Evidence map›Paper›PMID 34726405›Full record

ArticleNano letters2021

Gate-Controlled Supercurrent in Epitaxial Al/InAs Nanowires.

Tosson Elalaily, Olivér Kürtössy, Zoltán Scherübl, Martin Berke, Gergö Fülöp, István Endre Lukács, Thomas Kanne, Jesper Nygård, Kenji Watanabe, Takashi Taniguchi and 2 more

Abstract read
In one paragraph

Article in Nano letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Tosson ElalailyDepartment of Physics and Nanoelectronics "Momentum" Research Group of the Hungarian Academy of Sciences, Budapest University of Technology and Economics, Budafoki ut 8, 1111 Budapest, Hungary.ORCID https://orcid.org/0000-0003-3595-4798
Olivér KürtössyDepartment of Physics and Nanoelectronics "Momentum" Research Group of the Hungarian Academy of Sciences, Budapest University of Technology and Economics, Budafoki ut 8, 1111 Budapest, Hungary.ORCID https://orcid.org/0000-0003-0221-403X
Zoltán ScherüblDepartment of Physics and Nanoelectronics "Momentum" Research Group of the Hungarian Academy of Sciences, Budapest University of Technology and Economics, Budafoki ut 8, 1111 Budapest, Hungary.
Martin BerkeDepartment of Physics and Nanoelectronics "Momentum" Research Group of the Hungarian Academy of Sciences, Budapest University of Technology and Economics, Budafoki ut 8, 1111 Budapest, Hungary.
Gergö FülöpDepartment of Physics and Nanoelectronics "Momentum" Research Group of the Hungarian Academy of Sciences, Budapest University of Technology and Economics, Budafoki ut 8, 1111 Budapest, Hungary.
István Endre LukácsCenter for Energy Research, Institute of Technical Physics and Material Science, Konkoly-Thege Miklós út 29-33., H-1121 Budapest, Hungary.
Thomas KanneCenter for Quantum Devices and Nano-Science Center, Niels Bohr Institute, University of Copenhagen, Universitetsparken 5, DK-2100 Copenhagen, Denmark.
Jesper NygårdCenter for Quantum Devices and Nano-Science Center, Niels Bohr Institute, University of Copenhagen, Universitetsparken 5, DK-2100 Copenhagen, Denmark.
Kenji WatanabeResearch Center for Functional Materials, National Institute for Material Science, 1-1 Namiki, Tsukuba 305-0044, Japan.ORCID https://orcid.org/0000-0003-3701-8119
Takashi TaniguchiInternational Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan.ORCID https://orcid.org/0000-0002-1467-3105
Péter MakkDepartment of Physics and Nanoelectronics "Momentum" Research Group of the Hungarian Academy of Sciences, Budapest University of Technology and Economics, Budafoki ut 8, 1111 Budapest, Hungary.ORCID https://orcid.org/0000-0001-7637-4672
Szabolcs CsonkaDepartment of Physics and Nanoelectronics "Momentum" Research Group of the Hungarian Academy of Sciences, Budapest University of Technology and Economics, Budafoki ut 8, 1111 Budapest, Hungary.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gate-controlled supercurrent (GCS) in superconducting nanobridges has recently attracted attention as a means to create superconducting switches. Despite the clear advantages for applications, the microscopic mechanism of this effect is still under debate. In this work, we realize GCS for the first time in a highly crystalline superconductor epitaxially grown on an InAs nanowire. We show that the supercurrent in the epitaxial Al layer can be switched to the normal state by applying ≃±23 V on a bottom gate insulated from the nanowire by a crystalline hBN layer. Our extensive study of the temperature and magnetic field dependencies suggests that the electric field is unlikely to be the origin of GCS in our device. Though hot electron injection alone cannot explain our experimental findings, a very recent non-equilibrium phonons based picture is compatible with most of our results.

Indexed as

epitaxial superconductorsfield effectgate-controlled supercurrenthot electron injectionnanowirephonons

Identifiers

PMID34726405
PMCPMC8631737

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.