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 the incident angle for the structure based on (a) SPR structure with thickness of Au of 51 nm, (b) LRSPR structure with thickness of Au and cytop being 11.4 nm and 2018 nm, respectively, and (c) PWG–LRSPR structure with thickness being d1 = 2018 nm, d2 = 14.1 nm, d3 = 2103 nm, and d4 = 11.4 nm from above down. |