H. C. ChangC. C. ChungH. C. YehC. H. PengB. Y. LinHUNG-CHUN CHANG2018-09-102018-09-102008-06http://scholars.lib.ntu.edu.tw/handle/123456789/342523Analysis of Triangular Metal Wedge Surface-Plasmon-Polariton Waveguides Using an Imaginary-Distance Finite-Element Beam Propagation Methodconference paper