1. Central Department of Chemistry, Tribhuvan University, Kathmandu, Nepal
2. Laboratory of Advanced Polymers and Optimized Materials (LAPOM)Department of Materials Science and Engineering and Center for Advanced Research and Technology (CART), University of North Texas, 3940 North Elm Street, Denton, TX 76207, USA
3. Fraunhofer Institute for Materials MechanicsWalter-Hülse-Strasse 1, Halle 06120, Germany
4. PerkinElmer LSAS, 761 Bridgeport Avenue, MS71, Shelton, CT 06484, USA
5. Institute of Physics and Institute of Polymeric MaterialsMartin Luther University of Halle–Wittenberg, Halle–Wittenberg, Germany