Affiliation: | 1. Department of Electrical Engineering, Information Technology University of the Punjab (ITU), Lahore, Pakistan;2. Center for Solar Energy Research and Applications (GÜNAM), Middle East Technical University (METU), Ankara, Turkey;3. Center for Solar Energy Research and Applications (GÜNAM), Middle East Technical University (METU), Ankara, Turkey Department of Physics, Middle East Technical University (METU), Ankara, Turkey |