1. College of Physics, Qingdao University, No. 308 Ningxia Road, Qingdao 266017, People’s Republic of China
2. Industrial Research Institute of Nonwovens & Technical Textiles, College of Textiles & Clothing, Qingdao University, No. 308 Ningxia Road, Qingdao 266017, People’s Republic of China
3. Centre Énergie Matériaux et Télécommunications, Institut National de la Recherche Scientifique, 1650 Boulevard Lionel Boulet, Varennes, Québec J3X 1S2, Canada