1. School of Chemical Engineering Universiti Sains Malaysia Nibong Tebal Penang Malaysia
2. State Key Laboratory of Biochemical Engineering & Key Laboratory of Green Process and Engineering, Institute of Process Engineering Chinese Academy of Sciences Beijing P. R. China
3. State Key Laboratory of Bio‐fibers and Eco‐textiles, Institute of Biochemical Engineering, Affiliated Qingdao Central Hospital, College of Materials Science and Engineering Qingdao University Qingdao P. R. China