VIBRONIC THEORY OF ELECTRIC HYSTERESIS IN BISTABLE MIXED-VALENCE MOLECULAR SALTS

Citation
K. Boukheddaden et F. Varret, VIBRONIC THEORY OF ELECTRIC HYSTERESIS IN BISTABLE MIXED-VALENCE MOLECULAR SALTS, Chemical physics, 216(3), 1997, pp. 373-389
Citations number
23
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
03010104
Volume
216
Issue
3
Year of publication
1997
Pages
373 - 389
Database
ISI
SICI code
0301-0104(1997)216:3<373:VTOEHI>2.0.ZU;2-2
Abstract
We recently succeeded in investigating a model of ''bistable'' molecul ar ferroelectrics, based on a two-orbital cooperative adaptation of th e Piepho-Krausz-Schatz vibronic theory. Here, we describe the behavior of the system under an applied electric field. We show the peculiarit ies of the electric hysteresis loops associated with the molecular bis tability of the system, leading to 3-state information storage.