Evidence map›Paper›PMID 38091387›Full record

ArticleScience advances2023

Phase engineering of anomalous Josephson effect derived from Andreev molecules.

Sadashige Matsuo, Takaya Imoto, Tomohiro Yokoyama, Yosuke Sato, Tyler Lindemann, Sergei Gronin, Geoffrey C Gardner, Michael J Manfra, Seigo Tarucha

Abstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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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

3 citing papers in PubMed.

  1. 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

9 authors.

Sadashige MatsuoCenter for Emergent Matter Science, RIKEN, Wako, Saitama 351-0198, Japan.ORCID 0000-0001-8316-2117
Takaya ImotoCenter for Emergent Matter Science, RIKEN, Wako, Saitama 351-0198, Japan.
Tomohiro YokoyamaDepartment of Materials Engineering Science, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan.
Yosuke SatoCenter for Emergent Matter Science, RIKEN, Wako, Saitama 351-0198, Japan.ORCID 0000-0003-4871-8161
Tyler LindemannBirck Nanotechnology Center, Purdue University,, West Lafayette, IN 47907, USA.ORCID 0000-0002-2884-5502
Sergei GroninBirck Nanotechnology Center, Purdue University,, West Lafayette, IN 47907, USA.
Geoffrey C GardnerBirck Nanotechnology Center, Purdue University,, West Lafayette, IN 47907, USA.ORCID 0000-0001-5469-9257
Michael J ManfraBirck Nanotechnology Center, Purdue University,, West Lafayette, IN 47907, USA.ORCID 0000-0002-2049-8438
Seigo TaruchaCenter for Emergent Matter Science, RIKEN, Wako, Saitama 351-0198, Japan.ORCID 0000-0001-7465-0135

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A Josephson junction (JJ) is a key device for developing superconducting circuits, wherein a supercurrent in the JJ is controlled by the phase difference between the two superconducting electrodes. When two JJs sharing one superconducting electrode are coherently coupled and form the Andreev molecules, a supercurrent of one JJ is expected to be nonlocally controlled by the phase difference of another JJ. Here, we evaluate the supercurrent in one of the coupled two JJs as a function of local and nonlocal phase differences. Consequently, the results exhibit that the nonlocal phase control generates a finite supercurrent even when the local phase difference is zero. In addition, an offset of the local phase difference giving the JJ ground state depends on the nonlocal phase difference. These features demonstrate the anomalous Josephson effect realized by the nonlocal phase control. Our results provide a useful concept for engineering superconducting devices such as phase batteries and dissipationless rectifiers.

Identifiers

PMID38091387
PMCPMC10848717

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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.