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Journal of Nanomaterials
Volume 2007, Article ID 16391, 8 pages
http://dx.doi.org/10.1155/2007/16391
Research Article

Upconversion Properties of Nanocrystalline ZrO2:Yb3+, Er3+ Phosphors

1Department of Chemistry, University of Turku, Turku FI-20014, Finland
2Department of Biotechnology, University of Turku, Tykistökatu 6, Turku FI-20520, Finland
3Graduate School of Materials Research, Turku, Finland

Received 30 October 2007; Accepted 26 November 2007

Academic Editor: Wiesław Stręk

Copyright © 2007 Iko Hyppänen et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. S. N. Misra, M. A. Gagnani, I. Devi, and R. S. Shukla, “Biological and clinical aspects of lanthanide coordination compounds,” Bioinorganic Chemistry and Applications, vol. 2, no. 3-4, pp. 155–192, 2004. View at Publisher · View at Google Scholar
  2. G. Mathis, “Rare earth cryptates and homogeneous fluoroimmunoassays with human sera,” Clinical Chemistry, vol. 39, no. 9, pp. 1953–1959, 1993. View at Google Scholar
  3. W. G. Zijlstra, A. Buursma, and W. P. Meeuwsen-van der Roest, “Absorption spectra of human fetal and adult oxyhemoglobin, de-oxyhemoglobin, carboxyhemoglobin, and methemoglobin,” Clinical Chemistry, vol. 37, no. 9, pp. 1633–1638, 1991. View at Google Scholar
  4. Q. L. de Chermont, C. Chanéac, J. Seguin et al., “Nanoprobes with near-infrared persistent luminescence for in vivo imaging,” Proceedings of the National Academy of Sciences of the United States of America, vol. 104,no.22, pp. 9266–9277, 2007. View at Google Scholar
  5. T. Aitasalo, A. Hietikko, D. Hreniak et al., “Structure and luminescence of BaMg2Si2O7:Eu2+,Mn2+(,R3+),” to appear in Journal of Alloys and Compounds.
  6. X.-J. Wang, D. Jia, and W. M. Yen, “Mn2+ activated green, yellow, and red long persistent phosphors,” Journal of Luminescence, vol. 102-103, pp. 34–37, 2003. View at Publisher · View at Google Scholar
  7. S. G. Grubb, K. W. Bennett, R. S. Cannon, and W. F. Humer, “CW room-temperature blue up-conversion fibre laser,” Electronics Letters, vol. 28, no. 13, pp. 1243–1244, 1992. View at Publisher · View at Google Scholar
  8. E. Downing, L. Hesselink, J. Ralston, and R. Macfarlane, “A three-color, solidstate, three-dimensional display,” Science, vol. 273, no. 5279, pp. 1185–1189, 1996. View at Publisher · View at Google Scholar
  9. R. Gutmann, B. Ahlers, F. Kappe, R. Paugstadt, and A. Franz-Burgholz, 2001, US Patent no. 6,234,53.
  10. E. Soini, N. J. Meltola, A. E. Soini, J. Soukka, J. T. Soini, and P. E. Hänninen, “Two photon fluorescence excitation in detection of biomolecules,” Biochemical Society Transactions, vol. 28, pp. 70–74, 2000. View at Google Scholar
  11. T. Soukka, K. Kuningas, T. Rantanen, V. Haaslahti, and T. Lövgren, “Photochemical characterization of up-converting inorganic lanthanide phosphors as potential labels,” Journal of Fluorescence, vol. 15, no. 4, pp. 513–528, 2005. View at Publisher · View at Google Scholar
  12. A. Patra, C. S. Friend, R. Kapoor, and P. N. Prasad, “Up-conversion in Er3+:ZrO2 nanocrystals,” Journal of Physical Chemistry B, vol. 106, no. 8, pp. 1909–1912, 2002. View at Publisher · View at Google Scholar
  13. A. Patra, C. S. Friend, R. Kapoor, and P. N. Prasad, “Effect of crystal nature on up-conversion luminescence in Er3+:ZrO2 nanocrystals,” Applied Physics Letters, vol. 83, no. 2, pp. 284–286, 2003. View at Publisher · View at Google Scholar
  14. F. Vetrone, J.-C. Boyer, J. A. Capobianco, A. Speghini, and M. Bettinelli, “Significance of Yb3+ concentration on the up-conversion mechanisms in codoped Y2O3:Er3+,Yb3+ nanocrystals,” Journal of Applied Physics, vol. 96, no. 1, pp. 661–667, 2004. View at Publisher · View at Google Scholar
  15. L. A. Díaz-Torres, E. De la Rosa-Cruz, P. Salas, and C. Angeles-Chavez, “Concentration enhanced red up-conversion in nanocrystalline ZrO2: Er under IR excitation,” Journal of Physics D, vol. 37, no. 18, pp. 2489–2495, 2004. View at Publisher · View at Google Scholar
  16. H. P. Klug and L. E. Alexander, X-Ray Powder Diffraction Procedures, Wiley, New York, NY, USA, 1959.
  17. M. Karppinen, P. Kyläkoski, L. Niinistö, and C. Rodellas, “Thermal decomposition as a preparative route to anhydrous rare earth nitrates,” Journal of Thermal Analysis, vol. 35, no. 2, pp. 347–353, 1989. View at Publisher · View at Google Scholar
  18. J. Hölsä and T. Turkki, “Preparation, thermal stability and luminescence properties of selected rare earth oxycarbonates,” Thermochimica Acta, vol. 190, pp. 335–343, 1991. View at Google Scholar
  19. PCPDFWIN v. 1.30, “Powder diffraction file,” 1997, International Centre for Diffraction Data, entries 27-0997 (cubic ZrO2) and 37-1484 (monoclinic ZrO2. View at Google Scholar
  20. Y. Mita, “Infrared up-conversion phosphors,” in Phosphor Handbook, S. Shionoya and W. M. Yen, Eds., pp. 643–650, CRC Press, Boca Raton, Fla, USA, 1999. View at Google Scholar
  21. F. Auzel, “Up-conversion in rare-earth-doped systems: past, present and future,” in XI Feofilov Symposium on Spectroscopy of Crystals Activated by Rare-Earth and Transition Metal Ions, vol. 4766 of Proceedings of SPIE, pp. 179–190, Kazan, Russia, September 2001. View at Publisher · View at Google Scholar
  22. F. Auzel, “Up-conversion and anti-Stokes processes with f and d ions in solids,” Chemical Reviews, vol. 104, no. 1, pp. 139–173, 2004. View at Publisher · View at Google Scholar
  23. J. Dexpert-Ghys, M. Faucher, and P. Caro, “Site selective spectroscopy and structural analysis of yttria-doped zirconia,” Journal of Solid State Chemistry, vol. 54, no. 2, pp. 179–192, 1984. View at Publisher · View at Google Scholar
  24. M. H. Tuilier, J. Dexpert-Ghys, H. Dexpert, and P. Lagarde, “X-ray absorption study of the ZrO2-Y2O3 system,” Journal of Solid State Chemistry, vol. 69, no. 1, pp. 153–161, 1987. View at Publisher · View at Google Scholar
  25. I. Hyppänen, J. Hölsä, J. Kankare, M. Lastusaari, and L. Pihlgren, Unpublished result.
  26. M. Campbell and C. D. Flint, “Back transfer in the 4S3/2 state of Cs2NaErxY1xCl6 extension of the shell model,” Spectrochimica Acta A, vol. 54, no. 11, pp. 1583–1591, 1998. View at Publisher · View at Google Scholar
  27. F. Vetrone, J.-C. Boyer, J. A. Capobianco, A. Speghini, and M. Bettinelli, “Concentration-dependent near-infrared to visible up-conversion in nanocrystalline and bulk Y2O3:Er3+,” Chemistry of Materials, vol. 15, no. 14, pp. 2737–2743, 2003. View at Publisher · View at Google Scholar
  28. M. Forcales, T. Gregorkiewicz, I. V. Bradley, and J.-P. R. Wells, “Afterglow effect in photoluminescence of Si:Er,” Physical Review B, vol. 65, no. 19, Article ID 195208, 8 pages, 2002. View at Publisher · View at Google Scholar
  29. J. W. Zhang, Y.-L. Liu, and S.-Q. Man, “Afterglow phenomenon in erbium and titanium codoped Gd2O2S phosphors,” Journal of Luminescence, vol. 117, no. 2, pp. 141–146, 2006. View at Publisher · View at Google Scholar
  30. N. Guerassimova, N. Garnier, C. Dujardin, A. G. Petrosyan, and C. Pédrini, “X-ray-excited charge transfer luminescence in YAG:Yb and YbAG,” Journal of Luminescence, vol. 94-95, pp. 11–14, 2001. View at Publisher · View at Google Scholar
  31. N. Guerassimova, N. Garnier, C. Dujardin, A. G. Petrosyan, and C. Pédrini, “X-ray excited charge transfer luminescence of ytterbium-containing aluminium garnets,” Chemical Physics Letters, vol. 339, no. 3-4, pp. 197–202, 2001. View at Publisher · View at Google Scholar
  32. T. Aitasalo, J. Hölsä, H. Jungner, M. Lastusaari, and J. Niittykoski, “Thermoluminescence study of persistent luminescence materials: Eu2+- and R3+-doped calcium aluminates, CaAl2O4:Eu2+,R3+,” Journal of Physical Chemistry B, vol. 110, no. 10, pp. 4589–4598, 2006. View at Publisher · View at Google Scholar
  33. S. Schweizer, “Physics and current understanding of X-ray storage phosphors,” Physica Status Solidi (a), vol. 187, no. 2, pp. 335–393, 2001. View at Publisher · View at Google Scholar