Affiliation: | 1. Department of Applied Physics, Guru Nanak Dev University, Amritsar-143001, India;2. S.N. Bose National Center For Basic Sciences Kolkata, India;3. Materials Research Center, Indian Institute of Science, Bangalore-560012, India;1. School of Physics and Optoelectronic Engineering, Nanjing University of Information Science & Technology, Nanjing 210044, China;2. Optics and Photonic Technology Laboratory, Nanjing University of Information Science & Technology, Nanjing 210044, China;3. Department of Applied Physics, Nanjing University of Science and Technology, Nanjing 210094, China;1. Institute of Condensed State Physics, Jilin Normal University, Siping 136000, PR China;2. Key Laboratory of Functional Materials Physics and Chemistry, Jilin Normal University, Ministry of Education, Siping 136000, PR China;3. College of Physics, Beihua University, Jilin 132013, PR China;1. Department of Chemistry, Kunming University, Kunming 650214, China;2. School of Materials Science and Chemical Engineering, Ningbo University, Ningbo 315211, China;3. Key Laboratory of Yunnan Provincial Higher Education Institutions for Organic Optoelectronic Materials and Devices, Kunming University, Kunming 650214, China;4. The Institute of Scientific and Industrial Research (SANKEN), Osaka University, Mihogaoka 8-1, Ibaraki, Osaka 567-0047, Japan |