KHALAF, Ashraf A. M.; GABALLA, M. D. Dual-band absorption of a GaAs thin-film solar cell using a bilayer nano-antenna structure. Opto-Electronics Review, [S. l.], v. 28, n. 3, p. 171–175, 2026. DOI: 10.24425/opelre.2020.134426. Disponível em: https://wydawnictwo.pan.pl/index.php/opelre/article/view/618. Acesso em: 17 apr. 2026.