[1] Univ Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor, Malaysia
[2] Univ Kebangsaan Malaysia, Fac Engn & Built Environm, Dept Chem & Proc Engn, Ukm Bangi 43600, Selangor, Malaysia
[3] Univ Kebangsaan Malaysia, Fac Sci & Technol, Sch Chem Sci & Food Technol, Ukm Bangi 43600, Selangor, Malaysia
[4] KN Toosi Univ Technol, Fac Sci, Dept Chem, Tehran, Iran
[5] Kangwon Natl Univ, Dept Environm Biol, Chunchon 200701, South Korea
[6] King Saud Univ, King Abdullah Inst Nanotechnol, Riyadh 11451, Saudi Arabia