Non-negative Factor (NNF) Assisted Partial Least Square (PLS) Analysis of Excitation-Emission Matrix Fluorescence Spectroscopic Data Sets: Automating the Identification and Quantification of Multifluorophoric Mixtures
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluorescence"
DOI: 10.1007/s10895-019-02435-8
Abstract: Excitation-emission matrix fluorescence spectroscopy is simple and sensitive techniques that generate the composite fluorescence fingerprints. EEMF can be used for the identification and quantification of the fluorophores without involving any pre-separation step provided a suitable… read more here.
Keywords: fluorescence; analysis; nnf assisted; excitation emission ... See more keywords
Correlation Characteristics of Electrical Conductivity of Surface Waters with the Fluorescence Excitation-Emission Matrix Spectroscopy-Parallel Factor Components of Dissolved Organic Matter.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of fluorescence"
DOI: 10.1007/s10895-020-02628-6
Abstract: Fluorescence excitation-emission matrix spectroscopy (EEMs) has become a very popular technique in characterization of aquatic dissolved organic matter (DOM) coupled with a parallel factor (PARAFAC) model, denoted as (EEMs-PARAFAC). This research addresses the poorly researched… read more here.
Keywords: fluorescence excitation; surface waters; water; correlation ... See more keywords
Variability of Bile Baseline Excitation-emission Fluorescence of Two Tropical Freshwater Fish Species
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Fluorescence"
DOI: 10.1007/s10895-024-03871-x
Abstract: The quantification of pollutant metabolites in fish bile is an efficient approach to xenobiotic pollution monitoring in freshwaters since these measurements directly address exposure. Fluorescence excitation-emission matrix spectroscopy (EEMS) has demonstrated to be a highly… read more here.
Keywords: excitation emission; bile baseline; fluorescence; variability ... See more keywords
Four- and five-way excitation-emission luminescence-based data acquisition and modeling for analytical applications. A review.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.06.059
Abstract: The latest advances in both theory and experimental procedures on third-order/four-way and fourth-order/five-way calibration methods are discussed. This report is focused on excitation-emission (fluorescence and phosphorescence) matrices generation, employing different variables as the third data… read more here.
Keywords: order; excitation emission; five way; analytical applications ... See more keywords
Application of parallel factor analysis model to decompose excitation-emission matrix fluorescence spectra for characterizing sources of water-soluble brown carbon in PM2.5
Sign Up to like & getrecommendations! Published in 2020 at "Atmospheric Environment"
DOI: 10.1016/j.atmosenv.2019.117192
Abstract: Abstract The applicability of parallel factor analysis (PARAFAC) model for identifying potential sources of water-soluble brown carbon (BrC) in fine particulate matter (PM2.5) using seasonal and annual excitation-emission matrix (EEM) fluorescence spectra data was investigated.… read more here.
Keywords: fluorescence; analysis; water soluble; model ... See more keywords
Front-face fluorescence excitation-emission matrices in combination with three-way chemometrics for the discrimination and prediction of phenolic response to vineyard agronomic practices.
Sign Up to like & getrecommendations! Published in 2019 at "Food chemistry"
DOI: 10.1016/j.foodchem.2018.07.071
Abstract: Phenolic extracts from cv Tempranillo grapes subjected to water stress and irrigation treatment, both of them with high and low crop load, were analyzed by front-face fluorescence. Excitation-emission matrices (EEMs) were analyzed by means of… read more here.
Keywords: fluorescence excitation; front face; face fluorescence; emission matrices ... See more keywords
Determination of cochineal and erythrosine in cherries in syrup in the presence of quenching effect by means of excitation-emission fluorescence data and three-way PARAFAC decomposition.
Sign Up to like & getrecommendations! Published in 2019 at "Talanta"
DOI: 10.1016/j.talanta.2018.12.046
Abstract: The simultaneous determination of two food colorants (cochineal (E-120) and erythrosine (E-127)) was achieved by means of excitation-emission fluorescence matrices and three-way PARAFAC decomposition together with the use of a calibration set that contained binary… read more here.
Keywords: fluorescence; cochineal; excitation emission; cochineal erythrosine ... See more keywords
Solid-phase fluorescence excitation emission matrix for in-situ monitoring of membrane fouling during microfiltration using a polyvinylidene fluoride hollow fiber membrane.
Sign Up to like & getrecommendations! Published in 2019 at "Water research"
DOI: 10.1016/j.watres.2019.114928
Abstract: Controlling membrane fouling is challenging and information regarding the causes of fouling is critical for this. While liquid-phase fluorescence spectroscopy excitation emission matrix (LPF-EEM) has previously been applied to identify the characteristics of membrane foulants,… read more here.
Keywords: phase; excitation emission; membrane fouling; phase fluorescence ... See more keywords
Quantification of bacteria in water using PLS analysis of emission spectra of fluorescence and excitation-emission matrices.
Sign Up to like & getrecommendations! Published in 2019 at "Water research"
DOI: 10.1016/j.watres.2019.115197
Abstract: Bacterial contamination of drinking water is a considerable concern for public health. Tryptophan-like fluorescence (TLF) has been widely suggested to enable fast and inexpensive monitoring and quantification of bacterial contamination of water. Typically, TLF is… read more here.
Keywords: fluorescence; water; emission matrices; excitation emission ... See more keywords
Multiplex Detection of Antibiotic Residues in Milk: Application of MCR-ALS on Excitation-Emission Matrix Fluorescence (EEMF) Data Sets.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c05592
Abstract: The presence of antibiotics and their metabolites in milk and dairy products is a serious concern because of their harmful effects on human health. In the current study, a novel synergistic bimetallic nanocluster with gold… read more here.
Keywords: mcr als; emission matrix; emission; excitation emission ... See more keywords
Information Encryption and Decryption Based on Excitation-Emission Matrix Fluorescence Hyperspectral Imaging and Multiway Chemometrics.
Sign Up to like & getrecommendations! Published in 2025 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.4c06689
Abstract: As the demand for information integrity and privacy protection grows, interdisciplinary research is becoming increasingly essential for advancing information security technologies. This work proposed an information encryption and decryption strategy based on excitation-emission matrix fluorescence… read more here.
Keywords: information; emission matrix; excitation emission; fluorescence ... See more keywords