1. Department of Chemical Engineering and Biotechnology, University of Cambridge, Philippa Fawcett Drive, CB30AS Cambridge, United Kingdom
2. Robert F. Smith School of Chemical and Biomolecular Engineering, Cornell University, Olin
Hall, Ithaca, New York 14853, United States
3. Department of Materials Science and Engineering, Stanford University, 496 Lomita Mall, Stanford, California 94305, United States
4. Department of Flexible Electronics, Ecole Nationale Supérieure des Mines, CMP-EMSE, 13541 Gardanne, France
5. Panaxium SAS, 13100 Aix-en-Provence, France