Detection and identification of solids, surfaces, and solutions of uranium using vibrational spectroscopy

G Lu, AJ Haes, TZ Forbes - Coordination chemistry reviews, 2018 - Elsevier
The purpose of this review is to provide an overview of uranium speciation using vibrational
spectroscopy methods including Raman and IR. Uranium is a naturally occurring …

Optical spectroscopy as a tool for studying the solution chemistry of neodymium (III)

PR Nawrocki, TJ Sørensen - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
In nature, the elements of the inorganic part of the periodic table are found in three forms:
metals, ions in salts & minerals, and ions in solution. The ions may be coordinated to simple …

Exploring the Complex Chemistry of Uranium within Molten Chloride Salts

SD Branch, HM Felmy, A Schafer Medina… - Industrial & …, 2023 - ACS Publications
Harsh environments represent a unique opportunity to explore new frontiers in chemistry
while developing novel tools to meet global needs. Exploring the chemistry of uranium …

Sensor fusion: comprehensive real-time, on-line monitoring for process control via visible, near-infrared, and Raman spectroscopy

AM Lines, GB Hall, S Asmussen, J Allred, S Sinkov… - Acs …, 2020 - ACS Publications
On-line monitoring based on optical spectroscopy provides unprecedented insight into the
chemical composition of process streams or batches. Amplifying this approach through …

Analysis of a nuclear accident: fission and activation product releases from the Fukushima Daiichi Nuclear Facility as remote indicators of source identification, extent …

JM Schwantes, CR Orton, RA Clark - Environmental science & …, 2012 - ACS Publications
Researchers evaluated radionuclide measurements of environmental samples taken from
the Fukushima Daiichi nuclear facility and reported on the Tokyo Electric Power Co. Website …

[HTML][HTML] Multivariate chemometric methods and Vis-NIR spectrophotometry for monitoring plutonium-238 anion exchange column effluent in a radiochemical hot cell

LR Sadergaski, KG Myhre, LH Delmau - Talanta Open, 2022 - Elsevier
Abstract The Plutonium-238 Supply Program at Oak Ridge National Laboratory has
developed the capability to inform process decisions during full-scale 238 Pu anion …

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 …

Online monitoring of solutions within microfluidic chips: simultaneous Raman and UV–vis absorption spectroscopies

GL Nelson, AM Lines, JM Bello, SA Bryan - ACS sensors, 2019 - ACS Publications
Microfluidics is an appealing analytical tool in the global effort to close the nuclear fuel cycle.
Using a microfluidic chip permits the analysis of greatly reduced sample volumes compared …

Online, Real-Time Analysis of Highly Complex Processing Streams: Quantification of Analytes in Hanford Tank Sample

AM Lines, P Tse, HM Felmy, JM Wilson… - Industrial & …, 2019 - ACS Publications
Processing of hazardous materials is a crucial example where online monitoring can
significantly reduce operation risk, cost, and time. This is particularly true in the case of the …

Periodic behavior of lanthanide coordination within reverse micelles

RJ Ellis, Y Meridiano, R Chiarizia… - … A European Journal, 2013 - Wiley Online Library
Trends in lanthanide (III)(LnIII) coordination were investigated within nanoconfined solvation
environments. LnIII ions were incorporated into the cores of reverse micelles (RMs) formed …