Fig. 7
From: Endovascular neural stimulation with platinum and platinum black modified electrodes

Helium ion microscopy image of (a, b) uncoated and (c, d) coated platinum electrode after 7 days of stability testing at (a, c) 0% and (b, d) 90% CIC.
From: Endovascular neural stimulation with platinum and platinum black modified electrodes
Helium ion microscopy image of (a, b) uncoated and (c, d) coated platinum electrode after 7 days of stability testing at (a, c) 0% and (b, d) 90% CIC.