[1] Demokritos Natl Ctr Sci Res, Inst Nanosci & Nanotechnol, Athens 15341, Greece
[2] Univ Ioannina, Dept Agr, UoI Kostakii Campus, Arta 47040, Greece
[3] Aristotle Univ Thessaloniki, Dept Chem, Thessaloniki 54124, Greece
[4] Univ Cyprus, Dept Chem, Environm & Radioanalyt Chem Lab, CY-1678 Nicosia, Cyprus
[5] PYROGENESIS SA, Technol Pk 1,Athinon Ave, Attica 19500, Greece