1. SEME, National University of Sciences and Technology (NUST), H-12, Islamabad, 44000, Pakistan
2. Electrochemical Materials Synthesis and Devices Laboratory, Department of Physics, COMSATS University, Islamabad 45550, Pakistan
3. The Center for Solar Energy Research and Applications (ODTU-GUNAM), 06800, Ankara, Turkey
4. Department of Physics, Middle East Technical University (METU-ODTU), 06800, Ankara, Turkey
5. Department of Electrical Engineering, College of Engineering, Qassim University, Buraydah 51452, Saudi Arabia