Project supported by the National Natural Science Foundation of China (Grant No. 10974063);the Research Foundation of Wuhan National Laboratory (Grant No. P080008);the National Basic Research Program of China (Grant No. 2007CB310403)
By using a finite difference time domain (FDTD) method, the effects of a one-dimensional (1D) surface defect on designer surface plasmon polaritons (designer SPPs) supported by a 1D metallic grating in THz domai...