Abstract
An extensive analysis of the Raman and Infrared spectra of laser dyes like Coumarins and Quinones derivatives has been performed, based on a reanalysis of vibrational spectrum of Polycyclic aromatic hydrocarbons anthracene and naphthalene. Raman and FTIR techniques are used to assign the vibrational modes of Coumarin, Coumarin 480 and Coumarin 540A and 1,4 benzoquinone molecules. Vibrational modes of substituted coumarin dyes are investigated for the first time in powder form using Raman spectroscopy.
| Original language | English |
|---|---|
| Pages (from-to) | 1178-1187 |
| Number of pages | 10 |
| Journal | Proceedings of SPIE - The International Society for Optical Engineering |
| Volume | 4876 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 2002 |
| Event | Opto-Ireland 2002: Optics and Photonics Technologies and Applications - Galway, Ireland Duration: 5 Sep 2002 → 6 Sep 2002 |
Keywords
- Coumarin Laser dyes
- FTIR Spectra
- Polycyclic aromatic hydrocarbons
- Quinones
- Raman Spectra