Optical properties and Judd–Ofelt analysis of Nd 2 O 3 nanocrystals embedded in polymethyl methacrylate
Yazarlar (3)
Sevcan Tabanlı İstanbul Teknik Üniversitesi, Türkiye
Prof. Dr. Gökhan BİLİR Kafkas Üniversitesi, Türkiye
Gönül Eryürek İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Rare Earths
Dergi ISSN 1002-0721 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2018
Kabul Tarihi Yayınlanma Tarihi 01-02-2018
Cilt / Sayı / Sayfa 36 / 2 / 170–178 DOI 10.1016/j.jre.2017.07.010
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S1002072117300765
Özet
PMMA matrices were doped with nano-crystalline neodymium oxides synthesized by thermal decomposition process. X-ray diffraction and high-resolution transmission electron microscopy measurements were carried out to investigate the structure, phase, and the morphology of the Nd2O3 nanocrystals and those embedded in the PMMA matrix. The average grain sizes were estimated 35 ± 6 nm and 46 ± 4 nm for non-annealed and annealed Nd2O3 particles, respectively. The grain size distributions (GSD) were calculated from the diffraction peaks of the annealed and non-annealed Nd2O3 powders and doped PMMA samples. The mass density, refractive index, UV–Visible absorption spectra were measured and the data were analyzed using the Judd–Ofelt approach to determine the oscillator strengths, the spontaneous emission probabilities and the branching ratios as a function of the nano-crystalline Nd2O3 …
Anahtar Kelimeler
Judd–Ofelt parameters | Laser spectroscopy | Nd2O3 nanocrystal | Polymer-matrix composites (PMCs) | Polymethyl methacrylate (PMMA) | rare earths
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 24
Web of Science 21
Scopus 23
Optical properties and Judd–Ofelt analysis of Nd 2 O 3 nanocrystals embedded in polymethyl methacrylate

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