1. UHasselt – Hasselt University, Institute for Materials Research (IMO), Agoralaan 1 – Building D, 3590 Diepenbeek, Belgium
2. IMEC, Associated Lab IMOMEC, Wetenschapspark 1, 3590 Diepenbeek, Belgium
3. Energyville, Thorpark, 3600 Genk, Belgium
4. Universidad de Castilla-La Mancha, Institute of Nanoscience, Nanotechnology and Molecular Materials (INAMOL), Campus de la Fábrica de Armas, Toledo, Spain
5. Stanford University, Department of Materials Science and Engineering, Stanford, CA 94305, USA