Controlled agglomeration of Tb-doped Y2O3 nanocrystals studied by x-ray absorption fine structure, x-ray excited luminescence, and photoluminescence

Applied Physics Letters

Volumn 75, Issue 16, 1999, Pages 2464-2466

  Soo, Y L ^a   Huang, S W ^a   Kao, Y H ^a   Chhabra, V ^b   Kulkarni, B ^b   Veliadis, J V D ^b   Bhargava, R N ^b  

^a UNIVERSITY AT BUFFALO   (United States)

^b Nanocrystals Technology   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001292354     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.125049     Document Type: Article

References (12)

1. For a recent review, see the articles in Spectroscopy of Isolated and Assembled Semiconductor Nanocrystals, edited by L. E. Brus, Al. L. Efros, and T. Itoh, J. Lumin. 70, 1 (1996), and references cited therein.
2. R. N. Bhargava, D. Gallagher, X. Hong, and A. Nurmikko, Phys. Rev. Lett. 72, 416 (1994).
3. R. N. Bhargava, J. Lumin. 70, 85 (1996).
4. R. N. Bhargava, V. Chhabra, B. Kulkarni, and J. V. Veliadis, Phys. Status Solidi B 210, 621 (1998).
5. R. N. Bhargava, V. Chhabra, B. Kulkarni, J. V. Veliadis, Y. L. Soo, Y. H. Kao, P. B. Klein, and T. Thundant (to be published).
6. Y. L. Soo, S. Huang, Y. H. Kao, G. C. Smith, E. Goldburt, R. Model, B. Kulkarni, J. V. D. Veliadis, and R. N. Bhargava, J. Appl. Phys. 83, 5404 (1998).
7. Y. L. Soo, Z. H. Ming, S. W. Huang, Y. H. Kao, R. N. Bhargava, and D. Gallagher, Phys. Rev. B 50, 7602 (1994).
8. M. Newville, P. Lïvin, Y. Yacoby, J. J. Rehr, and E. A. Stern, Phys. Rev. B 47, 14126 (1993).
9. P. A. Lee, P. H. Citrin, P. Eisenberger, and B. M. Kincaid, Rev. Mod. Phys. 53, 760 (1981).
10. D. E. Sayers and B. A. Bunker, in X-ray Absorption, edited by D. C. Koningsberger and R. Prins (Wiley, New York, 1988), p. 211.
11. J. J. Rehr, J. Mustre de Leon, S. I. Zabinsky, and R. C. Albers, J. Am. Chem. Soc. 113, 5135 (1991).
12. 3:Tb is 3.2 and 2.2 times higher than that for samples A and B, respectively.