Results 11 to 20 of about 14,158 (232)

Oxidation Products of S-Adenosyl Methionine Probed by Infrared Multiple Photon Dissociation Spectroscopy. [PDF]

open access: yesChemphyschem
HO•‐induced oxidation is structurally resolved in S‐adenosyl methionine (SAM). Infrared multiple photon dissociation (IRMPD) spectroscopy and density functional theory (DFT) calculations reveal clear spectroscopic signatures of adenine C8 oxidation. S‐adenosyl methionine (SAM) is a key biomolecule in cellular processes, acting as a primary methyl donor,
Bardaud JX   +6 more
europepmc   +2 more sources

Radiolysis of bituminized radioactive waste: a comprehensive review

open access: yesEPJ Nuclear Sciences & Technologies
In the realm of radioactive waste management, the impact of radiolysis on bitumen and bituminized radioactive waste also called bituminized waste product (BWP) is considered one of the most significant factors influencing structural changes and the ...
Millot Lucie   +5 more
doaj   +2 more sources

Modeling of innovation research clusters in the field of radioactive waste utilization [PDF]

open access: yesЖурнал інженерних наук, 2020
The situation with the processing and disposal of radioactive waste, including the liquid phase, is not resolved. Many questions remain regarding the environmental safety of processes and the technological implementation of the most energy-efficient ...
Chernysh Ye.   +4 more
doaj   +1 more source

68Ga-Labeling: Laying the Foundation for an Anti-Radiolytic Formulation for NOTA-sdAb PET Tracers

open access: yesPharmaceuticals, 2021
During the preparation of [68Ga]Ga-NOTA-sdAb at high activity, degradation of the tracers was observed, impacting the radiochemical purity (RCP). Increasing starting activities in radiolabelings is often paired with increased degradation of the tracer ...
Henri Baudhuin   +7 more
doaj   +1 more source

Radiation stability and radiolysis mechanism of hydroxyurea in HNO3 solution: Alpha, beta, and gamma irradiations

open access: yesNuclear Engineering and Technology, 2022
Hydroxyurea (HU) is a novel salt-free reductant used potentially for the separation of U/Pu in the advanced PUREX process. In this work, the radiation stability of HU were systematically investigated in solution by examining the effects of the type of ...
Yilin Qin   +8 more
doaj   +1 more source

Electron-induced radiolysis of water ice and the buildup of O2 [PDF]

open access: yes, 2023
Irradiation by energetic ions, electrons, and UV photons induces sputtering and chemical processes (radiolysis) on the surfaces of icy moons and comets. Radiolysis of water ice has important implications for the chemistry and evolution of these celestial
Pommerol, Antoine   +6 more
core   +1 more source

Radiolytic splitting of water molecules in the presence of some supramolecular compounds [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
This paper deals with the study of the hydrogen output during the catalyzed radiolysis of water in the presence of the supramolecular compounds Fe2NiO(TMAc)6.3HTMAc, FeCoO (TMAc)6.
Cecal Aleksandru   +5 more
doaj   +3 more sources

Radiolysis-Assisted Direct Growth of Gold-Based Electrocatalysts for Glycerol Oxidation

open access: yesNanomaterials, 2023
The electrocatalytic oxidation of glycerol by metal electrocatalysts is an effective method of low-energy-input hydrogen production in membrane reactors in alkaline conditions. The aim of the present study is to examine the proof of concept for the gamma-
Nazym Tuleushova   +7 more
doaj   +1 more source

Producing Useful Chemicals Using a Nuclear Reactor [PDF]

open access: yesEPJ Web of Conferences, 2020
In this paper, the irradiation of glycerol and ethylene glycol by either mixed (neutron-γ) or γ-only (γ) fields at the TRIGA reactor of the Jožef Stefan Institute is described.
Plant Arran George   +4 more
doaj   +1 more source

Concept for an irradiation experiment to test a laser-induced breakdown spectroscopy off-gas sensor for molten salt systems

open access: yesFrontiers in Energy Research, 2023
This paper focuses on laser-induced breakdown spectroscopy (LIBS) as an off-gas sensor and details a conceptual irradiation experiment to evaluate its performance in an environment that is more realistic of an operational molten salt reactor (MSR).
Hunter B. Andrews   +2 more
doaj   +1 more source

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