Evidence map›Paper›PMID 37349290›Full record

ArticleNature communications2023

Interaction-driven transport of dark excitons in 2D semiconductors with phonon-mediated optical readout.

Saroj B Chand, John M Woods, Jiamin Quan, Enrique Mejia, Takashi Taniguchi, Kenji Watanabe, Andrea Alù, Gabriele Grosso

Abstract read
In one paragraph

Article in Nature communications, 2023. 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
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
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.

Saroj B ChandPhotonics Initiative, Advanced Science Research Center, City University of New York, New York, NY, 10031, USA.
John M WoodsPhotonics Initiative, Advanced Science Research Center, City University of New York, New York, NY, 10031, USA.
Jiamin QuanPhotonics Initiative, Advanced Science Research Center, City University of New York, New York, NY, 10031, USA.
Enrique MejiaPhotonics Initiative, Advanced Science Research Center, City University of New York, New York, NY, 10031, USA.
Takashi TaniguchiInternational Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan.ORCID http://orcid.org/0000-0002-1467-3105
Kenji WatanabeResearch Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan.ORCID http://orcid.org/0000-0003-3701-8119
Andrea AlùPhotonics Initiative, Advanced Science Research Center, City University of New York, New York, NY, 10031, USA.ORCID http://orcid.org/0000-0002-4297-5274
Gabriele GrossoPhotonics Initiative, Advanced Science Research Center, City University of New York, New York, NY, 10031, USA. ggrosso@gc.cuny.edu.ORCID http://orcid.org/0000-0002-2577-1755

Funding

CUNY | Research Foundation of The City University of New York (Research Foundation of CUNY) 64510-00 52National Science Foundation (NSF) DMR-2044281
6 · The paper itself

Abstract

The growing field of quantum information technology requires propagation of information over long distances with efficient readout mechanisms. Excitonic quantum fluids have emerged as a powerful platform for this task due to their straightforward electro-optical conversion. In two-dimensional transition metal dichalcogenides, the coupling between spin and valley provides exciting opportunities for harnessing, manipulating, and storing bits of information. However, the large inhomogeneity of single layers cannot be overcome by the properties of bright excitons, hindering spin-valley transport. Nonetheless, the rich band structure supports dark excitonic states with strong binding energy and longer lifetime, ideally suited for long-range transport. Here we show that dark excitons can diffuse over several micrometers and prove that this repulsion-driven propagation is robust across non-uniform samples. The long-range propagation of dark states with an optical readout mediated by chiral phonons provides a new concept of excitonic devices for applications in both classical and quantum information technology.

Indexed as

Information SciencePhononsEnvironmentInformation TechnologySemiconductors

Identifiers

PMID37349290
PMCPMC10287636

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.