1. Department of Materials Science and Engineering, School of Engineering, Shiraz University, Shiraz, Iran
2. Solar Energy Technology Development Center, Shiraz University, Shiraz, Iran
3. Interdisciplinary Centre for Advanced Materials Simulation (ICAMS) and Center for Interface-Dominated High Performance Materials (ZGH), Ruhr-University Bochum, Universitätsstr 150, 44801 Bochum, Germany