1. Laboratoire de Nanotechnologie et d’Instrumentation
Optique, ICD, CNRS UMR 6281, Université de Technologie de Troyes, 12 Rue Marie Curie CS42060, 10004 Troyes Cedex, France
2. Department of Physics & CNR-NANOTEC University of Calabria, I-87036 Rende, Cosenza, Italy
3. School of Electrical and
Electronic Engineering, Nanyang Technological University, Nanyang Avenue, Singapore 639798
4. Center
for Nanoscale Materials, Argonne National Laboratory, 9700 S. Cass
Avenue, Lemont, Illinois 60439, United States
5. Laboratoire Interdisciplinaire Carnot de Bourgogne (ICB); UMR 6303
CNRS, Université de Bourgogne, Franche-Comté, 9 avenue Alain
Savary BP 47870, F-2178 Dijon Cedex, France