@article{lou_yan_zhang_franzon_2012, title={Comparing Through-Silicon-Via (TSV) Void/Pinhole Defect Self-Test Methods}, volume={28}, ISSN={["1573-0727"]}, DOI={10.1007/s10836-011-5261-4}, number={1}, journal={JOURNAL OF ELECTRONIC TESTING-THEORY AND APPLICATIONS}, author={Lou, Yi and Yan, Zhuo and Zhang, Fan and Franzon, Paul D.}, year={2012}, month={Feb}, pages={27–38} } @article{lou_lunardi_muth_2010, title={Fabrication of Nanoshell Arrays Using Directed Assembly of Nanospheres}, volume={10}, ISSN={["1558-1748"]}, url={http://dx.doi.org/10.1109/jsen.2009.2038586}, DOI={10.1109/jsen.2009.2038586}, abstractNote={Extraordinary transmission of light has been observed when light is incident on periodic nanostructures patterned metal films, which results from the interaction between the incident photons and the excited surface plasmon polaritons with wavenumbers constrained by the geometry and periodicity of the surface structure. Usually, the surface patterns are fabricated by Focused Ion Beam (FIB) milling, which is expensive and has low throughput. We employ the nanosphere lithography method to fabricate periodic nanoshell arrays on a gold film as an alternative to FIB milling. In this process, polystyrene nanospheres are deposited on glass substrates as a template for subsequent gold deposition. This results in the close-packed hexagonal nanoshell arrays patterned gold surface. The transmission spectra of the patterned surfaces show strong enhanced transmission in the red and IR wavelength regions, and the peak enhanced transmission wavelengths vary with the chemical environments above the surface.}, number={3}, journal={IEEE SENSORS JOURNAL}, author={Lou, Yi and Lunardi, Leda M. and Muth, John F.}, year={2010}, month={Mar}, pages={617–620} } @article{westcott_lou_muth_yousaf_2009, title={Patterned Hybrid Nanohole Array Surfaces for Cell Adhesion and Migration}, volume={25}, ISSN={["0743-7463"]}, DOI={10.1021/la9023234}, abstractNote={We report the fabrication of hybrid nanohole array surfaces to study the role of the surface nanoevironment on cell adhesion and cell migration. We use polystyrene beads and reactive ion etching to control the size and the spacing between nanoholes on a tailored self-assembled monolayer inert gold surface. The arrays were characterized by scanning electron microscopy and brightfield microscopy. For cell adhesion studies, cells were seeded to these substrates to study the effect of ligand spacing on cell spreading, stress fiber formation, and focal adhesion structure and size. Finally, comparative cell migration rates were examined on the various nanohole array surfaces using time-lapse microscopy.}, number={19}, journal={LANGMUIR}, author={Westcott, Nathan P. and Lou, Yi and Muth, John F. and Yousaf, Muhammad N.}, year={2009}, month={Oct}, pages={11236–11238} }