Evidence map›Paper›PMID 31478677›Full record

ArticleNano letters2019

Photon Correlation Spectroscopy of Luminescent Quantum Defects in Carbon Nanotubes.

Manuel Nutz, Jiaxiang Zhang, Mijin Kim, Hyejin Kwon, Xiaojian Wu, YuHuang Wang, Alexander Högele

Abstract read
In one paragraph

Article in Nano letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Investigating Molecular Exciton Polaritons UsingThe journal of physical chemistry letters · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. 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

7 authors.

Manuel NutzFaculty of Physics, Munich Quantum Center and Center for NanoScience (CeNS) , Ludwig-Maximilians-Universität München , Geschwister-Scholl-Platz 1 , 80539 München , Germany.
Jiaxiang ZhangFaculty of Physics, Munich Quantum Center and Center for NanoScience (CeNS) , Ludwig-Maximilians-Universität München , Geschwister-Scholl-Platz 1 , 80539 München , Germany.
Mijin KimDepartment of Chemistry and Biochemistry , University of Maryland , 8051 Regent Drive , College Park , Maryland 20742 , United States.ORCID 0000-0002-7781-9466
Hyejin KwonDepartment of Chemistry and Biochemistry , University of Maryland , 8051 Regent Drive , College Park , Maryland 20742 , United States.
Xiaojian WuDepartment of Chemistry and Biochemistry , University of Maryland , 8051 Regent Drive , College Park , Maryland 20742 , United States.
YuHuang WangDepartment of Chemistry and Biochemistry , University of Maryland , 8051 Regent Drive , College Park , Maryland 20742 , United States.ORCID 0000-0002-5664-1849
Alexander HögeleFaculty of Physics, Munich Quantum Center and Center for NanoScience (CeNS) , Ludwig-Maximilians-Universität München , Geschwister-Scholl-Platz 1 , 80539 München , Germany.ORCID 0000-0002-0178-9117

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defect-decorated single-wall carbon nanotubes have shown rapid growing potential for imaging, sensing, and the development of room-temperature single-photon sources. The key to the highly nonclassical emission statistics is the discrete energy spectrum of defect-localized excitons. However, variations in defect configurations give rise to distinct spectral bands that may compromise single-photon efficiency and purity in practical devices, and experimentally it has been challenging to study the exciton population distribution among the various defect-specific states. Here, we performed photon correlation spectroscopy on hexyl-decorated single-wall carbon nanotubes to unravel the dynamics and competition between neutral and charged exciton populations. With autocorrelation measurements at the single-tube level, we prove the nonclassical photon emission statistics of defect-specific exciton and trion photoluminescence and identify their mutual exclusiveness in photoemissive events with cross-correlation spectroscopy. Moreover, our study reveals the presence of a dark state with population-shelving time scales between 10 and 100 ns. These new insights will guide further development of chemically tailored carbon nanotube states for quantum photonics applications.

Indexed as

antibunchingbunchingCarbon nanotubescovalent quantum defectslocalized excitonslocalized trionsphotoluminescence spectroscopyphoton correlation spectroscopysingle photon emission statistics

Identifiers

PMID31478677
PMCPMC6814285

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.