Microstructural and optical properties of SiO2 glasses doped with ZnSe quantum dots and Nd3 ions
Yazarlar (5)
Thami El Boukhari İstanbul Teknik Üniversitesi, Türkiye
Hakan Kaygusuz İstanbul Teknik Üniversitesi, Türkiye
Prof. Dr. Gökhan BİLİR Kafkas Üniversitesi, Türkiye
F. Bedia Erim İstanbul Teknik Üniversitesi, Türkiye
Gönül Özen
İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Physica B Condensed Matter
Dergi ISSN 0921-4526 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 03-2017
Kabul Tarihi Yayınlanma Tarihi 01-03-2017
Cilt / Sayı / Sayfa 509 / 1 / 41–45 DOI 10.1016/j.physb.2016.11.026
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0921452616305579
Özet
SiO 2 glasses doped with ZnSe quantum dots and Nd 3+ ions with compositions of (1% ZnSe–99% SiO 2),(2% ZnSe–98% SiO 2) and (2% ZnSe–97% SiO 2–1% Nd 3+) 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 Nd 2 O 3 addition produced single phase structure in XRD. The average crystallite sizes of ZnSe quantum dots were determined using Scherrer's equation and the FW 1 5/4 5 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 Nd 3+ ions led to smaller quantum dot sizes and a narrow size distribution.
Anahtar Kelimeler
Grain size distribution | Neodymium | Quantum dot | Sol-gel | XRD
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 11
Web of Science 9
Scopus 9
Microstructural and optical properties of SiO2 glasses doped with ZnSe quantum dots and Nd3 ions

Paylaş