1. Univ Rennes, ENSCR, INSA Rennes, CNRS, ISCR (Institut des Sciences Chimiques de Rennes) − UMR 6226, F-35000 Rennes, France
2. Univ Rennes, INSA Rennes, CNRS, Institut FOTON − UMR 6082, F-35000 Rennes, France
3. TOTAL SA, Tour Coupole, 2 Place Jean Miller, La Défense 6, 92400 Courbevoie, France
4. Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States
5. Department of Chemistry, Northwestern University, Evanston, Illinois 60208, United States