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Upconversion Emission Properties of Nb2O5 Modified Tellurite-Based Glasses Activated with Rare Earth Ions    
Yazarlar
Doç. Dr. Hüseyin ERTAP
Kafkas Üniversitesi, Türkiye
Prof. Dr. Gökhan BİLİR
Kafkas Üniversitesi, Türkiye
Lidong Ma
Türkiye
Baldassare Di Bartolo
Türkiye
Özet
The upconversion emission properties of Nb2O5 modified tellurite-based glasses activated with Er3+, Tm3+, Ho3+, and Yb3+ ions were studied. The glass samples wer obtained using melt-quenching method. The optical absorption spectra of the samples were collected in the 400-1100 nm wavelenth range at room temperature. The forbidden gap of the glasses were determined using the absorption spectra of the samples. The upconversion emission of samples were obtained under the 975 nm laser excitation and recorded in the 350-900 nm wavelength range. Three primary colors were simultaneously obtained from the samples under the 975 nm excitation. The CIE-1931 coordinates and the correlated color temperaatures of obtained upconversion emissions were also determined using the upconversion emission spectra.
Anahtar Kelimeler
Nb O 2 5 | Rare earth ions | Tellurite glasses | Upconversion
Bildiri Türü Tebliğ/Bildiri
Bildiri Alt Türü Tam Metin Olarak Yayımlanan Tebliğ (Uluslararası Kongre/Sempozyum)
Bildiri Niteliği Alanında Hakemli Uluslararası Kongre/Sempozyum
Bildiri Dili İngilizce
Kongre Adı ICRES 2019: International Conference on Research in Education and Science
Kongre Tarihi 28-04-2019 / 01-05-2019
Basıldığı Ülke Türkiye
Basıldığı Şehir İzmir
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları

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