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Journal of Materials
Volume 2013 (2013), Article ID 726314, 5 pages
http://dx.doi.org/10.1155/2013/726314
Research Article

Preparation of Ultrahigh Potential Gradient of ZnO Varistors by Rare-Earth Doping and Low-Temperature Sintering

1Department of Mathematics and Physics, Shanghai Dianji University, Shanghai 201306, China
2World Premier International Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, Ibaraki 305-0044, Japan
3State Key Laboratory of Precision Spectroscopy, East China Normal University, Shanghai 200241, China

Received 9 December 2012; Accepted 4 January 2013

Academic Editor: Pawan K. Kahol

Copyright © 2013 Lei Ke 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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