1. State Key Laboratory of Organic−Inorganic Composites College of Materials Science and Engineering Beijing University of Chemical Technology North Third Ring Road 15, Chaoyang District Beijing 100029 P. R. China
2. School of Chemical Engineering Sungkyunkwan University 2066 Seobu‐ro, Jangan‐gu Suwon‐si Gyeonggi‐do 440‐746 Republic of Korea
3. State Key Laboratory of Bio‐fibers and Eco‐textiles Institute of Biochemical Engineering College of Materials Science and Engineering Qingdao University 308 Ningxia Road Qingdao 266071 P. R. China