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The photophysics of nitrocarbazoles studied by using spectroscopic, photoacoustic and luminescence techniques.
| Content Provider | Semantic Scholar |
|---|---|
| Author | Mesaros, Mariana Bonesi, Sergio M. Ponce, María Alejandra Erra-Balsells, Rosa Bilmes, Gabriel Mario |
| Copyright Year | 2003 |
| Abstract | The photophysical behaviour of 1-nitrocarbazol and 3-nitrocarbazol in different organic solvents has been studied by using spectroscopic, luminescence and photoacoustic techniques. Absorption spectra and triplet state transient spectra were recorded and formation quantum yields and lifetimes determined. Phosphorescence emission at 77 K and laser induced luminescence in acetonitrile solution at 298 K for the nitrocarbazoles were studied. Results are discussed in terms of the optimized structure of 1-nitrocarbazole and 3-nitrocarbazole and compared with that of carbazole. The nitro group attached to the carbazole moiety induces important changes in the photophysical behavior of those compounds. |
| Starting Page | 1438 |
| Ending Page | 1448 |
| Page Count | 11 |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://sedici.unlp.edu.ar/bitstream/handle/10915/44603/Documento_completo.pdf?sequence=1 |
| PubMed reference number | 12911232v1 |
| Volume Number | 2 |
| Issue Number | 7 |
| Journal | Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Cellular Reprogramming Techniques Organic solvent product Phosphorescence Photoacoustic Spectroscopy Solvents acetonitrile carbazole luminescence |
| Content Type | Text |
| Resource Type | Article |