A Terahertz Polarizer Based on Multilayer Metal Grating Filled in Polyimide Film oleh Hong-Yan Mao, Liang-Ping Xia, Xian-Hua Rao, Hong-Liang Cui, Si-Jiang Wang, Yun-Sheng Deng, Dong-Shan Wei, Jun Shen, Hong-Mei Xu, Chun-Lei Du