Evidence map›Paper›PMID 31646174›Full record

ArticleScience advances2019

Microscopic origin of the chiroptical response of optical media.

Matthew S Davis, Wenqi Zhu, Jay K Lee, Henri J Lezec, Amit Agrawal

Abstract read
In one paragraph

Article in Science advances, 2019. 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
–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

4 citing papers in PubMed.

  1. Article
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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

5 authors.

Matthew S DavisCenter for Nanoscale Science and Technology, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA.ORCID 0000-0001-6633-0959
Wenqi ZhuCenter for Nanoscale Science and Technology, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA.ORCID 0000-0001-7832-189X
Jay K LeeDepartment of Electrical Engineering and Computer Science, Syracuse University, Syracuse, NY 13244, USA.ORCID 0000-0002-2744-7035
Henri J LezecCenter for Nanoscale Science and Technology, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA.ORCID 0000-0002-9808-1333
Amit AgrawalCenter for Nanoscale Science and Technology, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA.ORCID 0000-0002-9619-7623

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The potential for enhancing the optical activity of natural chiral media using engineered nanophotonic components has been central in the quest toward developing next-generation circular-dichroism spectroscopic techniques. Through confinement and manipulation of optical fields at the nanoscale, ultrathin optical elements have enabled a path toward achieving order-of-magnitude enhancements in the chiroptical response. Here, we develop a model framework to describe the underlying physics governing the origin of the chiroptical response in optical media. The model identifies optical activity to originate from electromagnetic coupling to the hybridized eigenstates of a coupled electron-oscillator system, whereas differential absorption of opposite handedness light, though resulting in a far-field chiroptical response, is shown to have incorrectly been identified as optical activity. We validate the model predictions using experimental measurements and show them to also be consistent with observations in the literature. The work provides a generalized framework for the design and study of chiroptical systems.

Identifiers

PMID31646174
PMCPMC6788865

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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.