1. Institute of Nanotechnology CNR NANOTEC Lecce Italy
2. Applied Physics Department Universidad de Vigo ETSII Vigo Spain
3. Department of Materials and Ceramic Engineering, CICECO – Aveiro Institute of Materials University of Aveiro Aveiro Portugal
4. Universidade Católica Portuguesa CBQF – Centro de Biotecnologia e Quimica Fina Laboratório Associado Escola Superior Biotecnologia Porto Portugal