Fig. 3
From: Spectral field mapping in plasmonic nanostructures with nanometer resolution

Comparison of reconstructed and simulated quantities. Energy-filtered experimental (a) and simulated (b) energy loss probabilities (Eq. (2)) within the energy interval indicated in the spectra (Fig. 2b) and the experimental (c) and simulated (d) electrical field maps (Eq. (4)) of the Al nanorod. The field maps show the transient field for the specific energy loss (i.e. a spectral component) selected by the slit