%0 Journal Article %J Adv. Mater. %D 2012 %T Paper-based, Capacitive Touch Pads %A Mazzeo, A. D. %A Kalb,W. B. %A Chan, L. %A Killian, M. G. %A Bloch, J-F. %A Mazzeo, B. A. %A Whitesides, G. M. %K multivalency, carbonic anhydrase, ammonium sulfate, ligand, precipitation %B Adv. Mater. %V 24 %P 2850-2856 %8 1/10/12 %G eng %L 1154 %F s/372