... the in-plane component of incidence light and surface plasmon polariton (SPP) launched by the nanoslit. This result helps to understand the responses of plasmonic nanostructures during s-NSOM ... model for surface- plasmon generation at slit apertures,” J. Opt. Soc. Am. A 23(7), 1608–1615 (2006). 16. L. Zhang, A. Kubo, L. Wang, H. Petek, and T. Seideman, “Imaging of surface plasmon polariton ... incident light and surface plasmon polariton (SPP) launched by the nanoslit. This result will clarify the hybridization of optical fields in s-NSOM measurements, especially when studying plasmonic...