A ngewandte Chemi e Chemical Sensing DOI: 10.1002/anie.201108251 Bio-Inspired Nanostructured Sensor for the Detection of Ultralow Concentrations of Explosives** Denis Spitzer, Thomas Cottineau, Nelly Piazzon, SØbastien Josset, Fabien Schnell, Sergey Nikolayevich Pronkin, Elena Romanovna Savinova, and ValØrie Keller* . Angewandte Communications 5334  2012 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Angew. Chem. Int. Ed. 2012, 51, 5334 –5338