Abstract
Tuning of distributed feedback lasing is demonstrated in a thin film of the conjugated polymer poly(2-methoxy-5-(2'-ethylhexyloxy)-1,4-phenylene vinylene). By using an array of different grating periods on a single substrate, the laser emission was systematically tuned from 612 to 632 nm The Bragg scattered emission from the film features a dip at the Bragg wavelength; lasing occurs at the long-wavelength edge of this stopband.
Original language | English |
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Pages (from-to) | 1757-1758 |
Number of pages | 2 |
Journal | Synthetic Metals |
Volume | 121 |
Issue number | 1-3 |
Publication status | Published - 15 Mar 2001 |
Keywords
- lasers
- poly(phenylene vinylene) and derivatives
- LASERS