1. Nanoelectronic Devices Laboratory (NanoLab), École Polytechnique Fédérale de Lausanne (EPFL), 1015 Lausanne, Switzerland
2. Powerlab, École Polytechnique Fédérale de Lausanne (EPFL), 1015 Lausanne, Switzerland
3. AMO GmbH, Otto-Blumenthal-Str. 25, 52074 Aachen, Germany
4. Chair of Electronic Devices, RWTH Aachen University, 52062 Aachen, Germany
5. Solar Energy and Building Physics Laboratory (LESO-PB), École Polytechnique Fédérale de Lausanne (EPFL), 1015, Lausanne, Switzerland