1. State Key Laboratory of Separation Membranes and Membrane ProcessesSchool of Textile Science and EngineeringTianjin Polytechnic University Tianjin 300387 China
2. Institute of Textiles and ClothingThe Hong Kong Polytechnic University Hung Hom Hong Kong China
3. Computer Science and Artificial Intelligence Lab (CSAIL)Electrical Engineering and Computer Science DepartmentMassachusetts Institute of Technology Cambridge MA 02139 USA
4. School of MaterialsUniversity of Manchester Oxford Road Manchester M13 9PL UK