It is theoretically proven that the transmitted Goos-Hiinchen (GH) displacement in the symmetry-double prism could be resonantly enhanced when the incident angle is less than but near the critical angle, and is modu...It is theoretically proven that the transmitted Goos-Hiinchen (GH) displacement in the symmetry-double prism could be resonantly enhanced when the incident angle is less than but near the critical angle, and is modulated by the slab thickness between two prisms and the incident angle. This enhancement effect is directly observed in microwave experiments in which the incident angle is properly chosen. The measured data are in good agreement with the result of the numerical simulation.展开更多
基金Supported in part by the National Natural Science Foundation of China under Grmat No 60377025, the Science and Technology Commission of Shanghai Municipal under Grant No 04JC14036, and the Shanghai Leading Academic Discipline Programme (TO104).
文摘It is theoretically proven that the transmitted Goos-Hiinchen (GH) displacement in the symmetry-double prism could be resonantly enhanced when the incident angle is less than but near the critical angle, and is modulated by the slab thickness between two prisms and the incident angle. This enhancement effect is directly observed in microwave experiments in which the incident angle is properly chosen. The measured data are in good agreement with the result of the numerical simulation.