Feasibility of Biodegradable MEMS based on Cellulose Paper

Abstract

This report deals with the micro-patterning process of EAPap "Electro-Active Paper" for fabricating biodegradable and flexible MEMS. EAPap has been known as an active material with an interesting actuation phenomenon of papers. Such active materials were made by depositing very thin electrodes on both sides of cellulose paper strip. When an electric field is applied to the paper strip, a large displacement was produced. This active material has merits in terms of large strain, low voltage, low power consumption, dryness, cheap and biodegradable nature. This material can be designed in such a way that its advantages can be optimized. With these advantages and possibility, this material is attractive for biodegradable and flexible MEMS. This report illustrates a micro-patterning process on flexible EAPap material. Key issues in this biodegradable MEMS fabrication with EAPap are 1) the preparation of EAPap material for micro scale fabrication, 2) micro patterning possibility on EAPap and 3) functional capabilities of sensing and actuation. The micro contact printing for the micro-patterning on the EAPap flexible membrane is developed and its feasibility for biodegradable MEMS fabrication is investigated.

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Document Details

Document Type
Technical Report
Publication Date
Nov 08, 2007
Accession Number
ADA473772

Entities

People

  • Jaehwan Kim

Organizations

  • Inha University

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Cellulose
  • Circuit Boards
  • Electric Fields
  • Electrodes
  • Fabrication
  • Flexible Electronics
  • Manufacturing
  • Materials
  • Materials Processing
  • Microelectromechanical Systems
  • Polymers
  • Printed Circuits
  • Printing
  • Schottky Diodes
  • Self Assembled Monolayers
  • Surface Acoustic Waves
  • Transducers

Fields of Study

  • Engineering
  • Materials science

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