1. Institute of PhysicsAcademy of Sciences of the Czech Republic Cukrovarnická 10 16200 Prague 6 Czech Republic
2. Regional Centre of Advanced Technologies and MaterialsFaculty of SciencePalacký University Šlechtitelû 27 78371 Olomouc Czech Republic
3. National Institute for Materials Science (NIMS) 1-2-1 Sengen Tsukuba 305-0047 Japan
4. Institute of Organic Chemistry and BiochemistryAcademy of Sciences of the Czech Republic Flemingovo nám. 2 16610 Prague 6 Czech Republic