article·2016-06-01Open access

Intracellular Electrodes: Nanoscale-Tipped High-Aspect-Ratio Vertical Microneedle Electrodes for Intracellular Recordings (Small 21/2016)

Yoshihiro Kubota, Hideo Oi, Hirohito Sawahata, Akihiro Goryu, Yoriko Ando, Rika Numano, Mákoto Ishida, Takeshi Kawano

Abstract

The length of nanowire/nanotube-based nanoelectrodes is currently limited to <10 μm due to fabrication issues for high-aspect-ratio nanoelectrodes. On page 2846, T. Kawano and co-workers demonstrate how a fabricated microneedle-based nanoscale-tipped electrode, over 100-μm long, can penetrate into muscle cells and observe the resting potentials from cells.
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Research context

OpenAlex topics: Neuroscience and Neural Engineering

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