作者: Ben Huang , Hongyun Meng , Qinghao Wang , Huihao Wang , Xing Zhang
DOI: 10.1007/S11468-015-0085-1
关键词: Plasmon 、 Stub (electronics) 、 Finite-difference time-domain method 、 Waveguide 、 Slow light 、 Resonator 、 Optical storage 、 Materials science 、 Surface plasmon 、 Optics
摘要: A compact plasmonic system based on a stub metal-insulator-metal (MIM) waveguide coupled with nanodisk resonator for plasmonic-induced transparency (PIT) has been proposed and numerically simulated by employing the finite-difference time-domain (FDTD). reasonable analysis of transmission features temporal coupled-mode theory is given in good agreement FDTD simulation. In addition, relationship between characteristics geometric parameters including radius nanodisk, coupling distance, deviation length studied step further. By optimum designing, PIT can reach to as high 90 %, well group index be over 88. The our indicate an important potential application integrated optical circuits such storage, ultrafast switch, highly performance filter slow-light devices.