Trần Văn Huỳnh, Vu V Đình L, Lê Thị Hồng Hiệp, Nguyễn Thanh Tùng. Research and design two-dimensional metamaterials absorber operating in the THz frequency region and applications in refractive index sensor. JMST [Internet]. 2022 Apr. 27 [cited 2024 Apr. 28];(78):140-5. Available from: https://en.jmst.info/index.php/jmst/article/view/410