of;
Chemical;
Engineering;
and;
Environmental;
Protection,Gheorghe;
Asachi;
Technical;
University;
of;
Iasi,;
Iasi;
700050,;
Romania;
of;
Materials;
Science;
and;
Engineering,Gheorghe;
Asachi;
Technical;
University;
of;
Iasi,;
Iasi;
700050,;
Romania;
of;
Physics,;
Alexandru;
loan;
Cuza;
University;
oflasi,;
Iasi;
700506,;
Romania;
Rennes,;
UMR;
CNRS;
6226;
Sciences;
Chimiques;
de;
Rennes/Chimie-M6tallurgie;
F-35043,;
Rennes;
Cedex,;
France;