Nanoscale-Tipped High-Aspect-Ratio Vertical Microneedle Electrodes for Intracellular Recordings

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

Small · 2016 · 23 citations · 29 references

Concepts

Abstract

Intracellular recording nanoscale electrode devices provide the advantages of a high spatial resolution and high sensitivity. However, the length of nanowire/nanotube-based nanoelectrodes is currently limited to <10 μm long due to fabrication issues for high-aspect-ratio nanoelectrodes. The concept reported here can address the technological limitations by fabricating >100 μm long nanoscale-tipped electrodes, which show intracellular recording capability.

References

29