1. Laboratory for Functional PolymersEmpaSwiss Federal Laboratories for Materials Science and Technology Überlandstrasse 129 CH‐8600 Dübendorf Switzerland
2. Institut des MatériauxÉcole Polytechnique Fédérale de Lausanne EPFL Station 12 CH‐1015 Lausanne Switzerland
3. IBM Research–Zurich Säumerstrasse 4 CH‐8803 Rüschlikon Switzerland