Evidence map›Paper›PMID 36379952›Full record

ArticleNature communications2022

High-lying valley-polarized trions in 2D semiconductors.

Kai-Qiang Lin, Jonas D Ziegler, Marina A Semina, Javid V Mamedov, Kenji Watanabe, Takashi Taniguchi, Sebastian Bange, Alexey Chernikov, Mikhail M Glazov, John M Lupton

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. 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
1.5field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 21 citations in OpenAlex.

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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 at 6 institutions in 3 countries.

Kai-Qiang LinDepartment of Physics, University of Regensburg, 93053, Regensburg, Germany. kaiqiang.lin@ur.de.ORCID http://orcid.org/0000-0001-9609-749X
Jonas D ZieglerDresden Integrated Center for Applied Physics and Photonic Materials and Würzburg-Dresden Cluster of Excellence ct.qmat, Technische Universität Dresden, 01062, Dresden, Germany.
Marina A SeminaIoffe Institute, 194021, St. Petersburg, Russia.
Javid V MamedovNational Research University, Higher School of Economics, 190121, St. Petersburg, Russia.ORCID http://orcid.org/0000-0001-8263-3191
Kenji WatanabeCenter for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki, 305-004, Japan.ORCID http://orcid.org/0000-0003-3701-8119
Takashi TaniguchiInternational Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Ibaraki, 305-004, Japan.ORCID http://orcid.org/0000-0002-1467-3105
Sebastian BangeDepartment of Physics, University of Regensburg, 93053, Regensburg, Germany.ORCID http://orcid.org/0000-0002-5850-264X
Alexey ChernikovDresden Integrated Center for Applied Physics and Photonic Materials and Würzburg-Dresden Cluster of Excellence ct.qmat, Technische Universität Dresden, 01062, Dresden, Germany.
Mikhail M GlazovIoffe Institute, 194021, St. Petersburg, Russia. glazov@coherent.ioffe.ru.ORCID http://orcid.org/0000-0003-4462-0749
John M LuptonDepartment of Physics, University of Regensburg, 93053, Regensburg, Germany.ORCID http://orcid.org/0000-0002-7899-7598
National Institute for Materials Science · JPNational Research University Higher School of Economics · RUTechnische Universität Dresden · DEUniversity of Regensburg · DEIoffe Institute · RUOTH Regensburg · DE

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) 314695032Deutsche Forschungsgemeinschaft (German Research Foundation) 390858490Deutsche Forschungsgemeinschaft (German Research Foundation) 443378379MEXT | Japan Society for the Promotion of Science (JSPS) 19H05790, JP20H00354Ministry of Education, Culture, Sports, Science and Technology (MEXT) JPMXP0112101001Russian Science Foundation (RSF) 19-12-00051
6 · The paper itself

Abstract

Optoelectronic functionalities of monolayer transition-metal dichalcogenide (TMDC) semiconductors are characterized by the emergence of externally tunable, correlated many-body complexes arising from strong Coulomb interactions. However, the vast majority of such states susceptible to manipulation has been limited to the region in energy around the fundamental bandgap. We report the observation of tightly bound, valley-polarized, UV-emissive trions in monolayer TMDC transistors: quasiparticles composed of an electron from a high-lying conduction band with negative effective mass, a hole from the first valence band, and an additional charge from a band-edge state. These high-lying trions have markedly different optical selection rules compared to band-edge trions and show helicity opposite to that of the excitation. An electrical gate controls both the oscillator strength and the detuning of the excitonic transitions, and therefore the Rabi frequency of the strongly driven three-level system, enabling excitonic quantum interference to be switched on and off in a deterministic fashion.

Identifiers

PMID36379952
PMCPMC9666447
OpenAlexW4309436803

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.