Abstract
We investigate two types of azobenzene side-chain polyesters which have shown opposite behaviour in light-induced surface grating formation experiments. Thin films of these polymers prepared on a water surface undergo opposite changes of shape under the influence of polarized light. We propose this deformation to be responsible for the surface relief gratings.
| Original language | English |
|---|---|
| Journal | Applied Physics B-Lasers and Optics |
| Volume | 70 |
| Issue number | 6 |
| Pages (from-to) | 863-865 |
| ISSN | 0946-2171 |
| DOIs | |
| Publication status | Published - 2000 |