A Multi-Band Near Perfect Polarization and Angular Insensitive Metamaterial Absorber With a Simple Octagonal Resonator for Visible Wavelength. - Sultan Mahmud; Minhazul Karim; Sikder Sunbeam Islam; Md Mizan Kabir Shuvo; Tanzina Akter; Ali F. Almutairi; Mohammad Tariqul Islam 001 (IEEE Access, 2021)