Novel Eu2+-activated yellow-emitting Sr8MgLu(PO4)7 phosphors for white-light near-ultraviolet LEDs

Materials Express

Volumn 2, Issue 4, 2012, Pages 303-310

  Huang, Chien Hao ^a,b   Chiu, Yi Chen ^a   Yeh, Yao Tsung ^a   Chen, Teng Ming ^b  

^a INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE   (Taiwan)

^b NATIONAL CHIAO TUNG UNIVERSITY   (Taiwan)

Author keywords

Photoluminescence; Sr8MgLu(PO4)7:Eu2+; White Light LEDs; Yellow Emitting

Indexed keywords

EID: 84871558962     PISSN: 21585849     EISSN: 21585857     Source Type: Journal    
DOI: 10.1166/mex.2012.1081     Document Type: Article

References (33)

1. 5, for white light-emitting diodes; Appl. Phys. Lett. 93, 091905 (2008).
2. T. Nishida, T. Ban, and N. Kobayashi; High-color-rendering light sources consisting of a 350-nm ultraviolet light-emitting diode and three-basal-color phosphors; Appl. Phys. Lett. 82, 3817 (2003).
3. 12 phosphors for white light emitting diodes; Mater. Exp. 2, 145 (2012).
4. P. Schlotter, R. Schmidt, and J. Schneider; Luminescence conversion of blue light emitting diodes; Appl. Phys. A 64, 417 (1997).
5. H. S. Jang, Y. H. Won, and D. Y. Jeon; Improvement of electroluminescent property of blue LED coated with highly luminescent yellow-emitting phosphors; Appl. Phys. B: Lasers Opt. 95, 715 (2009).
6. 12; Radiat. Meas. 38, 539 (2004).
7. 3 nanophosphors; Mater. Exp. 1, 231 (2011).
8. 2+ phosphor and investigation of color tunability through energy transfer for single-phase whitelight near-ultraviolet LEDs; J. Mater. Chem. 22, 20210 (2012).
9. 2+ phosphors for near-ultraviolet white light-emitting diodes; J. Lumin. 131, 1346 (2011).
10. 2+: An emission-tunable phosphor through efficient energy transfer for white light-emitting diodes; Opt. Express 18, 5089 (2010).
11. Z. Wu, M. Gong, J. Shi, G. Wang, and Q. Su; Dibarium magnesium diphosphate yellow phosphor applied in InGaN-based LEDs; Chem. Lett. 36, 410 (2007).
12. 2+ phosphor; J. Electrochem. Soc. 156, J165 (2009).
13. 2+: An intense near-ultraviolet converting blue phosphor for white light-emitting diodes; J. Mater. Chem. 20, 1755 (2010).
14. 2+; Appl. Phys. Lett. 89, 051106 (2006).
15. 2+ phosphors; J. Electrochem. Soc. 141, 1851 (1994).
16. 2+ phosphors by a solid-state reaction method; J. Electrochem. Soc. 156, J185 (2009).
17. 2+; M = Ca, Sr, Ba] by self-propagating hightemperature synthesis; J. Mater. Chem. 7, 345 (1997).
18. 2+ phosphor for white light UV light-emitting diodes; Appl. Phys. Lett. 90, 151108 (2007).
19. 2+ (Ln = Y, La) phosphors for applications in white LEDs with excellent color rendering index; Inorg. Chem. 50, 5725 (2011).
20. 2+ phosphor for near-UV light-emitting diodes; J. Electrochem. Soc. 156, H153 (2009).
21. 3+; J. Phys. Chem. Solids 70, 303 (2009).
22. ICSD file no. 59722.
23. 2+ phosphor for white light UV light-emitting diodes; Appl. Phys. Lett. 90, 151108 (2007).
24. 2 through energy transfer and modulation of excitation: Potential single-phase white/yellow-emitting phosphors; J. Mater. Chem. 21, 13334 (2011).
25. 2+ luminescence; J. Solid State Chem. 150, 404 (2000).
26. 2+ with efficient energy transfer for white light-emitting diodes; ACS Appl. Mater. Interfaces 2, 259 (2010).
27. 2+ in α-SiAlON; J. Phys. Chem. B 108, 12027 (2004).
28. 2 for the enhancement of photoluminescence and thermal stability; Appl. Surf. Sci. 257, 8355 (2011).
29. S. Chawla, Ravishanker, A. F. Khan, A. Yadav, H. Chander, and V. Shanker; Enhanced luminescence and degradation resistance in Tb modified yttrium borate core-Nano silica shell phosphor under UV and VUV excitation; Appl. Surf. Sci. 257, 7167 (2011).
30. 3 by using a modified sol-gel method; Mol. Cryst. Liq. Cryst. 531, 382 (2010).
31. 2+ as a new water-resistant phosphor by a one-pot method; Mater. Chem. Phys. 108, 440 (2008).
32. 2+ under near-ultraviolet excitation; J. Phys. Chem. C 114, 18698 (2010).
33. http://en.wikipedia.org/wiki/Color_rendering_index.