Evidence map›Paper›PMID 35606348›Full record

ArticleLight, science & applications2022

Scalable high-repetition-rate sub-half-cycle terahertz pulses from spatially indirect interband transitions.

Christian Meineke, Michael Prager, Johannes Hayes, Qiannan Wen, Lukas Zheyi Kastner, Dieter Schuh, Kilian Fritsch, Oleg Pronin, Markus Stein, Felix Schäfer and 4 more

Open access · goldAbstract read
In one paragraph

Article in Light, science & applications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.9field-weighted citation impact, top 14% of its field
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

2 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
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

14 authors at 4 institutions in 2 countries.

Christian Meineke *Department of Physics, University of Regensburg, 93040, Regensburg, Germany.ORCID http://orcid.org/0000-0003-0328-1816
Michael Prager *Department of Physics, University of Regensburg, 93040, Regensburg, Germany.ORCID http://orcid.org/0000-0002-0645-6143
Johannes HayesDepartment of Physics, University of Regensburg, 93040, Regensburg, Germany.ORCID http://orcid.org/0000-0001-8446-1573
Qiannan Wen *Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, 48109, USA.
Lukas Zheyi KastnerDepartment of Physics, University of Regensburg, 93040, Regensburg, Germany.ORCID http://orcid.org/0000-0001-9217-4486
Dieter SchuhDepartment of Physics, University of Regensburg, 93040, Regensburg, Germany.
Kilian FritschFaculty of Electrical Engineering, Helmut Schmidt University, 22043, Hamburg, Germany.
Oleg ProninFaculty of Electrical Engineering, Helmut Schmidt University, 22043, Hamburg, Germany.
Markus SteinInstitute of Experimental Physics I, Justus Liebig University Giessen, 35392, Giessen, Germany.ORCID http://orcid.org/0000-0002-0616-9881
Felix SchäferInstitute of Experimental Physics I, Justus Liebig University Giessen, 35392, Giessen, Germany.
Sangam ChatterjeeInstitute of Experimental Physics I, Justus Liebig University Giessen, 35392, Giessen, Germany.ORCID http://orcid.org/0000-0002-0237-5880
Mackillo KiraDepartment of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, 48109, USA. mackkira@umich.edu.
Rupert HuberDepartment of Physics, University of Regensburg, 93040, Regensburg, Germany. rupert.huber@ur.de.ORCID http://orcid.org/0000-0001-6617-9283
Dominique BougeardDepartment of Physics, University of Regensburg, 93040, Regensburg, Germany.
University of Regensburg · DEJustus-Liebig-Universität Gießen · DEHelmut Schmidt University · DEUniversity of Michigan · US

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) 223848855-SFB 1083Deutsche Forschungsgemeinschaft (German Research Foundation) 422 314695032-SFB 1277Deutsche Forschungsgemeinschaft (German Research Foundation) CH660/8Deutsche Forschungsgemeinschaft (German Research Foundation) HU1598/8W. M. Keck Foundation (W.M. Keck Foundation) NSF DMREF award #2118809
6 · The paper itself

Abstract

Intense phase-locked terahertz (THz) pulses are the bedrock of THz lightwave electronics, where the carrier field creates a transient bias to control electrons on sub-cycle time scales. Key applications such as THz scanning tunnelling microscopy or electronic devices operating at optical clock rates call for ultimately short, almost unipolar waveforms, at megahertz (MHz) repetition rates. Here, we present a flexible and scalable scheme for the generation of strong phase-locked THz pulses based on shift currents in type-II-aligned epitaxial semiconductor heterostructures. The measured THz waveforms exhibit only 0.45 optical cycles at their centre frequency within the full width at half maximum of the intensity envelope, peak fields above 1.1 kV cm

Identifiers

PMID35606348
PMCPMC9127092
OpenAlexW4281400289

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.