On the Bistable Behavior of a Low-Frequency Raman-Active Phonon Line in Superconducting Oxide Ba1-xKxBiO3
A. P. Saiko, S. A. Markevich
TL;DR
This paper provides a theoretical explanation for the two-loop temperature hysteresis observed in the Raman scattering intensity of a specific phonon line in superconducting Ba1-xKxBiO3, highlighting its bistable behavior.
Contribution
It introduces a theoretical model explaining the bistable temperature hysteresis of a Raman-active phonon line in Ba1-xKxBiO3.
Findings
Two-loop temperature hysteresis observed in Raman scattering intensity.
Theoretical model successfully explains the hysteresis behavior.
Highlights bistable phonon dynamics in superconducting oxide.
Abstract
The two-loop temperature hysteresis of integrated intensity of Raman scattering of light is explained theoretically for a line of frequency 50 cm-1 in a superconducting oxide Ba1-xKxBiO3 single crystal.
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