Triple band terahertz metamaterial absorber within (0.4- 0.46thz) frequency range. Journal of technical research and development, [S. l.], v. 1, n. 3, p. 5–14, 2023. Disponível em: https://jtrd.mcdir.me/index.php/jtrd/article/view/228.. Acesso em: 4 jul. 2024.