TY - JOUR A1 - Frasca, Stefano A1 - von Graberg, Till A1 - Feng, Jiu-Ju A1 - Thomas, Arne A1 - Smarsly, Bernd M. A1 - Weidinger, Inez M. A1 - Scheller, Frieder W. A1 - Hildebrandt, Peter A1 - Wollenberger, Ursula T1 - Mesoporous indium tin oxide as a novel platform for bioelectronics N2 - Stable immobilization and reversible electrochemistry of cytochrome c in a tranparent indium tin oxide film with a well-defined mesoporosity (mpITO) is demonstrated. the transparency and good conductivity, in combination with the large surface area of mpITO, allow the incorporation of a high amount of elelctroactive biomolecules and their electrochemical and spectroscopic investigation. UV/Vis and resonance Raman spectroscopy, in combination with direct protein voltammetry are employed for the characterization of cytochrome c immobilized in the mpITO and reveal no perturbant of the structural of the integrity of the redox protein. The potential of this modified material as a biosensor detection of superoxide anions is also demonstrated. Y1 - 2010 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/32169 UR - http://www3.interscience.wiley.com/journal/122208635/home SN - 1867-3880 ER -