Skip to main content
. Author manuscript; available in PMC: 2017 May 15.
Published in final edited form as: IEEE Sens J. 2015 May 5;16(10):3349–3366. doi: 10.1109/JSEN.2015.2429738

Fig. 13.

Fig. 13

(a) Schematic showing the layers which comprise the PC substrate. (b) Image of the PC substrate on a microscope slide. (c) AFM image of the PC gratings. (d) Enhancement factor as a function of distance of fluorophore from PC substrate surface. Reprinted with permission from [47], © 2014 RSC Publishing.