Abstract
Thermal decomposition technique was employed to synthesize of phosphors of yttria (Y2O3) doped with erbium (Er3+) ions. After the synthesized procedure, the nano-sized crystalline powders were annealed at 800oC for 24 h. Annealed powders were embedded in poly(methyl methacrylate) (PMMA) by free radical polymerization to fabricate nanocomposite polymer materials. The crystalline structure of the powder and doped PMMA nanocomposite samples were determined using X-ray diffraction technique. Scherrer's equation and the FW1/5/4/5M method were used to determine average crystalline size and grain size distributions, respectively. The spectroscopic properties of the powders and doped PMMA nanocomposites were studied by measuring the upconversion emission spectra under near-infrared laser excitation at room temperature. The laser-induced photo thermal behaviors of Er3+:Y2O3 nano-powders and doped PMMA nanocomposite were investigated using the fluorescence intensity ratio (FIR) technique.
Original language | English |
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Title of host publication | Turkish Physical Society 33rd International Physics Congress, TPS 2017 |
Editors | Arzu Cilli, Baki Akkus, Feyza Guzelcimen, Yesim Oktem, Gulfem Susoy Dogan |
Publisher | American Institute of Physics Inc. |
ISBN (Electronic) | 9780735416277 |
DOIs | |
Publication status | Published - 27 Feb 2018 |
Event | Turkish Physical Society 33rd International Physics Congress, TPS 2017 - Konacik-Bodrum, Turkey Duration: 6 Sept 2017 → 10 Sept 2017 |
Publication series
Name | AIP Conference Proceedings |
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Volume | 1935 |
ISSN (Print) | 0094-243X |
ISSN (Electronic) | 1551-7616 |
Conference
Conference | Turkish Physical Society 33rd International Physics Congress, TPS 2017 |
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Country/Territory | Turkey |
City | Konacik-Bodrum |
Period | 6/09/17 → 10/09/17 |
Bibliographical note
Publisher Copyright:© 2018 Author(s).