The mechanism of phosphorescence hole burning of coronene in a glass
✍ Scribed by Shixiong Lin; Jürg Fünfschilling; Iris Zschokke-Gränacher
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 215 KB
- Volume
- 190
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
The mechanism of phosphorescence hole burning of coronene embedded in a glassy matrix is investigated. We find a linear relation between the phosphorescence hole burning rate and the incident light intensity. This supports the single photon hole burning process in contrast to a photon gated process involving triplet-triplet transitions.
📜 SIMILAR VOLUMES
The temperature dependence of the photochemical hole widths of molecules in soft glasses (T". u = 1.3-l-5) is esphiicd by a combination of two dephasing mechanisms\_ The narrow distribution of two-level systems in such &zses gives rise to one contribution, and the dephasing of localized librational