1. Department
of Polymer Chemistry, Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
2. Dutch Polymer
Institute (DPI), P.O. Box 902, 5600 AX Eindhoven, The Netherlands
3. Inorganic
and Physical Chemistry Division, Faculty of Mathematics and Natural
Sciences, Bandung Institute of Technology, Jalan Ganesha 10, Bandung 40132, Indonesia