Na Han Supervisor of doctor and master, Professor College of Materials Science and Engineering TianjinPolytechnicUniversity, Tianjin, China Email: hanna@tjpu.edu; hannapolyu@163.com Research direction and academic achievements Research direction: (1) Structure design of Functional copolymers. (2) Functional separation membrane. (3) Structure design and preparation of functional and intelligent cellulose fiber. (4) New processing technology for polymer materials. ... more..>>