Figure 6.
(a) Setup of plasmonic imaging of action potential in single neurons. (b) Snapshot P-EIM images of action potential at different moments. (c) Optical setup including gold microelectrodes in an electrochemical cell. (d) Schematic illustration of nano-oscillators on a Au electrode. Copyright 2017, Wiley-VCH. Copyright 2017, 2014, American Chemical Society. Adapted with permission from Refs. [23, 24, 21b].
