Evidence map›Paper›PMID 32948756›Full record

ArticleNature communications2020

Hot electrons in a nanowire hard X-ray detector.

Maximilian Zapf, Maurizio Ritzer, Lisa Liborius, Andreas Johannes, Martin Hafermann, Sven Schönherr, Jaime Segura-Ruiz, Gema Martínez-Criado, Werner Prost, Carsten Ronning

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
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  3. Review
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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

10 authors.

Maximilian ZapfInstitute of Solid State Physics, Friedrich Schiller University of Jena, Max-Wien-Platz 1, 07743, Jena, Germany. Maximilian.Zapf@uni-jena.de.ORCID http://orcid.org/0000-0002-7600-6340
Maurizio RitzerInstitute of Solid State Physics, Friedrich Schiller University of Jena, Max-Wien-Platz 1, 07743, Jena, Germany.ORCID http://orcid.org/0000-0002-8202-7236
Lisa LiboriusDepartment Components for High Frequency Electronics and CENIDE, University of Duisburg-Essen, Lotharstr. 53, 47057, Duisburg, Germany.ORCID http://orcid.org/0000-0002-1665-264X
Andreas JohannesESRF-The European Synchrotron, 71 Avenue des Martyrs, Grenoble, 30843, France.ORCID http://orcid.org/0000-0002-5927-8213
Martin HafermannInstitute of Solid State Physics, Friedrich Schiller University of Jena, Max-Wien-Platz 1, 07743, Jena, Germany.
Sven SchönherrInstitute of Solid State Physics, Friedrich Schiller University of Jena, Max-Wien-Platz 1, 07743, Jena, Germany.
Jaime Segura-RuizESRF-The European Synchrotron, 71 Avenue des Martyrs, Grenoble, 30843, France.ORCID http://orcid.org/0000-0002-2551-5129
Gema Martínez-CriadoInstituto de Ciencia de Materiales de Madrid, Consejo Superior de Investigaciones Científicas, Sor Juana Inés de la Cruz 3, 28049, Cantoblanco, Spain.
Werner ProstDepartment Components for High Frequency Electronics and CENIDE, University of Duisburg-Essen, Lotharstr. 53, 47057, Duisburg, Germany.ORCID http://orcid.org/0000-0003-0249-5927
Carsten RonningInstitute of Solid State Physics, Friedrich Schiller University of Jena, Max-Wien-Platz 1, 07743, Jena, Germany. Carsten.Ronning@uni-jena.de.ORCID http://orcid.org/0000-0003-2667-0611

Funding

Bundesministerium für Bildung und Forschung (Federal Ministry of Education and Research) 05K16SJ1Deutsche Forschungsgemeinschaft (German Research Foundation) 428769263Deutsche Forschungsgemeinschaft (German Research Foundation) FOR 1616Deutsche Forschungsgemeinschaft (German Research Foundation) SFB 1375
6 · The paper itself

Abstract

Nanowire chip-based electrical and optical devices such as biochemical sensors, physical detectors, or light emitters combine outstanding functionality with a small footprint, reducing expensive material and energy consumption. The core functionality of many nanowire-based devices is embedded in their p-n junctions. To fully unleash their potential, such nanowire-based devices require - besides a high performance - stability and reliability. Here, we report on an axial p-n junction GaAs nanowire X-ray detector that enables ultra-high spatial resolution (~200 nm) compared to micron scale conventional ones. In-operando X-ray analytical techniques based on a focused synchrotron X-ray nanobeam allow probing the internal electrical field and observing hot electron effects at the nanoscale. Finally, we study device stability and find a selective hot electron induced oxidization in the n-doped segment of the p-n junction. Our findings demonstrate capabilities and limitations of p-n junction nanowires, providing insight for further improvement and eventual integration into on-chip devices.

Identifiers

PMID32948756
PMCPMC7501287

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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.