1. Aix-Marseille University, CNRS, MADIREL Laboratory, UMR 7246, 13397 Marseille, France
2. FR CNRS 3104, ALISTORE ERI European Res Inst, F-80039 Amiens, France
3. Department of Material Science and Engineering and A. J. Drexel Nanomaterials
Institute, Drexel University, Philadelphia, Pennsylvania 19104, United States
4. Ecole National Supérieure des Mines, Flexible
Electronics Department, CMP, 13 541 Gardanne, France