Evidence map›Paper›PMID 31537829›Full record

ArticleScientific reports2019

Mid- to long-wave infrared computational spectroscopy using a subwavelength coaxial aperture array.

Benjamin J Craig, Jiajun Meng, Vivek Raj Shrestha, Jasper J Cadusch, Kenneth B Crozier

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Advances in Miniaturized Computational Spectrometers.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Integrated near-infrared spectral sensing.Nature communications · 2022
    Article
  9. Article
  10. 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

5 authors.

Benjamin J CraigSchool of Physics, University of Melbourne, Victoria, 3010, Australia.
Jiajun MengDepartment of Electrical and Electronic Engineering, University of Melbourne, Victoria, 3010, Australia.
Vivek Raj ShresthaSchool of Physics, University of Melbourne, Victoria, 3010, Australia.
Jasper J CaduschDepartment of Electrical and Electronic Engineering, University of Melbourne, Victoria, 3010, Australia.
Kenneth B CrozierSchool of Physics, University of Melbourne, Victoria, 3010, Australia. kcrozier@unimelb.edu.au.ORCID http://orcid.org/0000-0003-0947-001X

Funding

Department of Education and Training | Australian Research Council (ARC) DP150103736Department of Education and Training | Australian Research Council (ARC) DP180104141Department of Education and Training | Australian Research Council (ARC) FT140100577United States Department of Defense | Defense Advanced Research Projects Agency (DARPA) HR0011-16-1-0004
6 · The paper itself

Abstract

Miniaturized spectrometers are advantageous for many applications and can be achieved by what we term the filter-array detector-array (FADA) approach. In this method, each element of an optical filter array filters the light that is transmitted to the matching element of a photodetector array. By providing the outputs of the photodetector array and the filter transmission functions to a reconstruction algorithm, the spectrum of the light illuminating the FADA device can be estimated. Here, we experimentally demonstrate an array of 101 band-pass transmission filters that span the mid- to long-wave infrared (6.2 to 14.2 μm). Each filter comprises a sub-wavelength array of coaxial apertures in a gold film. As a proof-of-principle demonstration of the FADA approach, we use a Fourier transform infrared (FTIR) microscope to record the optical power transmitted through each filter. We provide this information, along with the transmission spectra of the filters, to a recursive least squares (RLS) algorithm that estimates the incident spectrum. We reconstruct the spectrum of the infrared light source of our FTIR and the transmission spectra of three polymer-type materials: polyethylene, cellophane and polyvinyl chloride. Reconstructed spectra are in very good agreement with those obtained via direct measurement by our FTIR system.

Identifiers

PMID31537829
PMCPMC6753135

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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.