[1] Univ Benghazi, Fac Arts & Sci, Al Kufrah, Libya
[2] Univ Kebangsaan Malaysia, Fac Sci & Technol, Sch Chem Sci & Food Technol, Bangi 43600, Selangor, Malaysia
[3] Univ Kebangsaan Malaysia, Polymer Res Ctr, Fac Sci & Technol, Bangi 43600, Selangor, Malaysia
[4] Ist Italiano Tecnol, Ctr Space Human Robot Polito, I-10129 Turin, Italy
[5] Politecn Torino, Dept Appl Sci & Technol DISAT, I-10129 Turin, Italy