Table of Contents Author Guidelines Submit a Manuscript
Journal of Nanomaterials
Volume 2012, Article ID 719169, 5 pages
http://dx.doi.org/10.1155/2012/719169
Research Article

Employing Photoassisted Ligand Exchange Technique in Layered Quantum Dot LEDs

1Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China
2Engineering Science and Machines, The Pennsylvania State University, University Park, PA 16802, USA
3Institute for Lasers, Photonics and Biophotonics, University at Buffalo, The State University of New York, Buffalo, NY 14260, USA

Received 28 August 2011; Accepted 31 October 2011

Academic Editor: Fan Zhang

Copyright © 2012 Wenjia Hu 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. Q. Sun, Y. A. Wang, L. S. Li et al., “Bright, multicoloured light-emitting diodes based on quantum dots,” Nature Photonics, vol. 1, no. 12, pp. 717–722, 2007. View at Publisher · View at Google Scholar · View at Scopus
  2. D. Qi, M. Fischbein, M. Drndić, and S. Šelmić, “Efficient polymer-nanocrystal quantum-dot photodetectors,” Applied Physics Letters, vol. 86, no. 9, Article ID 093103, 2005. View at Publisher · View at Google Scholar
  3. I. Gur, N. A. Fromer, M. L. Geier, and A. P. Alivisatos, “Air-stable all-inorganic nanocrystal solar cells processed from solution,” Science, vol. 310, no. 5747, p. 462, 2005. View at Google Scholar
  4. Z. Tan, T. Zhu, M. Thein et al., “Integration of planar and bulk heterojunctions in polymer/nanocrystal hybrid photovoltaic cells,” Applied Physics Letters, vol. 95, no. 6, Article ID 063510, 2009. View at Publisher · View at Google Scholar
  5. M. Law, J. M. Luther, Q. Song, B. K. Hughes, C. L. Perkins, and A. J. Nozik, “Structural, optical, and electrical properties of PbSe nanocrystal solids treated thermally or with simple amines,” Journal of the American Chemical Society, vol. 130, no. 18, pp. 5974–5985, 2008. View at Publisher · View at Google Scholar · View at Scopus
  6. W. W. Yu, J. C. Falkner, B. S. Shih, and V. L. Colvin, “Preparation and characterization of monodisperse PbSe semiconductor nanocrystals in a noncoordinating solvent,” Chemistry of Materials, vol. 16, no. 17, pp. 3318–3322, 2004. View at Publisher · View at Google Scholar · View at Scopus
  7. J. K. Won, J. K. Sung, K. S. Lee, M. Samoc, A. N. Cartwright, and P. N. Prasad, “Robust microstructures using UV photopatternable semiconductor nanocrystals,” Nano Letters, vol. 8, no. 10, pp. 3262–3265, 2008. View at Publisher · View at Google Scholar · View at Scopus
  8. I. Moreels, B. Fritzinger, J. C. Martins, and Z. Hens, “Surface chemistry of colloidal PbSe nanocrystals,” Journal of the American Chemical Society, vol. 130, no. 45, pp. 15081–15086, 2008. View at Publisher · View at Google Scholar · View at Scopus
  9. Y. Zhang, Q. Dai, X. Li et al., “Formation of PbSe/CdSe Core/Shell nanocrystals for stable near-infrared high photoluminescence emission,” Nanoscale Research Letters, vol. 5, no. 8, pp. 1279–1283, 2010. View at Publisher · View at Google Scholar · View at Scopus
  10. J. S. Steckel, S. Coe-Sullivan, V. Bulović, and M. G. Bawendi, “1. m to 1.55 m tunable electroluminescence from PbSe quantum dots embedded within an organic device,” Advanced Materials, vol. 15, no. 21, pp. 1862–1866, 2003. View at Publisher · View at Google Scholar · View at Scopus