Kelimeler
Color quality parameters | Emission properties | Zinc tellurite glasses
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 43
Web of Science 33
Scopus 35
Spectroscopic investigation of zinc tellurite glasses doped with Yb3 and Er3 ions

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