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Related Experiment Videos

[Micro fabricated enzyme battery]

S Sasaki1, I Karube

  • 1Research Center for Advanced Science and Technology, University of Tokyo.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|October 1, 1996
PubMed
Summary

Researchers developed a micro-fabricated enzyme fuel cell using the body's glucose as fuel, addressing the need for implantable device power. This innovation could power artificial organs and surgical robots.

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Area of Science:

  • Biomedical Engineering
  • Electrochemistry
  • Materials Science

Context:

  • Implantable micro-actuators like artificial organs and micro-surgical robots require a reliable power source.
  • Current power supply solutions for such devices are insufficient.
  • Biocatalyst-based fuel cells offer a promising alternative for in-body energy generation.

Purpose:

  • To develop a micro-fabricated enzyme fuel cell for powering implantable micro-actuators.
  • To utilize glucose present in the human body as a fuel source.
  • To investigate the feasibility of serial arrays for achieving sufficient voltage.

Summary:

  • A micro-fabricated enzyme fuel cell was designed utilizing glucose from the human body as fuel.
  • Multiple cells were integrated in a serial array on a silicon wafer to generate adequate voltage.
  • Capillary action facilitates the entry of glucose solution into the cells.

Impact:

  • This technology could provide a sustainable and biocompatible power source for future implantable medical devices.
  • Enables advancements in miniaturized robotics for surgery and artificial organ development.
  • Discusses the future potential of micro-fabricated enzyme batteries in biomedical applications.

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