1. Department of Chemical Sciences , Faculty of Science and Technology, Universiti Kebangsaan Malaysia , 43600 Bangi , Selangor , Malaysia
2. Department of Chemistry , Faculty of Science, University Teknologi Malaysia , 81310 UTM Johor Bahru , Malaysia
3. Department of Physics , Research Center for Quantum Engineering Design, Faculty of Science and Technology, Universitas Airlangga , Jl. Mulyorejo , Surabaya 60115 , Indonesia