1. Department
of Chemical Engineering,
Laboratory of Inorganic Chemistry, Aristotle University of Thessaloniki,
Thessaloniki 54124, Greece
2. Institute of Advanced Materials,
Physicochemical Processes, Nanotechnology and Microsystems, Department
of Materials Science, NCSR “Demokritos”, Aghia Paraskevi
15310, Attiki, Greece
3. Faculty
of Physics and Earth Sciences,
Institute of Experimental Physics II, Leipzig University, Leipzig
04103, Germany
4. Banat’s
University of
Agricultural Sciences and Veterinary Medicine from Timisoara, Timisoara
300645, Romania