Sustainable Electrosynthesis of Cyclohexanone Oxime through Nitrate Reduction on a Zn–Cu Alloy Catalyst

J Sharp, A Ciotti, H Andrews, SR Udayasurian… - ACS …, 2024 - ACS Publications
Cyclohexanone oxime is an important precursor for Nylon-6 and is typically synthesized via
the nucleophilic addition–elimination of hydroxylamine with cyclohexanone. Current …

Leveraging visible and near-infrared spectroelectrochemistry to calibrate a robust model for Vanadium (IV/V) in varying nitric acid and temperature levels

HB Andrews, LR Sadergaski - Talanta, 2023 - Elsevier
Spectroelectrochemistry and optimal design of experiments can be used to rapidly build
accurate models for species quantification and enable a greater level of process awareness …

Simultaneous quantification of uranium (VI), samarium, nitric acid, and temperature with combined ensemble learning, laser fluorescence, and Raman scattering for …

LR Sadergaski, HB Andrews - Analyst, 2022 - pubs.rsc.org
Laser-induced fluorescence spectroscopy (LIFS), Raman spectroscopy, and a stacked
regression ensemble was developed for near real-time quantification of uranium (VI)(1–100 …

Pursuit of the ultimate regression model for samarium (III), europium (III), and LiCl using laser-induced fluorescence, design of experiments, and a genetic algorithm for …

HB Andrews, LR Sadergaski, SK Cary - ACS omega, 2023 - ACS Publications
Laser-induced fluorescence spectroscopy, Raman scattering, and partial least squares
regression models were optimized for the quantification of samarium (0–150 μg mL–1) …

Detection of adulterated oregano samples using untargeted headspace–gas chromatography–ion mobility spectrometry analysis

B Rocamora-Rivera, N Arroyo-Manzanares, P Viñas - Foods, 2024 - mdpi.com
Oregano is often adulterated for economic reasons. This fraud mainly consists of adding
other species with lower commercial value, such as olive leaves. To ensure the authenticity …

Automated Calibration for Rapid Optical Spectroscopy Sensor Development for Online Monitoring

HB Andrews, LR Sadergaski - ACS sensors, 2024 - ACS Publications
An automated platform has been developed to assist researchers in the rapid development
of optical spectroscopy sensors to quantify species from spectral data. This platform …

[HTML][HTML] Authentication strategy for paprika analysis according to geographical origin and study of adulteration using near infrared spectroscopy and chemometric …

A Castell, N Arroyo-Manzanares, I López-García… - Food Control, 2024 - Elsevier
Paprika is a spice whose composition and characteristics vary with its geographical origin
and additionally is illegally adulterated with dyes to improve its appearance. This work …

Illuminating the Tiny World: A Navigation Guide for Proper Raman Studies on Microorganisms

SB Frempong, M Salbreiter, S Mostafapour, A Pistiki… - Molecules, 2024 - mdpi.com
Raman spectroscopy is an emerging method for the identification of bacteria. Nevertheless,
a lot of different parameters need to be considered to establish a reliable database capable …

Comparing Sensor Fusion and Multimodal Chemometric Models for Monitoring U (VI) in Complex Environments Representative of Irradiated Nuclear Fuel

LR Sadergaski, HB Andrews, BA Wilson - Analytical Chemistry, 2024 - ACS Publications
Optical sensors and chemometric models were leveraged for the quantification of uranium
(VI)(0–100 μg mL–1), europium (0–150 μg mL–1), samarium (0–250 μg mL–1) …

Quantifying neptunium oxidation states in nitric acid through spectroelectrochemistry and chemometrics

LR Sadergaski, HB Andrews, SE Gilson… - Frontiers in Nuclear …, 2023 - frontiersin.org
Controlled-potential in situ thin-layer spectropotentiometry was leveraged to generate
visible/near-infrared (VIS/NIR) absorption spectral data sets for the development of …