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Journal of Nanomaterials
Volume 2013, Article ID 289256, 8 pages
http://dx.doi.org/10.1155/2013/289256
Research Article

One-Step Fabrication of Hierarchically Structured Silicon Surfaces and Modification of Their Morphologies Using Sacrificial Layers

1Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 790-784, Republic of Korea
2Department of Integrative Bioscience and Biotechnology, Pohang University of Science and Technology (POSTECH), Pohang 790-784, Republic of Korea
3Department of Emergency Medicine, Soon Chun Hyang University Hospital, Bucheon 420-767, Republic of Korea

Received 3 December 2012; Revised 29 May 2013; Accepted 8 June 2013

Academic Editor: Jian Wei

Copyright © 2013 Seong J. Cho 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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