1. Division of X-ray Photon Science, Department of Physics and Astronomy, Uppsala University ,Box 516, Uppsala SE-75120, Sweden
2. Division of Solar Cell Technology, Department of Materials Science and Engineering, Uppsala University, Uppsala 75237, Sweden
3. Wallenberg Initiative Materials Science for Sustainability (WISE), Department of Physics and Astronomy, Uppsala University, Uppsala SE-75120, Sweden
4. Department of Applied Physics and Astronomy, University of Sharjah, P.O. Box 27272, Sharjah ,United Arab Emirates