1. Institute of Materials École Polytechnique Fédérale de Lausanne (EPFL) Lausanne 1015 Switzerland
2. Institute of Bioengineering École Polytechnique Fédérale de Lausanne (EPFL) Lausanne 1015 Switzerland
3. Faculty of Chemistry Université de Strasbourg Strasbourg 67000 France
4. Institute of Chemical Sciences and Engineering École Polytechnique Fédérale de Lausanne (EPFL) Lausanne 1015 Switzerland
5. Institute of Food, Nutrition and Health ETH Zurich Zürich 8092 Switzerland
6. Department of Materials ETH Zurich Zürich 8093 Switzerland