1. Department
of Electronics and Information Systems, Ghent University, Sint-Pietersnieuwstraat
41, 9000 Gent, Belgium
2. Department
of Information Technology, Ghent University, Sint-Pietersnieuwstraat 41, 9000 Gent, Belgium
3. Center
for Nano- and Biophotonics (NB-Photonics), Ghent University, 9000 Gent, Belgium
4. LumiLab,
Department of Solid State Sciences, Ghent University, Krijgslaan
281-S1, 9000 Gent, Belgium
5. Department
of Materials Science and Engineering, Ghent University, Technologiepark
903, B-9052 Zwijnaarde, Belgium