1. Institut d’Electronique Fondamentale, Université Paris-Sud, 91405 Orsay Cedex, France
2. eBioscience, Inc., 10255 Science Center Drive San Diego, California 92121, United
States
3. Optical Sciences Division,
Code 5600, U.S. Naval Research Laboratory, Washington, D.C. 20375, United States
4. Sotera Defense Solutions, Annapolis Junction, Maryland 20701, United States
5. Department of Materials, University of Oxford, Oxford, Oxfordshire, OX1 3PH, United Kingdom
6. Laboratoire de Physique et d’Etude
des Matériaux, ESPCI-CNRS-UPMC UMR8213, 75005 Paris, France