KADER ESMAEE, Shaema'a; MAHMOOD MUSTAFA , Bassam. Efficiency of Hydrogenated Amorphous Silicon Solar Cells Formed by Grooves in Two Dimension . Tikrit Journal of Pure Science, [S. l.], v. 31, n. 1, p. 69–79, 2026. DOI: 10.25130/tjps.v31i1.1878. Disponível em: https://tjpsj.org/index.php/tjps/article/view/1878. Acesso em: 25 feb. 2026.