Abstract
Self-healing of an electrical circuit is demonstrated with nearly full recovery of conductance less than one millisecond after damage. Crack damage breaks a conductive pathway in a multilayer device, interrupting electron transport and simultaneously rupturing adjacent microcapsules containing gallium-indium liquid metal (top). The released liquid metal flows to the area of damage, restoring the conductive pathway (bottom).
Original language | English (US) |
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Pages (from-to) | 398-401 |
Number of pages | 4 |
Journal | Advanced Materials |
Volume | 24 |
Issue number | 3 |
DOIs | |
State | Published - Jan 17 2012 |
Keywords
- electrical conductivity
- microelectronics
- self-healing materials
- stimuli-responsive materials
ASJC Scopus subject areas
- General Materials Science
- Mechanics of Materials
- Mechanical Engineering