版象 Nanjing University Plasmonics and Metamaterial Tao Li taoli@nju.edu.cn Nat.Lab.of Solid State Microstructures Department of Materials Science and Engineering Nanjing University Dielectrie Superlattice Laboratory Nat.Lab.Microstructures Dr.Tao Li taoli@nju.edu.cnNanjing University Tao Li Š taoli@ j n u.edu.cn Š Nat. Lab. of Solid State Microstructures Department of Materials Science and Engineering Nanjing University Nanjing University Dielectric Superlattice Laboratory Nat. Lab. Microstructures Dr. Tao Li taoli@nju.edu.cn