Fig. 8
From: Gap plasmonic properties of NPOM structures composed of gold nanoparticles and thin films

Cross-sectional (XZ) electric field distribution of horizontal GENP with different t. (The wavelength is the position of the resonance peak.)
From: Gap plasmonic properties of NPOM structures composed of gold nanoparticles and thin films
Cross-sectional (XZ) electric field distribution of horizontal GENP with different t. (The wavelength is the position of the resonance peak.)