Multiple Fano resonances in nanorod and nanoring hybrid nanostructures Project supported by the National Natural Science Foundation of China (Grant Nos. 11674275, 11601469, and 61505174), the Natural Science Foundation of Hebei Province, China (Grant Nos. F2016203282, C2014203212, and E2016203185), and the Science and Technology Research Project of Hebei Higher Education Institutions, China (Grant No. QN2018071). |
(a) The charge density and (b) electric field distributions of peaks A–C of the NRDD in Fig. |