Fig. 7
From: Recent advances in 3D printable conductive hydrogel inks for neural engineering
ECoG application of conductive hydrogel. a extrusion-based printing of PEDOT:PSS and DBSA micelle ink: (i) ink materials and printing scheme and (ii) printed ECoG array for recording motor functions. Reproduced with permission from [92], copyright John Wiley and Sons, 2022. b Purely PEDOT:PSS ink 3D printing: (i) Schematic diagram of PEDOT:PSS network within hydrogel and (ii) ECoG recording from printed neural probe. Reproduced with permission from [89], copyright Springer Nature, 2020