Physical Review B, volume 98, issue 9, publication number 094522

Towards high-temperature quasi-two-dimensional superconductivity

Kabanov V. V. 1, 2
Piyanzina I. I. 1, 3
Tayurskii D. A. 3
Mamin R.F. 1, 3
Publication typeJournal Article
Publication date2018-09-27
Quartile SCImago
Q1
Quartile WOS
Q2
Impact factor3.7
ISSN24699950, 24699969, 10980121, 1550235X
Abstract
The demonstration of a quasi-two-dimensional electron gas (2DEG) and superconducting properties in LaAlO$_3$/SrTiO$_3$ heterostructures has stimulated intense research activity in recent ten years. The 2DEG has unique properties that are promising for applications in all-oxide electronic devices. The superconductivity in such heterostructures has been observed below 300 mK. For superconductivity applications it is desirable to have more wide temperature of the existence range and the ability to control superconductivity properties by external stimulus. Based on first-principles calculations and theoretical consideration we show that all-oxide heterostructures incorporating ferroelectric constituent, such as BaTiO$_3$/La$_2$CuO$_4$, allow creating 2DEG. We predict a possibility of a high temperature guasi-two-dimensional superconductivity state. This state could be switchable between superconducting and conducting states by ferroelectric polarization reversal. We also discuss that such structures must be more simple for preparation. The proposed concept of ferroelectrically controlled interface superconductivity offers the possibility to design novel electronic devices.

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Kabanov V. V. et al. Towards high-temperature quasi-two-dimensional superconductivity // Physical Review B. 2018. Vol. 98. No. 9. 094522
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Kabanov V. V., Piyanzina I. I., Tayurskii D. A., Mamin R. Towards high-temperature quasi-two-dimensional superconductivity // Physical Review B. 2018. Vol. 98. No. 9. 094522
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RIS Copy
TY - JOUR
DO - 10.1103/physrevb.98.094522
UR - https://doi.org/10.1103%2Fphysrevb.98.094522
TI - Towards high-temperature quasi-two-dimensional superconductivity
T2 - Physical Review B
AU - Kabanov, V. V.
AU - Piyanzina, I. I.
AU - Tayurskii, D. A.
AU - Mamin, R.F.
PY - 2018
DA - 2018/09/27 00:00:00
PB - American Physical Society (APS)
IS - 9
VL - 98
SN - 2469-9950
SN - 2469-9969
SN - 1098-0121
SN - 1550-235X
ER -
BibTex
Cite this
BibTex Copy
@article{2018_Kabanov,
author = {V. V. Kabanov and I. I. Piyanzina and D. A. Tayurskii and R.F. Mamin},
title = {Towards high-temperature quasi-two-dimensional superconductivity},
journal = {Physical Review B},
year = {2018},
volume = {98},
publisher = {American Physical Society (APS)},
month = {sep},
url = {https://doi.org/10.1103%2Fphysrevb.98.094522},
number = {9},
doi = {10.1103/physrevb.98.094522}
}
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