Detail Information
Publications
Transparency window for the absorptive dipole resonance in a symmetry-reduced grating structureZheng Gao Dong
Physics Department, Southeast University, Nanjing 211189, China
Opt Express 20:7206-11. 2012..In accompany with the tunable transparency window modulated by the symmetry-reduced displacement, an ultra high group index (slowing down the light) as well as a vortex distribution of the electromagnetic field is found...
Plasmonically induced transparent magnetic resonance in a metallic metamaterial composed of asymmetric double barsZheng Gao Dong
Physics Department, Southeast University, Nanjing 211189, China
Opt Express 18:18229-34. 2010..This planar EIT-like metamaterial offers a great geometry simplification by combining the radiant and subradiant resonant modes in a single double-bar resonator...
Role of asymmetric environment on the dark mode excitation in metamaterial analogue of electromagnetically-induced transparencyZheng Gao Dong
Physics Department, Southeast University, Nanjing 211189, China
Opt Express 18:22412-7. 2010..Thus, this result should contribute to the physical understanding on dark-mode excitation pathway for EIT-like phenomenon in plasmonic metamaterials...
Resonance amplification of left-handed transmission at optical frequencies by stimulated emission of radiation in active metamaterialsZheng Gao Dong
Physics Department, Southeast University, Nanjing 211189, People s Republic of China
Opt Express 16:20974-80. 2008..Additionally, threshold gains for different scaling levels of the double-ring unit are investigated to evaluate the gain requirement of left-handed transmission restoration at different frequency ranges...
