Institution: | a USR3010 Laboratoire Joliot Curie, UMR5672 Laboratoire de Physique, CNRS, Ecole Normale Supérieure de Lyon, 46 Allée d’Italie, 69364 Lyon, France b UMR5248 CNRS-Université Bordeaux 1-ENITAB, IECB, 2 rue Robert Escarpit, 33607 Pessac, France c Key Laboratory of Optical and Magnetic Resonance Spectroscopy, and Department of Physics, East China Normal University, Shanghai 200062, China |