HIGH-PRESSURE NARROWING OF ZERO-PHONON LINES IN POLYMER GLASSES AT DIFFERENT TEMPERATURES

Authors
HIZHNYAKOV V KIKAS J KUZNETSOV A LAISAAR A PALM V REINEKER P
Citation
V. Hizhnyakov et al., HIGH-PRESSURE NARROWING OF ZERO-PHONON LINES IN POLYMER GLASSES AT DIFFERENT TEMPERATURES, Journal of luminescence, 72-4, 1997, pp. 415-416
Citations number
11
Categorie Soggetti
Optics
Journal title
Journal of luminescence → ACNP
ISSN journal
00222313
Volume
72-4
Year of publication
1997
Pages
415 - 416
Database
ISI
SICI code
0022-2313(1997)72-4:<415:HNOZLI>2.0.ZU;2-Y
Abstract
Pressure-induced narrowing of zero-phonon lines, stronger at higher te mperatures, established for chlorin molecules in a glassy polystyrene by using the spectral hole burning technique, is explained theoretical ly by pressure dependence of pseudolocal vibrations and two-level syst ems.