| Affiliation: | 1. Department of Physics & National Key Laboratory for Surface Physics, Fudan University, Shanghai 200433, PR China;2. Department of Electronic Engineering, East China Normal University, Shanghai 200062, PR China;1. Department of Materials Science and Engineering, North Carolina State University, Raleigh, NC 27695, USA;2. Materials Science Division, Army Research Office, Research Triangle Park, NC 27709, USA;3. Materials Science Group, Inter University Accelerator Centre, Aruna Asaf Ali Marg, PO Box 10502, New Delhi 110 067, India;1. School of Electrical Engineering, Key Laboratory of Advanced Technology of Materials, Ministry of Education of China, Superconductivity and New Energy R&D Center (SNERDC), Southwest Jiaotong University, Mail Stop 165#, Chengdu 610031, China;2. School of Materials Science and Engineering, University of New South Wales, Sydney, 2052, NSW, Australia;1. School of Physics, State Key Laboratory of Crystal Materials and Key Laboratory of Particle Physics and Particle Irradiation (MOE), Shandong University, Jinan 250100, PR China;2. Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, PR China |
