1. Babeş-Bolyai University, Faculty of Chemistry and Chemical Engineering, Department of Chemistry and SOOMCC, Cluj-Napoca, 11 Arany Janos str., 400028, Cluj-Napoca, Romania
2. Optoelectronics Group, Base of Electronics Department, ETTI, Technical University of Cluj-Napoca, Str. 28 Memorandumului str, Cluj-Napoca, 400114, Romania
3. Moltech Anjou, UMR CNRS 6200, University of Angers, Angers, France