Автор |
Nguyen, Manh Son |
Автор |
Ho, Van Tuyen |
Автор |
Pham, Nguyen Thuy Trang |
Дата выпуска |
2011-12-01 |
dc.description |
Europium ion doped BaMgAl<sub>10</sub>O<sub>17</sub> blue phosphor nanopowder has been fabricated by urea–nitrate solution combustion synthesis at 590 °C for 5 min. These phosphors were codoped with different europium ion concentrations (1–8 mol%). The experimental results of x-ray diffraction (XRD), scanning electron microscopy (SEM) and photoluminescence showed that the phosphors have a hexagonal single phase structure, the average particle size of the powders was about 50 nm and the emission spectra have a broad band with maximum intensity at wavelength λ<sub>max</sub>=455 nm due to transitions from the 4f<sup>6</sup>5d<sup>1</sup> to the 4f<sup>7</sup> electronic configuration of Eu<sup>2+</sup> ion. The maximum emission of phosphor corresponds to the europium concentration 7 mol%. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2011 Vietnam Academy of Science & Technology |
Название |
The synthesis of BaMgAl<sub>10</sub>O<sub>17</sub>:Eu<sup>2+</sup> nanopowder by a combustion method and its luminescent properties |
Тип |
paper |
DOI |
10.1088/2043-6262/2/4/045005 |
Electronic ISSN |
2043-6262 |
Print ISSN |
2043-6254 |
Журнал |
Advances in Natural Sciences: Nanoscience and Nanotechnology |
Том |
2 |
Первая страница |
45005 |
Последняя страница |
45008 |
Аффилиация |
Nguyen, Manh Son; Department of Physics, College of Sciences, Hue University, 77 Nguyen Hue, Hue, Vietnam |
Аффилиация |
Ho, Van Tuyen; Department of Physics, College of Sciences, Hue University, 77 Nguyen Hue, Hue, Vietnam |
Аффилиация |
Pham, Nguyen Thuy Trang; Department of Physics, College of Sciences, Hue University, 77 Nguyen Hue, Hue, Vietnam |
Выпуск |
4 |