A review of the coordination chemistry of hydrothermal systems, or do coordination changes make ore deposits?

J Brugger, W Liu, B Etschmann, Y Mei, DM Sherman… - Chemical …, 2016 - Elsevier
The hydration and complexation of metals in hydrothermal fluids are key processes
controlling the mobility of elements in the Earth's crust, leading to the formation of ore …

Nature and coordination geometry of geologically relevant aqueous Uranium (VI) complexes up to 400 ºC: A review and new data

A Kalintsev, Q Guan, J Brugger, A Migdisov… - Journal of Hazardous …, 2023 - Elsevier
The structure of the uranyl aqua ion (UO 2 2+) and a number of its inorganic complexes
(specifically, UO 2 C l+, UO 2 C l 2 0, UO 2 SO 4 0, UO 2 SO 4 2 2−, UO 2 CO 3 3 4− and UO …

Insights into the nucleation and growth of BiOCl nanoparticles by in situ X-ray pair distribution function analysis and in situ liquid cell TEM

MN Gordon, LS Junkers, JS Googasian, JK Mathiesen… - Nanoscale, 2024 - pubs.rsc.org
The synthesis of bismuth oxyhalides as defined nanostructures is hindered by their fast
nucleation and growth in aqueous solutions. Using our recently developed single-source …

Unexpected effects in non crystalline materials exposed to X-ray radiation

W Bras, H Stanley - Journal of Non-Crystalline Solids, 2016 - Elsevier
The interaction of high intensity synchrotron radiation X-rays in the energy range 5< E< 30
keV with matter can produce a large number of expected and less expected effects. Whether …

X-ray irradiation induced reduction and nanoclustering of lead in borosilicate glass

HB Stanley, D Banerjee, L van Breemen, J Ciston… - …, 2014 - pubs.rsc.org
We have studied the formation of nanoparticles in lead sulfide (PbS)-doped borosilicate
glass subjected to a two-step nucleation and growth heat treatment using in situ small-angle …

[HTML][HTML] X-ray-induced reduction of Au ions in an aqueous solution in the presence of support materials and in situ time-resolved XANES measurements

Y Ohkubo, T Nakagawa, S Seino, J Kugai… - Journal of Synchrotron …, 2014 - scripts.iucr.org
Synchrotron X-ray-induced reduction of Au ions in an aqueous solution with or without
support materials is reported. To clarify the process of radiation-induced reduction of metal …

Activity transport in a supercritical water-cooled reactor

D Guzonas, L Qiu - 2013 - inis.iaea.org
In a supercritical water reactor (SCWR), the decrease in water density from subcritical to
supercritical regions in the reactor core results in a decrease of solubility and deposition of …

Cells for spectroscopy of fluids at elevated pressure and temperature

D Testemale, J Brugger - 2023 - Wiley Online Library
The study of reactions involving liquids at elevated temperatures and/or pressures is
important in a wide range of disciplines, including earth and planetary sciences, corrosion …

Ionic Current Mn K-Edge X-ray Absorption Spectra Obtained in a Flow Cell

L Xi, M Schellenberger, RF Präg… - The Journal of …, 2018 - ACS Publications
Ionic current X-ray absorption spectroscopy (IC-XAS) relaying on the synchrotron beam-
induced ionization current was recently proposed as an alternative approach for XAS …

[PDF][PDF] Thermodynamic and structural characterisation of inorganic aqueous uranyl complexes at hydrothermal conditions

A Kalintsev - 2022 - scholar.archive.org
The majority of uranium-bearing ore deposits are the product of hydrothermal fluid
interactions typically over a temperature range of~ 150–400 ºC. Similar conditions that form …