Open Access

Figure 11.

image

Download original image

(a) Near-field imaging of Airy SPP beam superimposed with the WEM image of the grating pattern. Reprinted from reference [85] with permission. (b) The calculated near-field intensity distributions of the non-diffraction SPP beam. (c) Experimental near-field intensity distribution measured with near-field scanning optical microscope. Reprinted from reference [86] with permission.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.