Sadoun, Boumediene, Souheil Mouetsi, Abdesselam Hocini, and Roumaissa Derdour. 2023. “Morphological Design of the Photonic Crystals Influence on Improving the Optoelectronic Properties of a-SiGe:H Thin Film Solar Cell”. Jordan Journal of Physics 16 (1):105-18. https://jjp.yu.edu.jo/index.php/jjp/article/view/52.