1. Faculty of Integrated Technologies, Universiti Brunei Darussalam, Jalan Tungku Link, Gadong, Bandar Seri Begawan, BE 1410, Brunei Darussalam
2. Faculty of Science, Universiti, Brunei Darussalam Jalan Tungku Link, Gadong, BE 1410, Bandar Seri Begawan, Brunei Darussalam
3. Faculty of Science, Universiti Kebangsaan Malaysia, X 43600 Bangi, Selangor, Malaysia
4. Department of Nanoscience and Advanced Materials Engineering, Sejong University, HMC, 209 Neungdong-ro, Gunja-dong, Gwangjin-gu, Seoul 05006, Republic of Korea
5. Department of Renewable Energies and Environment, Faculty of New Sciences and Technologies, University of Tehran, Tehran, Iran
6. Faculty of Mechanics and Mathematics, Department of Mathematical and Computer Modelling, Al-Farabi Kazakh National University, Almaty, Kazakhstan