A tunable unidirectional surface plasmon polaritons source Export

@article{citeulike:6017263, abstract = {A new structure to be used as a tunable unidirectional surface plasmon source is introduced. The structure is composed of two silver films, with a nanoslit fabricated in the top Ag film and lying below is a movable Ag film. The field distribution of the structure is investigated by using the finite-difference time-domain(FDTD) method. It is found that the surface plasmon polariton intensity and the splitting ratio change periodically as the bottom film is moved, which is interpreted in terms of surface plasmon polaritons interference in two Fabry-Perot(F-P) cavities. The period obtained by the FDTD agrees well with the F-P interferometer model. The surface plasmon polaritons can be unidirectionally excited with a large intensity splitting ratio.}, author = {Wang, Yueke and Zhang, Xueru and Tang, Haijun and Yang, Kun and Wang, Yuxiao and Song, Yinglin and Wei, Tai-huei and Wang, C. H.}, citeulike-article-id = {6017263}, citeulike-linkout-0 = {http://dx.doi.org/10.1364/OE.17.020457}, citeulike-linkout-1 = {http://www.opticsinfobase.org/abstract.cfm?id=188258}, day = {26}, doi = {10.1364/OE.17.020457}, journal = {Opt. Express}, keywords = {source, spp}, month = {October}, number = {22}, pages = {20457--20464}, posted-at = {2009-10-28 01:28:35}, priority = {2}, publisher = {OSA}, title = {A tunable unidirectional surface plasmon polaritons source}, url = {http://dx.doi.org/10.1364/OE.17.020457}, volume = {17}, year = {2009} }

TY - JOUR ID - citeulike:6017263 L3 - citeulike-article-id:6017263 N2 - A new structure to be used as a tunable unidirectional surface plasmon source is introduced. The structure is composed of two silver films, with a nanoslit fabricated in the top Ag film and lying below is a movable Ag film. The field distribution of the structure is investigated by using the finite-difference time-domain(FDTD) method. It is found that the surface plasmon polariton intensity and the splitting ratio change periodically as the bottom film is moved, which is interpreted in terms of surface plasmon polaritons interference in two Fabry-Perot(F-P) cavities. The period obtained by the FDTD agrees well with the F-P interferometer model. The surface plasmon polaritons can be unidirectionally excited with a large intensity splitting ratio. IS - 22 JF - Opt. Express EP - 20464 TI - A tunable unidirectional surface plasmon polaritons source PB - OSA VL - 17 SP - 20457 KW - source KW - spp AU - Wang, Yueke AU - Zhang, Xueru AU - Tang, Haijun AU - Yang, Kun AU - Wang, Yuxiao AU - Song, Yinglin AU - Wei, Tai-huei AU - Wang, CH PY - 2009/10/26/ UR - http://dx.doi.org/10.1364/OE.17.020457 ER -