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Microstructural and optical properties of SiO2 glasses doped with ZnSe quantum dots and Nd3 ions       
Yazarlar
Thami El Boukhari
Türkiye
Hakan Kaygusuz
Türkiye
Prof. Dr. Gökhan BİLİR
Kafkas Üniversitesi, Türkiye
Bedia Erim
Türkiye
Gönül Eryürek
İstanbul Teknik Üniversitesi, Türkiye
Özet
SiO2 glasses doped with ZnSe quantum dots and Nd3+ ions with compositions of (1% ZnSe–99% SiO2), (2% ZnSe–98% SiO2) and (2% ZnSe–97% SiO2–1% Nd3+) were synthesized by sol-gel method and then annealed at 683 K and 873 K for one hour. X-Ray diffraction (XRD) technique was used to identify the crystalline phases of ZnSe quantum dots. It was observed that 0–1 mol% of Nd2O3 addition produced single phase structure in XRD. The average crystallite sizes of ZnSe quantum dots were determined using Scherrer's equation and the FW15/45 M method. The size of the nanoparticles was found to be in the range of 4–10 nm. It was shown that the presence of Nd3+ ions led to smaller quantum dot sizes and a narrow size distribution.
Anahtar Kelimeler
Grain size distribution | Neodymium | Quantum dot | Sol-gel | XRD
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Physica B: Condensed Matter
Dergi ISSN 0921-4526
Dergi Tarandığı Indeksler SCI-Exp, SCOPUS, Curation, Current Contents Physical Chemical & Earth Sciences, Essential Science Indicators, Pdf2xml, Pdf2xml, Reference Master, Sophia
Makale Dili İngilizce
Basım Tarihi 03-2017
Cilt No 509
Sayfalar 41 / 45
Doi Numarası 10.1016/j.physb.2016.11.026
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0921452616305579
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 7
SCOPUS 7
Google Scholar 9
Microstructural and optical properties of SiO2 glasses doped with ZnSe quantum dots and Nd3 ions

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