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. Author manuscript; available in PMC: 2022 Apr 26.
Published in final edited form as: J Neural Eng. 2021 Apr 26;18(4):10.1088/1741-2552/abf6f2. doi: 10.1088/1741-2552/abf6f2

Figure 9.

Figure 9.

SEM image of a glass-coated carbon fiber. These fibers are coated using a glass pulling process, then the exposed end of the fiber is cut to a predetermined length. In this case, the exposed carbon fiber electrode has been coated with platinum nanoparticles, producing a textured electrode surface. Reprinted from [36], Copyright (2019), with permission from Elsevier.