Poster Session 1

[ALPSp-01] First-Principles Study on Structural, electronic and Optical Properties of CsPb(I_1-xBr_x)₃ Perovskite Using PBE-GGA and mBJ-GGA Methods

*Hamid Mansoor Ghaithan^1,2, Zeyad A. Alahmed¹, Saif M. H. Qaid¹, Mahmoud Hezam³, Abdullah S. Aldwayyan^1,3 (1. Physics and Astronomy Department, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia , 2. Physics Department, College of Education and linguistic, Amran University, Amran, Yemen, 3. King Abdullah Institute for Nanotechnology, King Saud University, P.O. Box 2454, Riyadh 11451, Saudi Arabia)