1. Institute for Materials Research and Imec Division Imomec (IMO-IMOMEC), Hasselt University, Wetenschapspark 1, 3590 Diepenbeek, Belgium
2. Interuniversity Microelectronics Center (IMEC), Kapeldreef 75, 3001 Heverlee, Belgium
3. EnergyVille, Thor Park 8310, 3600 Genk, Belgium