1. Bertarelli Foundation Chair in Neuroprosthetic Technology Laboratory for Soft Bioelectronic Interfaces Institute of Microengineering, Institute of Bioengineering Centre for Neuroprosthetics École Polytechnique Fédérale de Lausanne Geneva 1202 Switzerland
2. Laboratory for Processing of Advanced Composites Institute of Materials School of Engineering École Polytechnique Fédérale de Lausanne Lausanne 1015 Switzerland
3. Comelec SA La Chaux‐de‐Fonds 2300 Switzerland