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Journal of Nanomaterials
Volume 2015, Article ID 573253, 7 pages
http://dx.doi.org/10.1155/2015/573253
Research Article

Upconversion Luminescence Properties of Y2O3:Yb, Er and Y2O2S:Yb, Er Nanoparticles Prepared by Complex Precipitation

1Optoelectronic Technology Institute, Dalian Maritime University, Dalian, Liaoning 116026, China
2NanoMaterials Group, Department of Applied Physics and Center for New Materials, Aalto University, 00076 Aalto, Finland

Received 8 December 2014; Revised 22 February 2015; Accepted 23 February 2015

Academic Editor: Gong-Ru Lin

Copyright © 2015 Ying Tian 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.

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