Ngoc, Nguyen Van, Nguyen Thi Hien, Duong Thi Ha, Bui Son Tung, Bui Xuan Son Hai, Vu Dinh Lam, and Bui Xuan Khuyen. 2022. “A Rectangle-Quartet Metamaterial for Dual-Band Perfect Absorption in the Visible Region”. Communications in Physics 32 (2):169. https://doi.org/10.15625/0868-3166/16788.