Resonance features of the Josephson junction with ferroelectrical barrier

15 Apr 2019, 15:45
15m
LIT, JINR

LIT, JINR

Oral Theoretical Physics Theoretical Physics

Speaker

Dr Ilhom Rahmonov (BLTP, Joint Institute for Nuclear Research)

Description

The phase dynamics of Josephson junction with ferroelectric barrier is investigated. The Josephson junction dynamics is described in the framework of RCSJ-model and for description of the ferroelectricity is used Landau-Devonshir theory. The IV-characteristic of Josephson junction with ferroelectric barrier is calculated. Its shown that, due to the resonance between Josephson and polarization oscillations in ferroelectric layer is observed increasing of the polarization amplitude and on IV-curve appears resonance branch.

Primary author

Dr Ilhom Rahmonov (BLTP, Joint Institute for Nuclear Research)

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