Semimetallic TiO2 nanotubes: new interfaces for bioelectrochemical enzymatic catalysis

David Sarauli; Marc Riedel; Christoph Wettstein; Robert Hahn; Konstanze Stiba; Ulla Wollenberger; Silke Leimkühler; Patrik Schmuki; Fred Lisdat

doi:10.1039/C2JM16427B

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Semimetallic TiO₂nanotubes: new interfaces for bioelectrochemical enzymatic catalysis†

David Sarauli,^a Marc Riedel,^a Christoph Wettstein,^a Robert Hahn,^b Konstanze Stiba,^c Ulla Wollenberger,^c Silke Leimkühler,^c Patrik Schmuki^b and Fred Lisdat*^a

Author affiliations

* Corresponding authors

^a Biosystems Technology, Wildau University of Applied Sciences, Bahnhofstr. 1, Wildau, D-15745 Wildau, Germany
E-mail: flisdat@th-wildau.de

^b University of Erlangen-Nuremberg, Department of Material Science and Engineering, Martenstr. 7, D-91058 Erlangen, Germany

^c University of Potsdam, Institute for Biochemistry and Biology, Department of Molecular Enzymology, Karl-Liebknecht-Straße 24-25, D-14476 Potsdam, Germany

Abstract

Different self-organized TiO₂ nanotube structures are shown to represent new interfaces for the achievement of bioelectrochemical enzymatic catalysis involving redox proteins and enzymes without further surface modification or the presence of mediators.

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Article information

DOI: https://doi.org/10.1039/C2JM16427B
Article type: Communication
Submitted: 07 Dec 2011
Accepted: 23 Jan 2012
First published: 01 Feb 2012

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J. Mater. Chem., 2012,22, 4615-4618

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Semimetallic TiO₂ nanotubes: new interfaces for bioelectrochemical enzymatic catalysis

D. Sarauli, M. Riedel, C. Wettstein, R. Hahn, K. Stiba, U. Wollenberger, S. Leimkühler, P. Schmuki and F. Lisdat, J. Mater. Chem., 2012, 22, 4615 DOI: 10.1039/C2JM16427B

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Journal of Materials Chemistry