Recent advances in chemical multi-way calibration with second-order or higher-order advantages: Multilinear models, algorithms, related issues and applications

HL Wu, T Wang, RQ Yu - TrAC Trends in Analytical Chemistry, 2020 - Elsevier
This review discusses the recent advances in both theories and analytical applications of
multi-way calibrations based on various high-order analytical data. In the theory part, we …

Spectroelectrochemical sensing: current trends and challenges

J Garoz‐Ruiz, JV Perales‐Rondon, A Heras… - …, 2019 - Wiley Online Library
Spectroelectrochemistry (SEC) has been used for more than 50 years, but this set of
techniques has not been widely used for quantitative analysis. For many years, no …

Derivative UV/Vis spectroelectrochemistry in a thin-layer regime: deconvolution and simultaneous quantification of ascorbic acid, dopamine and uric acid

F Olmo, J Garoz-Ruiz, A Colina, A Heras - Analytical and Bioanalytical …, 2020 - Springer
In this work, UV/Vis spectroelectrochemistry (SEC), in a thin-layer regime and parallel
configuration, is selected to solve a complex mixture that contains dopamine (DA), ascorbic …

Simultaneous UV–visible absorption and Raman spectroelectrochemistry

D Ibañez, J Garoz-Ruiz, A Heras, A Colina - Analytical Chemistry, 2016 - ACS Publications
The development of a new device based on the use of UV–vis bare optical fibers in a long
optical path length configuration and the measurement of the Raman response in normal …

Direct determination of ascorbic acid in a grapefruit: paving the way for in vivo spectroelectrochemistry

J Garoz-Ruiz, A Heras, A Colina - Analytical chemistry, 2017 - ACS Publications
The study of real samples is more complicated than the study of other systems. However, the
inherent advantages of UV–vis absorption spectroelectrochemistry should overcome some …

Application of spectroelectroanalysis for the quantitative determination of mixtures of compounds with highly overlapping signals

J Garoz-Ruiz, C Guillen-Posteguillo, A Colina, A Heras - Talanta, 2019 - Elsevier
The amount of qualitative and quantitative information provided by a UV–vis absorption
spectroelectrochemistry (SEC) experiment is sometimes wasted. However, almost all …

Why should the pharmaceutical industry claim for the implementation of second-order chemometric models—A critical review

SE Vignaduzzo, RM Maggio, AC Olivieri - Journal of Pharmaceutical and …, 2020 - Elsevier
Today, pharmaceutical products are submitted to a large number of analytical tests, planned
to either ensure or construct their quality. The official methods of analysis used to perform …

A triple electrochemical platform for simultaneous determination of isoproterenol, acetaminophen and tyrosine based on a glassy carbon electrode modified with …

H Beitollahi, H Salimi - Journal of The Electrochemical Society, 2016 - iopscience.iop.org
A novel glassy carbon electrode modified with hematoxylin and graphene was fabricated.
The electrochemical study of the modified electrode, as well as its efficiency for …

Multiway analysis of electrochemical data

JM Díaz-Cruz, M Esteban, C Ariño, N Serrano… - Data Handling in …, 2024 - Elsevier
This chapter reviews relevant applications of multiway data analysis to electrochemical data.
Four main strategies to get the second-order advantage are considered:(i) integration of …

Electrochemical simultaneous detection of paracetamol and 4-aminophenol based on bis-Schiff base cobalt complex

Q Liang, Z Liu, C Liang, GC Han, S Zhang… - International Journal of …, 2019 - Elsevier
A simple and sensitive method was proposed for the simultaneous detection of paracetamol
(acetaminophen, PR) and 4-aminophenol (4-AP) based on bis-Schiff bases and their cobalt …