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Fabrication of Fine Electrodes on the Tip of Hypodermic Needle Using Photoresist Spray Coating and Flexible Photomask for Biomedical Applications
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Neuroscience
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JoVE Journal Neuroscience
Fabrication of Fine Electrodes on the Tip of Hypodermic Needle Using Photoresist Spray Coating and Flexible Photomask for Biomedical Applications

Fabrication of Fine Electrodes on the Tip of Hypodermic Needle Using Photoresist Spray Coating and Flexible Photomask for Biomedical Applications

English

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9,456 Views

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08:15 min

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November 28, 2017

DOI:

10.3791/56622-v

DOI:
10.3791/56622-v

•

08:15 min
November 28, 2017

•

5 Views
, ,
1Department of Biomedical Science and Engineering,Gwangju Institute of Science and Technology (GIST), 2School of Mechanical Engineering,Gwangju Institute of Science and Technology (GIST)

Summary

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The fabrication method for fine interdigitated electrodes (gap and width: 20 µm) at the tip of a hypodermic needle (diameter: 720 µm) is demonstrated using a spray coating and flexible film photomask in the photolithography process.

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Yun, J., Kim, J., Lee, J. Fabrication of Fine Electrodes on the Tip of Hypodermic Needle Using Photoresist Spray Coating and Flexible Photomask for Biomedical Applications. J. Vis. Exp. (129), e56622, doi:10.3791/56622 (2017).

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