Tao Wu Wu, T., Gong, P., Szleifer, I., Vlcek, P., Subr, V., & Genzer, J. (2007). Behavior of surface-anchored poly(acrylic acid) brushes with grafting density gradients on solid substrates: 1. Experiment. MACROMOLECULES, 40(24), 8756–8764. https://doi.org/10.1021/ma0710176 Wan, Q., Wu, T., Chastain, J., Roberts, W. L., Kuznetsov, A. V., & Ro, P. I. (2005). Forced convective cooling via acoustic streaming in a narrow channel established by a vibrating piezoelectric bimorph. FLOW TURBULENCE AND COMBUSTION, 74(2), 195–206. https://doi.org/10.1007/s10494-005-4132-4 Wu, T., & Ro, P. I. (2005). Heat transfer performance of a cooling system using vibrating piezoelectric beams. JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 15(1), 213–220. https://doi.org/10.1088/0960-1317/15/1/030 Wu, T., & Ro, P. I. (2004). Dynamic peak amplitude analysis and bonding layer eiiects of piezoelectric bimorph cantilevers. SMART MATERIALS AND STRUCTURES, 13(1), 203–210. https://doi.org/10.1088/0964-1726/13/1/024 Wu, T., Tomlinson, M., Efimenko, K., & Genzer, J. (2003). A combinatorial approach to surface anchored polymers. JOURNAL OF MATERIALS SCIENCE, 38(22), 4471–4477. https://doi.org/10.1023/A:1027373216389 Wu, T., Efimenko, K., Vlcek, P., Subr, V., & Genzer, J. (2003). Formation and properties of anchored polymers with a gradual variation of grafting densities on flat substrates. MACROMOLECULES, 36(7), 2448–2453. https://doi.org/10.1021/ma0257189 Wu, T., Efimenko, K., & Genzer, J. (2002). Combinatorial study of the mushroom-to-brush crossover in surface anchored polyacrylamide. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 124(32), 9394–9395. https://doi.org/10.1021/ja027412n