Giant transmission Goos–Hänchen shift in surface plasmon polaritons excitation and its physical origin*
Yang Yang, Liu Ju, Li Zhi-Yuan†
       
Calculated electric field intensity distribution of the Gaussian evanescent wave transmitted through the Ag layer under different incident angles: (a) θ 1 = 66°, (b) θ 1 = 68°, (c) θ 1 = 70°, (d) θ 1 = 72.68° (SPR angle), (e) θ 1 = 77°, and (f) θ 1 = 79°.