Giant Goos–Hänchen shifts of waveguide coupled long-range surface plasmon resonance mode Project supported by the National Natural Science Foundation of China (Grant Nos. 61505111 and 11604216), the China Postdoctoral Science Foundation (Grant No. 2016M600667), the Science and Technology Planning Project of Guangdong Province, China (Grant No. 2016B050501005), the Fund from the Educational Commission of Guangdong Province, China (Grant No. 2016KCXTD006), and the Natural Science Foundation of Guangdong Province, China (Grant No. 2015A030313549). |
(color online) Variation of GH shift with incident angle when changing the refractive index of sensing medium in (a) SPR structure, (b) LRSPR structure, and (c) PWG–LRSPR structure. |