Abstract
We prepare stretchable electrical conductors of 25-nm-thick gold films on elastomeric substrates prestretched by 15%. When the substrates relax from the prestretch, the gold stripes form surface waves with ∼8.4-μm wavelength and ∼1.2-μm amplitude. When the strain is cycled between 0 and 15%, both the wave pattern and the electrical resistance of the gold stripes change in reproducible cycles. Such repeatedly stretchable metallization can serve as interconnects for skin-like, conformal, and electroactive polymer circuits.
| Original language | English |
|---|---|
| Pages (from-to) | 179-181 |
| Number of pages | 3 |
| Journal | IEEE Electron Device Letters |
| Volume | 25 |
| Issue number | 4 |
| DOIs | |
| State | Published - Apr 2004 |
| Externally published | Yes |
Keywords
- Flexible structures
- Metallization
- Silicone rubber
- Strip conductors