1. FEMTO-ST Institute, AS2M Department,
UMR CNRS 6174-UFC/ENSMM/UTBM, 24 rue Alain Savary, 25000 Besançon,
France
2. European Institute
of Membranes
(IEM ENSCM UM2 CNRS UMR 5635), University of Montpellier 2, Place Eugene Bataillon, 34095 Montpellier, France
3. Materials Science & Technology, Laboratory for Mechanics of Materials and Nanostructures, Feuerwerkerstrasse 39, CH-3602 Thun, Switzerland