Multifaceted modularity: a key for stepwise building of hierarchical complexity in actinide metal–organic frameworks

EA Dolgopolova, OA Ejegbavwo… - Journal of the …, 2017 - ACS Publications
Growing necessity for efficient nuclear waste management is a driving force for development
of alternative architectures toward fundamental understanding of mechanisms involved in …

Progress in uranium chemistry: driving advances in front-end nuclear fuel cycle forensics

KJ Pastoor, RS Kemp, MP Jensen… - Inorganic Chemistry, 2021 - ACS Publications
The front-end of the nuclear fuel cycle encompasses several chemical and physical
processes used to acquire and prepare uranium for use in a nuclear reactor. These same …

Isolation and reactivity of uranyl superoxide

DV Kravchuk, NN Dahlen, SJ Kruse… - Angewandte Chemie …, 2021 - Wiley Online Library
The high radiation field associated with spent nuclear fuel (UIVO2) pellets produces an array
of reactive radical species that impact the corrosion and formation of secondary alteration …

Study of the thermal stability of studtite by in situ Raman spectroscopy and DFT calculations

F Colmenero, LJ Bonales, J Cobos, V Timón - Spectrochimica Acta Part A …, 2017 - Elsevier
The design of a safe spent nuclear fuel repository requires the knowledge of the stability of
the secondary phases which precipitate when water reaches the fuel surface. Studtite is …

The thermal decomposition of studtite: analysis of the amorphous phase

NBA Thompson, VL Frankland, JWG Bright… - … of Radioanalytical and …, 2021 - Springer
Studtite is known to exist at the back-end of the nuclear fuel cycle as an intermediate phase
formed in the reprocessing of spent nuclear fuel. In the thermal decomposition of studtite, an …

The effect of oxygen concentration on the speciation of laser ablated uranium

MA Burton, AW Auner, JC Crowhurst, PS Boone… - Scientific Reports, 2022 - nature.com
In order to model the fate and transport of particles following a nuclear explosion, there must
first be an understanding of individual physical and chemical processes that affect particle …

Structural properties of ultra-small thorium and uranium dioxide nanoparticles embedded in a covalent organic framework

LM Moreau, A Herve, MD Straub, DR Russo… - Chemical …, 2020 - pubs.rsc.org
We report the structural properties of ultra-small ThO2 and UO2 nanoparticles (NPs), which
were synthesized without strong binding surface ligands by employing a covalent organic …

Nuclear forensics investigation of morphological signatures in the thermal decomposition of uranyl peroxide

IJ Schwerdt, A Olsen, R Lusk, S Heffernan… - Talanta, 2018 - Elsevier
The analytical techniques typically utilized in a nuclear forensic investigation often provide
limited information regarding the process history and production conditions of interdicted …

Nuclear proliferomics: A new field of study to identify signatures of nuclear materials as demonstrated on alpha-UO3

IJ Schwerdt, A Brenkmann, S Martinson, BD Albrecht… - Talanta, 2018 - Elsevier
The use of a limited set of signatures in nuclear forensics and nuclear safeguards may
reduce the discriminating power for identifying unknown nuclear materials, or for verifying …

Thermodynamic studies of studtite thermal decomposition pathways via amorphous intermediates UO3, U2O7, and UO4

X Guo, D Wu, H Xu, PC Burns, A Navrotsky - Journal of Nuclear Materials, 2016 - Elsevier
The thermal decomposition of studtite (UO 2) O 2 (H 2 O) 2· 2H 2 O results in a series of
intermediate X-ray amorphous materials with general composition UO 3+ x (x= 0, 0.5, 1). As …