The temperature dependence of phosphorescence lines in glassy matrices
✍ Scribed by J. Fünfschilling; I. Zschokke-gränacher
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 386 KB
- Volume
- 110
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
The temperature dependence from 1-S to 4.2 K of the linewidth of phosphorescence sire-selection spectra has been measured Gth a Tabr) -P&ot interferometer.
For coroncne and 5-bromoacenaphthene in I-bromobutane, rhr linewidth follows a T'-2s*o-' power Irtw. Ybc lowest linewidth measured gas 0.0012 cm-' for coronene at 1.8 I;_ !Gasnelic fields up to 0.37 T did nor influence this xvidtlt.
📜 SIMILAR VOLUMES
The temporal behavior of the 07 -center quartet-state emission in calcium oxide has been studied as a function of temperature. The enhanced phosphorescence decay rate at higher temperatures is attributed to an Orbach-type thermalization among the quartet-state spin sublevels.
The effect of temperature on the fluorescence and phosphorescence from a series of indole and coumaric acid derivatives incorporated in poly(methyl methacrylate), poly(styrenel and poly{vinyl alcohol) substrates has been investigated in the range 90 300 K. Activation energies for the temperaturedepe