Co-crystallization of plutonium (III) and plutonium (IV) diglycolamides with Pu (III) and Pu (IV) hexanitrato anions: a route to redox variants of [puIII, IV (DGA) 3][puIII, IV …

BM Rotermund, JM Sperling, GP Horne… - Inorganic …, 2023 - ACS Publications
N, N, N′, N'-tetramethyl diglycolamide (TMDGA), a methylated variant of the diglycolamide
extractants being proposed as curium holdback reagents in advanced used nuclear fuel …

Effect of metal complexation on the radiolytic stability of DOTA

I Mahti, D Guillaumont, C Berthon, G Saint-Louis… - Dalton …, 2023 - pubs.rsc.org
Radiometals are increasingly used in nuclear medicine for both diagnostic and therapeutic
purposes. The DOTA ligand (1, 4, 7, 10-tetraazacyclododecane-1, 4, 7, 10-tetraacetic acid) …

Effect of metal complexation on diglycolamide radiolysis: a comparison between ex situ gamma and in situ alpha irradiation

A Kimberlin, G Saint-Louis, D Guillaumont… - Physical Chemistry …, 2022 - pubs.rsc.org
Radiolytic degradation is an important aspect to consider when developing a ligand or a
complexant for radionuclides. Diglycolamide extractants (DGAs) have been playing an …

Impact of lanthanide ion complexation and temperature on the chemical reactivity of N, N, N′, N′-tetraoctyl diglycolamide (TODGA) with the dodecane radical cation

GP Horne, C Celis-Barros, JK Conrad… - Physical Chemistry …, 2023 - pubs.rsc.org
The impact of trivalent lanthanide ion complexation and temperature on the chemical
reactivity of N, N, N′, N′-tetraoctyl diglycolamide (TODGA) with the n-dodecane radical …

Contrasting Trivalent Lanthanide and Actinide Complexation by Polyoxometalates via Solution-State NMR

CA Colla, I Colliard, AM Sawvel, M Nyman… - Inorganic …, 2022 - ACS Publications
Deciphering the solution chemistry and speciation of actinides is inherently difficult due to
radioactivity, rarity, and cost constraints, especially for transplutonium elements. In this …

Extraction of Nitric Acid and Uranium with DEHiBA under High Loading Conditions

GB Hall, EL Campbell, NP Bessen… - Inorganic …, 2023 - ACS Publications
The mechanism by which high concentrations (1.5 M in n-dodecane) of N, N-di-2-ethylhexyl-
isobutyramide (DEHiBA) extracts HNO3 and UO2 (NO3) 2 is under examination. Most prior …

Transient Radiation-Induced Berkelium (III) and Californium (III) Redox Chemistry in Aqueous Solution

GP Horne, BM Rotermund, TS Grimes… - Inorganic …, 2022 - ACS Publications
Despite the significant impact of radiation-induced redox reactions on the accessibility and
lifetimes of actinide oxidation states, fundamental knowledge of aqueous actinide metal ion …

Structure and Kinetics of Organic Acid Radicals Formed in Reaction with OH Radicals

IS Sosulin, A Lisouskaya - The Journal of Physical Chemistry A, 2024 - ACS Publications
The study investigated• OH-derived radicals from certain organic acids employed in nuclear
fuel processing and separation using EPR spectroscopy and quantum chemistry methods …

Effect of f-element complexation on the radiolysis of 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester (HEH [EHP])

SP Mezyk, M Baxter, C Celis-Barros, TS Grimes… - Dalton …, 2024 - pubs.rsc.org
A systematic study of the impact on the chemical reactivity of the oxidising n-dodecane
radical cation (RH˙+) with f-element complexed 2-ethylhexylphosphonic acid mono-2 …

Dioctyl ether radiolysis under used nuclear fuel reprocessing conditions: Foundational knowledge for the development of sacrificial ligand grafts

GP Horne, RP Morco, AR Cook, SP Mezyk - Radiation Physics and …, 2023 - Elsevier
Radiation-induced ligand destruction and concomitant degradation product formation is
unavoidable under envisioned used nuclear fuel reprocessing conditions, and ultimately …