Mohammed R. Saeed, Saif H. Abdulwahid, Tara Afra, Monia Ferchichi, Mir Hamid Rezaei. "Design and optimization of a polarization-insensitive Ti/TiO2 metamaterial absorber using particle swarm optimization for broadband solar–thermal applications." Scientific Reports (2025). https://doi.org/10.1038/s41598-025-31966-3