TY - Front. Optoelectron. A1 - C. GANDHI, P. RAMESH BABU, K. SENTHILNATHAN T1 - Ultra-thin polarization independent broadband terahertz metamaterial absorber Y1 - 2021-09-15 JF - Frontiers of Optoelectronics JO - Front. Optoelectron. SP - 288 EP - 297 VL - 14 IS - 3 UR - https://journal.hep.com.cn/foe N1 - 10.1007/s12200-021-1223-3 ER -