Evidence map›Paper›PMID 32444615›Full record

ArticleNature communications2020

Near-field transmission matrix microscopy for mapping high-order eigenmodes of subwavelength nanostructures.

Eunsung Seo, Young-Ho Jin, Wonjun Choi, Yonghyeon Jo, Suyeon Lee, Kyung-Deok Song, Joonmo Ahn, Q-Han Park, Myung-Ki Kim, Wonshik Choi

Open access · goldAbstract 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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Adaptive tip-enhanced nano-spectroscopy.Nature communications · 2021
    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

10 authors at 2 institutions in 2 countries.

Eunsung Seo *Center for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea.
Young-Ho Jin *KU-KIST Graduate School of Converging Science and Technology, Korea University, Seoul, 02841, Korea.ORCID http://orcid.org/0000-0002-2769-7376
Wonjun ChoiCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea.ORCID http://orcid.org/0000-0002-2447-189X
Yonghyeon JoCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea.ORCID http://orcid.org/0000-0002-4487-1735
Suyeon LeeSamsung Advanced Institute of Technology, 130, Samsung-Ro, Yeongtong-Gu, Suwon, Gyeongi-Do, 16678, Korea.
Kyung-Deok SongCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea.
Joonmo AhnCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea.
Q-Han ParkDepartment of Physics, Korea University, Seoul, 02841, Korea.
Myung-Ki KimKU-KIST Graduate School of Converging Science and Technology, Korea University, Seoul, 02841, Korea. rokmk@korea.ac.kr.ORCID http://orcid.org/0000-0002-8896-6912
Wonshik ChoiCenter for Molecular Spectroscopy and Dynamics, Institute for Basic Science, Seoul, 02841, Korea. wonshik@korea.ac.kr.ORCID http://orcid.org/0000-0002-9445-7081
Korea University · KRSamsung (South Korea) · KR

Funding

National Research Foundation of Korea (NRF) 2019M3E4A1078663
6 · The paper itself

Abstract

As nanoscale photonic devices are densely integrated, multiple near-field optical eigenmodes take part in their functionalization. Inevitably, these eigenmodes are highly multiplexed in their spectra and superposed in their spatial distributions, making it extremely difficult for conventional near-field scanning optical microscopy (NSOM) to address individual eigenmodes. Here, we develop a near-field transmission matrix microscopy for mapping the high-order eigenmodes of nanostructures, which are invisible with conventional NSOM. At an excitation wavelength where multiple modes are superposed, we measure the near-field amplitude and phase maps for various far-field illumination angles, from which we construct a fully phase-referenced far- to near-field transmission matrix. By performing the singular value decomposition, we extract orthogonal near-field eigenmodes such as anti-symmetric mode and quadruple mode of multiple nano-slits whose gap size (50 nm) is smaller than the probe aperture (150 nm). Analytic model and numerical mode analysis validated the experimentally observed modes.

Identifiers

PMID32444615
PMCPMC7244505
OpenAlexW3028473180

What OpenQuestion holds

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LicenceCC BY
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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.