Fig. 1. a) SEM images of a bare NiCr tetrode without surface modification; b) AuNPs-coated tetrode; c) AuNPs-PEDOT-coated tetrode; d)~f) magnified image of a) NiCr, b) AuNPs and c) AuNPs and PEDOT, respectively.

Exp Neurobiol 2018;27:593~604 https://doi.org/10.5607/en.2018.27.6.593

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