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Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9
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| Zeitschriftentitel: | Journal of the American Ceramic Society |
|---|---|
| Personen und Körperschaften: | , , , , , |
| In: | Journal of the American Ceramic Society, 97, 2014, 2, S. 501-506 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Qi, Shuyun Wei, Donglei Huang, Yanlin Kim, Sun Il Yu, Young Moon Seo, Hyo Jin Qi, Shuyun Wei, Donglei Huang, Yanlin Kim, Sun Il Yu, Young Moon Seo, Hyo Jin |
|---|---|
| author |
Qi, Shuyun Wei, Donglei Huang, Yanlin Kim, Sun Il Yu, Young Moon Seo, Hyo Jin |
| spellingShingle |
Qi, Shuyun Wei, Donglei Huang, Yanlin Kim, Sun Il Yu, Young Moon Seo, Hyo Jin Journal of the American Ceramic Society Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 Materials Chemistry Ceramics and Composites |
| author_sort |
qi, shuyun |
| spelling |
Qi, Shuyun Wei, Donglei Huang, Yanlin Kim, Sun Il Yu, Young Moon Seo, Hyo Jin 0002-7820 1551-2916 Wiley Materials Chemistry Ceramics and Composites http://dx.doi.org/10.1111/jace.12656 <jats:p><jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>‐doped red‐emitting ceramics of <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>‐doped <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub> were prepared via typical solid state. X‐ray diffraction and scanning electron microscope were utilized to characterize the ceramics. The photoluminescence excitation and emission spectra, the fluorescence decay curves, and color coordinates were investigated. The concentration quenching of the samples were discussed as well. The microstructures of the ceramics were discussed according to the spectral properties of probe ions of <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>, for example, substitution sites for <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>, inhomogeneous broadening and splitting of the emission bands, nonexponential decay, <jats:sup>5</jats:sup>D<jats:sub>0</jats:sub>→<jats:sup>7</jats:sup>F<jats:sub>0</jats:sub> emission transition, distorted symmetry sites, etc. The crystal structure of <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub> is heavily distorted due to the mixed occupation of <jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content> and <jats:styled-content style="fixed-case"><jats:roman>Nb</jats:roman></jats:styled-content> on B <jats:italic>s</jats:italic>ites. <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> ions only substitute <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> sites and <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> ions (or rare‐earth ions) are arranged in the heavily disordered environments over the whole structure in <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub>.</jats:p> Microstructure of <scp><scp>Eu</scp></scp><sup>3+</sup>‐Doped Perovskites‐Type Niobate Ceramic <scp><scp>La</scp></scp><sub>3</sub><scp><scp>Mg</scp></scp><sub>2</sub><scp><scp>NbO</scp></scp><sub>9</sub> Journal of the American Ceramic Society |
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Wiley, 2014 |
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2014 |
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Journal of the American Ceramic Society |
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| title |
Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_unstemmed |
Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_full |
Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_fullStr |
Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_full_unstemmed |
Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_short |
Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_sort |
microstructure of <scp><scp>eu</scp></scp><sup>3+</sup>‐doped perovskites‐type niobate ceramic <scp><scp>la</scp></scp><sub>3</sub><scp><scp>mg</scp></scp><sub>2</sub><scp><scp>nbo</scp></scp><sub>9</sub> |
| topic |
Materials Chemistry Ceramics and Composites |
| url |
http://dx.doi.org/10.1111/jace.12656 |
| publishDate |
2014 |
| physical |
501-506 |
| description |
<jats:p><jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>‐doped red‐emitting ceramics of <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>‐doped <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub> were prepared via typical solid state. X‐ray diffraction and scanning electron microscope were utilized to characterize the ceramics. The photoluminescence excitation and emission spectra, the fluorescence decay curves, and color coordinates were investigated. The concentration quenching of the samples were discussed as well. The microstructures of the ceramics were discussed according to the spectral properties of probe ions of <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>, for example, substitution sites for <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>, inhomogeneous broadening and splitting of the emission bands, nonexponential decay, <jats:sup>5</jats:sup>D<jats:sub>0</jats:sub>→<jats:sup>7</jats:sup>F<jats:sub>0</jats:sub> emission transition, distorted symmetry sites, etc. The crystal structure of <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub> is heavily distorted due to the mixed occupation of <jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content> and <jats:styled-content style="fixed-case"><jats:roman>Nb</jats:roman></jats:styled-content> on B <jats:italic>s</jats:italic>ites. <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> ions only substitute <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> sites and <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> ions (or rare‐earth ions) are arranged in the heavily disordered environments over the whole structure in <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub>.</jats:p> |
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| author | Qi, Shuyun, Wei, Donglei, Huang, Yanlin, Kim, Sun Il, Yu, Young Moon, Seo, Hyo Jin |
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| description | <jats:p><jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>‐doped red‐emitting ceramics of <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>‐doped <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub> were prepared via typical solid state. X‐ray diffraction and scanning electron microscope were utilized to characterize the ceramics. The photoluminescence excitation and emission spectra, the fluorescence decay curves, and color coordinates were investigated. The concentration quenching of the samples were discussed as well. The microstructures of the ceramics were discussed according to the spectral properties of probe ions of <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>, for example, substitution sites for <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>, inhomogeneous broadening and splitting of the emission bands, nonexponential decay, <jats:sup>5</jats:sup>D<jats:sub>0</jats:sub>→<jats:sup>7</jats:sup>F<jats:sub>0</jats:sub> emission transition, distorted symmetry sites, etc. The crystal structure of <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub> is heavily distorted due to the mixed occupation of <jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content> and <jats:styled-content style="fixed-case"><jats:roman>Nb</jats:roman></jats:styled-content> on B <jats:italic>s</jats:italic>ites. <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> ions only substitute <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> sites and <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> ions (or rare‐earth ions) are arranged in the heavily disordered environments over the whole structure in <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub>.</jats:p> |
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| imprint | Wiley, 2014 |
| imprint_str_mv | Wiley, 2014 |
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| spelling | Qi, Shuyun Wei, Donglei Huang, Yanlin Kim, Sun Il Yu, Young Moon Seo, Hyo Jin 0002-7820 1551-2916 Wiley Materials Chemistry Ceramics and Composites http://dx.doi.org/10.1111/jace.12656 <jats:p><jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>‐doped red‐emitting ceramics of <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>‐doped <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub> were prepared via typical solid state. X‐ray diffraction and scanning electron microscope were utilized to characterize the ceramics. The photoluminescence excitation and emission spectra, the fluorescence decay curves, and color coordinates were investigated. The concentration quenching of the samples were discussed as well. The microstructures of the ceramics were discussed according to the spectral properties of probe ions of <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>, for example, substitution sites for <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup>, inhomogeneous broadening and splitting of the emission bands, nonexponential decay, <jats:sup>5</jats:sup>D<jats:sub>0</jats:sub>→<jats:sup>7</jats:sup>F<jats:sub>0</jats:sub> emission transition, distorted symmetry sites, etc. The crystal structure of <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub> is heavily distorted due to the mixed occupation of <jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content> and <jats:styled-content style="fixed-case"><jats:roman>Nb</jats:roman></jats:styled-content> on B <jats:italic>s</jats:italic>ites. <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> ions only substitute <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> sites and <jats:styled-content style="fixed-case"><jats:roman>Eu</jats:roman></jats:styled-content><jats:sup>3+</jats:sup> ions (or rare‐earth ions) are arranged in the heavily disordered environments over the whole structure in <jats:styled-content style="fixed-case"><jats:roman>La</jats:roman></jats:styled-content><jats:sub>3</jats:sub><jats:styled-content style="fixed-case"><jats:roman>Mg</jats:roman></jats:styled-content><jats:sub>2</jats:sub><jats:styled-content style="fixed-case"><jats:roman>NbO</jats:roman></jats:styled-content><jats:sub>9</jats:sub>.</jats:p> Microstructure of <scp><scp>Eu</scp></scp><sup>3+</sup>‐Doped Perovskites‐Type Niobate Ceramic <scp><scp>La</scp></scp><sub>3</sub><scp><scp>Mg</scp></scp><sub>2</sub><scp><scp>NbO</scp></scp><sub>9</sub> Journal of the American Ceramic Society |
| spellingShingle | Qi, Shuyun, Wei, Donglei, Huang, Yanlin, Kim, Sun Il, Yu, Young Moon, Seo, Hyo Jin, Journal of the American Ceramic Society, Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9, Materials Chemistry, Ceramics and Composites |
| title | Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_full | Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_fullStr | Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_full_unstemmed | Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_short | Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| title_sort | microstructure of <scp><scp>eu</scp></scp><sup>3+</sup>‐doped perovskites‐type niobate ceramic <scp><scp>la</scp></scp><sub>3</sub><scp><scp>mg</scp></scp><sub>2</sub><scp><scp>nbo</scp></scp><sub>9</sub> |
| title_unstemmed | Microstructure of Eu3+‐Doped Perovskites‐Type Niobate Ceramic La3Mg2NbO9 |
| topic | Materials Chemistry, Ceramics and Composites |
| url | http://dx.doi.org/10.1111/jace.12656 |