Evidence map›Paper›PMID 39349453›Full record

ArticleNature communications2024

Large superconducting diode effect in ion-beam patterned Sn-based superconductor nanowire/topological Dirac semimetal planar heterostructures.

Le Duc Anh, Keita Ishihara, Tomoki Hotta, Kohdai Inagaki, Hideki Maki, Takahiro Saeki, Masaki Kobayashi, Masaaki Tanaka

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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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

8 authors.

Le Duc Anh *Department of Electrical Engineering and Information Systems, The University of Tokyo, Bunkyo-ku, Tokyo, Japan. anh@cryst.t.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0002-5708-8352
Keita Ishihara *Department of Electrical Engineering and Information Systems, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Tomoki HottaDepartment of Electrical Engineering and Information Systems, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Kohdai InagakiDepartment of Electrical Engineering and Information Systems, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Hideki MakiDepartment of Electrical Engineering and Information Systems, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Takahiro SaekiDepartment of Electrical Engineering and Information Systems, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Masaki KobayashiDepartment of Electrical Engineering and Information Systems, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0002-9968-1410
Masaaki TanakaDepartment of Electrical Engineering and Information Systems, The University of Tokyo, Bunkyo-ku, Tokyo, Japan. masaaki@ee.t.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0003-3599-663X

Funding

MEXT | Japan Society for the Promotion of Science (JSPS) 20H05650MEXT | Japan Society for the Promotion of Science (JSPS) 23K17324MEXT | Japan Society for the Promotion of Science (JSPS) 24H00018MEXT | JST | Core Research for Evolutional Science and Technology (CREST) JPMJCR1777MEXT | JST | Precursory Research for Embryonic Science and Technology (PRESTO) JPMJPR19LB
6 · The paper itself

Abstract

High-quality superconductor/topological material heterostructures are highly desired for realisation of topological superconductivity and Majorana physics. Here, we demonstrate a method to directly draw nanoscale superconducting β-Sn patterns in the plane of a topological Dirac semimetal (TDS) α-Sn thin film by irradiating a focused ion beam and taking advantage of the heat-driven phase transition of α-Sn into superconducting β-Sn. The β-Sn nanowires embedded in a TDS α-Sn thin film exhibit a large superconducting diode effect (SDE), whose rectification ratio η reaches a maximum of 35% when the magnetic field is applied parallel to the current. The results suggest that the SDE may occur at the α-Sn/β-Sn interfaces where the TDS α-Sn becomes superconducting by a proximity effect. Our work thus provides a universal platform for investigating quantum physics and devices based on topological superconducting circuits of any shape.

Identifiers

PMID39349453
PMCPMC11442514

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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.