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 …
of optical spectroscopy sensors to quantify species from spectral data. This platform …
Rapid screening of wood and leaf tissues: investigating silicon-based phytoliths in Populus trichocarpa for carbon storage applications using laser-induced …
HB Andrews, AM Wymore, EE Wetter… - Journal of Analytical …, 2023 - pubs.rsc.org
Phytoliths, which are noncrystalline particles of amorphous silica that form inside plant cells,
contribute to the global carbon cycle through their ability to occlude organic carbon. The …
contribute to the global carbon cycle through their ability to occlude organic carbon. The …
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) …
(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
Controlled-potential in situ thin-layer spectropotentiometry was leveraged to generate
visible/near-infrared (VIS/NIR) absorption spectral data sets for the development of …
visible/near-infrared (VIS/NIR) absorption spectral data sets for the development of …
Partial least squares, experimental design, and near-infrared spectrophotometry for the remote quantification of nitric acid concentration and temperature
Near-infrared spectrophotometry and partial least squares regression (PLSR) were
evaluated to create a pleasantly simple yet effective approach for measuring HNO3 …
evaluated to create a pleasantly simple yet effective approach for measuring HNO3 …
[HTML][HTML] Combinatorial Order Pre-processing Search (COPS): A new pre-processing strategy for large-scale interpretable data analysis in process analytical …
Abstract Combinatorial Order Pre-processing Search (COPS), a novel approach for
optimizing data pre-processing is proposed in this work. Unlike simultaneous …
optimizing data pre-processing is proposed in this work. Unlike simultaneous …
Remote Sensing of Nitric Acid and Temperature via Design of Experiments, Chemometrics, and Raman Spectroscopy
This study presents an effective method for the quantification of nitric acid (0.1–9 M) and the
temperature (20–60° C) through optimal experimental design, chemometrics, and Raman …
temperature (20–60° C) through optimal experimental design, chemometrics, and Raman …
Hierarchical Modeling to Enhance Spectrophotometry Measurements—Overcoming Dynamic Range Limitations for Remote Monitoring of Neptunium
HB Andrews, LR Sadergaski - Chemosensors, 2023 - mdpi.com
A robust hierarchical model has been demonstrated for monitoring a wide range of
neptunium concentrations (0.75–890 mM) and varying temperatures (10–80° C) using …
neptunium concentrations (0.75–890 mM) and varying temperatures (10–80° C) using …
Leveraging Calibration Transfer Techniques for Remote Monitoring of Samarium and Europium in LiCl Using Laser-Induced Florescence Spectroscopy for …
HB Andrews, J Moon… - Industrial & Engineering …, 2024 - ACS Publications
Radioisotope production relies on complex chemical processes that must be performed in
radiological hot cells or glove boxes because of the radioactive and otherwise hazardous …
radiological hot cells or glove boxes because of the radioactive and otherwise hazardous …
Comparing Designed Training Sets to Optimize Multivariate Regression Models for Pr, Nd, and Nitric Acid Using Spectrophotometry
LR Sadergaski, HB Andrews, D Rai… - Applied …, 2024 - journals.sagepub.com
Chemometric regression models were developed for the quantification of praseodymium (Pr,
0–1000 µg/mL), neodymium (Nd, 0–1000 µg/mL), and nitric acid (HNO3, 0.1–5 M) using …
0–1000 µg/mL), neodymium (Nd, 0–1000 µg/mL), and nitric acid (HNO3, 0.1–5 M) using …