[HTML][HTML] An improved laboratory-based x-ray absorption fine structure and x-ray emission spectrometer for analytical applications in materials chemistry research
X-ray absorption fine structure (XAFS) and x-ray emission spectroscopy (XES) are advanced
x-ray spectroscopies that impact a wide range of disciplines. However, unlike the majority of …
x-ray spectroscopies that impact a wide range of disciplines. However, unlike the majority of …
From Molecular Oxo-Hydroxo Ce Clusters to Crystalline CeO2
P Estevenon, L Amidani, S Bauters… - Chemistry of …, 2023 - ACS Publications
Many studies report the synthesis and characterizations of CeO2 nanoparticles (NPs) due to
their applications in catalysis, energy storage, or biomedical fields. In this study, we report a …
their applications in catalysis, energy storage, or biomedical fields. In this study, we report a …
Role of Microstructure and Surface Defects on the Dissolution Kinetics of CeO2, a UO2 Fuel Analogue
The release of radionuclides from spent fuel in a geological disposal facility is controlled by
the surface mediated dissolution of UO2 in groundwater. In this study we investigate the …
the surface mediated dissolution of UO2 in groundwater. In this study we investigate the …
Glass formation and FTIR spectra of CeO2-doped 36Fe2O3–10B2O3–54P2O5 glasses
F Wang, Q Liao, K Chen, S Pan, M Lu - Journal of Non-Crystalline Solids, 2015 - Elsevier
Abstract Glasses with compositions xCeO 2–(100− x)(36Fe 2 O 3–10B 2 O 3–54P 2 O 5)(x=
0, 3, 6, 9, 12, 15 and 18, mol%) are prepared by conventional melt quench method. Glass …
0, 3, 6, 9, 12, 15 and 18, mol%) are prepared by conventional melt quench method. Glass …
A feasibility study of using CeO2 as a surrogate material during the investigation of UO2 thermal conductivity enhancement
J Roleček, Š Foral, K Katovský… - Advances in applied …, 2017 - journals.sagepub.com
A possible substitution of UO2 for research purposes is the cerium dioxide (CeO2) owing to
its chemical and physical properties. Neutronic properties are different and fission is absent …
its chemical and physical properties. Neutronic properties are different and fission is absent …
Effect of cerium oxide on phase composition, structure, thermal stability and aqueous durability of sodium-iron-boron-phosphate based glasses
F Wang, Y Wang, J Chen, Q Liao, H Zhu, J Zhou… - Journal of Nuclear …, 2021 - Elsevier
In this paper, the effect of CeO 2, as the surrogate for actinide oxides and with
concentrations deliberately higher than the solubility limit of the baseline glass, on phase …
concentrations deliberately higher than the solubility limit of the baseline glass, on phase …
Contribution of Energetically Reactive Surface Features to the Dissolution of CeO2 and ThO2 Analogues for Spent Nuclear Fuel Microstructures
In the safety case for the geological disposal of nuclear waste, the release of radioactivity
from the repository is controlled by the dissolution of the spent fuel in groundwater. There …
from the repository is controlled by the dissolution of the spent fuel in groundwater. There …
[HTML][HTML] The effect of fission-energy Xe ion irradiation on the structural integrity and dissolution of the CeO2 matrix
This work considers the effect of fission fragment damage on the structural integrity and
dissolution of the CeO 2 matrix in water, as a simulant for the UO 2 matrix of spent nuclear …
dissolution of the CeO 2 matrix in water, as a simulant for the UO 2 matrix of spent nuclear …
Converting natural metamorphic granite and simulated actinide oxide to aluminosilicate glass for nuclear waste immobilization
W Han, X Shu, L Li, Y Fu, F Dong, D Liu, X Li, Y **e… - Ceramics …, 2023 - Elsevier
To explore the possibility of immobilizing nuclear waste by natural metamorphic granite, the
phase, microscopic morphology, elemental distribution and the structural evolution of the …
phase, microscopic morphology, elemental distribution and the structural evolution of the …
Densification kinetics and sintering behavior of UO2 and 0.5 wt.%MnO‐doped UO2
Y Zhong, Y Wang, Z Yang, B Li, J Xu… - Journal of the …, 2023 - Wiley Online Library
In this work, the sintering kinetics of pure UO2 and 0.5 wt.% MnO‐doped UO2 was studied
by a high‐temperature dilatometer heated up to 1500° C. In addition, the sintering behavior …
by a high‐temperature dilatometer heated up to 1500° C. In addition, the sintering behavior …