| Affiliation: | 1. Department of Physics, Göteborg University, SE-412 96 Göteborg, Sweden;2. Department of Science and Technology (ITN), Linköping University, SE-601 74 Norrköping, Sweden;3. Department of Physics, Linköping University, SE-583 81 Linköping, Sweden;4. Physics Department/Centre of Material Science and Nanotechnology, University of Oslo, P. O. Box 1126 Blindern, 0318 Oslo, Norway;1. Division of Nanomaterials and Chemistry, Hefei National Laboratory for Physical Sciences at Microscale, University of Science and Technology of China, Hefei 230026, Anhui, China;2. Department of Materials and Chemical Engineering, College of Chi Zhou, Chizhou 247100, Anhui, China;1. Instituto de Física, Universidade Federal de Goiás, 74001-970, Goiânia-GO, Brazil;2. Instituto de Química, Universidade Federal de Goiás, 74001-970, Goiânia-GO, Brazil;1. Department of Physics, University of Calcutta, 92 Acharya Prafulla Chandra Road, Kolkata 700009, India;2. Department of Physics, Bangabasi Morning College, 19 Rajkumar Chakraborty Sarani, Kolkata 700009, India;3. Inter University Accelerator Centre, Post Box 10502, Aruna Asaf Ali Marg, New Delhi 110067, India;4. Department of Physics, Indian Institute of Technology, Kharagpur 721302, India |
