[1] Univ Angers, CNRS, UMR 6136, Lab POMA, F-49045 Angers, France
[2] Univ Jijel, Fac Sci, Dept Chim, Jijel, Algeria
[3] Univ Constantine, Fac Sci, Lab Couches Minces & Interfaces, Constantine, Algeria
[4] Jan Dlugosz Univ Czestochowa, Dept Phys, PL-42201 Czestochowa, Poland
[5] Cent Univ Khenchela, Lab Struct Properties & Interact Inter Atom LASPI, Khenchela 40000, Algeria
[6] Nicholas Copernicus Univ, Inst Phys, PL-87100 Torun, Poland
[7] POLITECH Unit Bucharest, Fac Ind Chem, Dept Appl Phys Chem & Electrochem, Bucharest, Romania