DocumentCode :
1438874
Title :
Preparation of Red-Emitting Phosphor [ {\\hbox {K}}_{0.8}{\\hbox {Y}}_{0.65}{\\hbox {Eu}}^{3+}_{0.08} ][ {\</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>Author : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>Cao, Fa-Bin ; Li, Liao-Sha ; Wu, Zhao-Jin ; Wu, Xing-Rong ; Zhu, Jian-Hua ; Liu, Wei-Ming</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>Author_Institution : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>Anhui Provincial Key Lab. for Metall. Eng. & Resources Recycling, Anhui Univ. of Technol., Ma´´anshan, China</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>Volume : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>8</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>Issue : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>3</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>fYear : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>2012</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>fDate : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>3/1/2012 12:00:00 AM</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>Firstpage : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>127</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>Lastpage : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>131</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>Abstract : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>The red-emitting phosphor [K<sub>0.8</sub>Y<sub>0.65</sub>Eu<sup>3+</sup><sub>0.08</sub> ][Mo<sub>0.2</sub>W<sub>0.8</sub>O<sub>4</sub>] was produced by a solid-state method. Through XRD spectra, DTA-TG and photo-luminescent analysis, the possible reaction path and the emission mechanism of the phosphor were mentioned, and the partial Judd-Ofelt parameters and quantum efficiency of Eu<sup>3+ 5</sup>D<sub>0</sub> energy level were calculated under 395 nm excitation. The results indicate that the red-emitting phosphor, of which the quantum efficiency is 13.43%, can become the potential applications for white light-emitting diode in the future.</div>
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            <div class='leftDiv labelDiv col-xs-4 col-sm-2 fullRecLabelEnglish'>Keywords : </div><div class='valueDiv leftDirection leftAlign col-xs-8 col-sm-10 fullRecValueEnglish'>Judd-Ofelt theory; X-ray diffraction; differential thermal analysis; light emitting diodes; materials preparation; molybdenum compounds; phosphors; photoluminescence; potassium compounds; two-dimensional spectra; DTA-TG; Eu<sup>3+ 5</sup>D<sub>0</sub> quantum efficiency; KYEuMoWO; XRD spectra; efficiency 13.43 percent; partial Judd-Ofelt parameters; photoluminescent analysis; red-emitting phosphor; solid-state method; wavelength 395 nm; white light-emitting diode; Energy states; Ions; Light emitting diodes; Luminescence; Phosphors; Solids; Eu<formula formulatype= $^{3+}$ ions; Red-emitting phosphors; quantum efficiency;
fLanguage :
English
Journal_Title :
Display Technology, Journal of
Publisher :
ieee
ISSN :
1551-319X
Type :
jour
DOI :
10.1109/JDT.2011.2166374
Filename :
6145410
Link To Document :
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