Institution: | (1) Institute of Materials Research and Engineering, 3 Research Link, Singapore, 117602, Singapore;(2) Department of Materials Science, National University of Singapore, 10 Science Drive 4, Lower Kent Ridge Road, Singapore, 117603, Singapore;(3) Max-Planck Institute for Polymer Research, Ackermannweg 10, 55128 Mainz, Germany;(4) Present address: PTS Heidenau, Pirnaer Str. 37, 01809 Heidenau, Germany |