1. School of Materials and Mineral Resources Engineering, Engineering CampusUniversiti Sains Malaysia Nibong Tebal Pulau Pinang 14300 Malaysia
2. Cluster for Polymer Composite (CPC), Science and Engineering Research Center, Engineering CampusUniversiti Sains Malaysia Nibong Tebal Pulau Pinang 14300 Malaysia
3. School of Chemical ScienceUniversiti Sains Malaysia Minden Pulau Pinang, 18000 Malaysia
4. Department of ChemistryShaheed Benazir Bhutto Women University Peshawar Khyber Pakhtunkhwa, 25000 Pakistan