1. Industrial Research Institute of Nonwovens & Technical Textiles, Shandong Center for Engineered Nonwovens, College of Textiles & Clothing, Qingdao University, Qingdao 266071, Shandong, People’s Republic of China
2. State Key Laboratory of Bio-Fibers and Eco-Textiles (Qingdao University), Qingdao 266071, Shandong, People’s Republic of China
3. Department of Chemistry, University of Liverpool, Liverpool L69 7ZD, U.K.