Evidence map›Paper›PMID 32751053›Full record

ArticleMolecules (Basel, Switzerland)2020

Determination of Cadmium (II) in Aqueous Solutions by In Situ MID-FTIR-PLS Analysis Using a Polymer Inclusion Membrane-Based Sensor: First Considerations.

René González-Albarrán, Josefina de Gyves, Eduardo Rodríguez de San Miguel

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. 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
1.1field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. IR-EcoSpectra: Exploring sustainableJournal of pharmaceutical analysis · 2024
    Review
  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

3 authors at 1 institution in 1 country.

René González-AlbarránDepartamento de Química Analítica, Facultad de Química, UNAM, Ciudad Universitaria, 04510 Cd. Mx., Mexico.
Josefina de GyvesDepartamento de Química Analítica, Facultad de Química, UNAM, Ciudad Universitaria, 04510 Cd. Mx., Mexico.
Eduardo Rodríguez de San MiguelDepartamento de Química Analítica, Facultad de Química, UNAM, Ciudad Universitaria, 04510 Cd. Mx., Mexico.ORCID 0000-0001-6465-9363
Universidad Nacional Autónoma de México · MX

Funding

Consejo Nacional de Ciencia y Tecnología 2011CB167148Universidad Nacional Autónoma de México PAPIIT IN229219
6 · The paper itself

Abstract

Environmental monitoring is one of the most dynamically developing branches of chemical analysis. In this area, the use of multidimensional techniques and methods is encouraged to allow reliable determinations of metal ions with portable equipment for in-field applications. In this regard, this study presents, for the first time, the capabilities of a polymer inclusion membrane (PIM) sensor to perform cadmium (II) determination in aqueous solutions by in situ visible (VIS) and Mid- Fourier transform infrared spectroscopy (MID-FTIR) analyses of the polymeric films, using a partial least squares (PLS) chemometric approach. The influence of pH and metal content on cadmium (II) extraction, the characterization of its extraction in terms of the adsorption isotherm, enrichment factor and extraction equilibrium were studied. The PLS chemometric algorithm was applied to the spectral data to establish the relationship between cadmium (II) content in the membrane and the absorption spectra. Furthermore, the developed MID-FTIR method was validated through the determination of the figures of merit (accuracy, linearity, sensitivity, analytical sensitivity, minimum discernible concentration difference, mean selectivity, and limits of detection and quantitation). Results showed reliable calibration curves denoting systems' potentiality. Comparable results were obtained in the analysis of real samples (tap, bottle, and pier water) between the new MID-FTIR-PLS PIM based-sensor and F-AAS.

Indexed as

Biosensing TechniquesAdsorptionAlgorithmsCadmiumCationsChemical FractionationHydrogen-Ion ConcentrationLeast-Squares AnalysisModels, TheoreticalPolymersSolutionsSpectroscopy, Fourier Transform InfraredWaterCadmiumCationsPolymersSolutionsWatercadmium (II)chemometricsFTIRPLSpolymer inclusion membrane

Identifiers

PMID32751053
PMCPMC7436151
OpenAlexW3046176532

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.