Green synthesis of cobalt ferrite using grape extract: the impact of cation distribution and inversion degree on the catalytic activity in the decomposition of hydrogen …
Cobalt ferrite nanoparticles were obtained by the green synthesis method using extracts of
grape peel and grape pulp. The obtained samples have been investigated by means of X …
grape peel and grape pulp. The obtained samples have been investigated by means of X …
Catalytic decomposition of hydrogen peroxide on transition metal and lanthanide oxides
We have investigated the reactions of H 2 O 2 with Fe 2 O 3, CuO, HfO 2, CeO 2 and Gd 2 O
3 in aqueous solution. The reactions rate constants at room temperature were determined …
3 in aqueous solution. The reactions rate constants at room temperature were determined …
The role of surface-bound hydroxyl radicals in the reaction between H2O2 and UO2
A Barreiro Fidalgo, Y Kumagai… - Journal of Coordination …, 2018 - Taylor & Francis
In this work, we have studied the reaction between H2O2 and UO2 with particular focus on
the nature of the hydroxyl radical formed as an intermediate. Experiments were performed to …
the nature of the hydroxyl radical formed as an intermediate. Experiments were performed to …
Spectroscopic Raman characterization of rutherfordine: a combined DFT and experimental study
A rutherfordine mineral was studied by means of Raman spectroscopy combined with first
principle calculations based on the density functional theory (DFT) method. The …
principle calculations based on the density functional theory (DFT) method. The …
[HTML][HTML] Modelling radiation-induced oxidative dissolution of UO2-based spent nuclear fuel on the basis of the hydroxyl radical mediated surface mechanism …
A combined kinetic and diffusion model with an accurate α-dose rate profile was used to
model radiation induced dissolution of UO 2. Previous experimental data were used to fit the …
model radiation induced dissolution of UO 2. Previous experimental data were used to fit the …
On the change in UO 2 redox reactivity as a function of H 2 O 2 exposure
To assess the long-term leaching behaviour of UO2, the main constituent of spent nuclear
fuel, the oxidative dissolution of UO2 pellets was studied at high H2O2 exposures ranging …
fuel, the oxidative dissolution of UO2 pellets was studied at high H2O2 exposures ranging …
Impact of Stoichiometry on the Mechanism and Kinetics of Oxidative Dissolution of UO2 Induced by H2O2 and γ-Irradiation
Y Kumagai, A Barreiro Fidalgo… - The Journal of Physical …, 2019 - ACS Publications
Radiation-induced oxidative dissolution of uranium dioxide (UO2) is one of the most
important chemical processes of U driven by redox reactions. We have examined the effect …
important chemical processes of U driven by redox reactions. We have examined the effect …
Effect of metallic iron on the oxidative dissolution of UO2 doped with a radioactive alpha emitter in synthetic Callovian-Oxfordian groundwater
M Odorowski, C Jegou, L De Windt, V Broudic… - … et cosmochimica acta, 2017 - Elsevier
In the hypothesis of direct disposal of spent fuel in a geological nuclear waste repository,
interactions between the fuel mainly composed of UO 2 and its environment must be …
interactions between the fuel mainly composed of UO 2 and its environment must be …
[HTML][HTML] Hydrogen peroxide decomposition on simulated nuclear fuel bicarbonate/carbonate solutions
The behavior of SIMFUEL (rare earth doped uranium dioxide containing noble metal
particles) has been studied in bicarbonate/carbonate solutions (pH= 9.7) containing …
particles) has been studied in bicarbonate/carbonate solutions (pH= 9.7) containing …
Kinetics and mechanisms of reactions between H 2 O 2 and copper and copper oxides
One of the main challenges for the nuclear power industry today is the disposal of spent
nuclear fuel. One of the most developed methods for its long term storage is the Swedish …
nuclear fuel. One of the most developed methods for its long term storage is the Swedish …