THE POSSIBLE ROLE OF VIBRONIC CHARGE-TRANSFER EXCITON-STATES IN DRASTIC SHIFT WITH TEMPERATURE OF THE UV-ABSORPTION EDGE IN FERROELECTRIC OXIDE CRYSTALS

Authors
VIKHNIN VS KAPPHAN S SEGLINS J
Citation
Vs. Vikhnin et al., THE POSSIBLE ROLE OF VIBRONIC CHARGE-TRANSFER EXCITON-STATES IN DRASTIC SHIFT WITH TEMPERATURE OF THE UV-ABSORPTION EDGE IN FERROELECTRIC OXIDE CRYSTALS, Journal of the Korean Physical Society, 32, 1998, pp. 621-623
Citations number
10
Categorie Soggetti
Physics
Journal title
Journal of the Korean Physical Society → ACNP
ISSN journal
03744884
Volume
32
Year of publication
1998
Part
2
Supplement
S
Pages
621 - 623
Database
ISI
SICI code
0374-4884(1998)32:<621:TPROVC>2.0.ZU;2-K
Abstract
The strong temperature dependence of the UV-absorption edge in a wide set of ferroelectric oxides is explained on the basis of thermal occup ation of excited charge transfer states connected with charge transfer vibronic excitons.