A portion of this research was conducted at the Center for Nanoph

A portion of this research was conducted at the Center for Nanophase Materials Sciences, which is sponsored at Oak Ridge National Laboratory by the Scientific User Facilities Division, Office of Basic Energy Sciences, U.S. Department of Energy. Additional fabrication was carried out at the Vanderbilt Institute of Nanoscale Science and Engineering (NSF ARI-R2 DMR-0963361). Lonai acknowledges the NSF-REU program at Vanderbilt (DMR-1005023). References 1. Rong G, Najmaie A, Sipe JE, Weiss SM: Nanoscale porous silicon waveguide for label-free DNA sensing. Biosens Bioelectron 2008, 23:1572–1576. 10.1016/j.bios.2008.01.017CrossRef

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