Solubility of ThO2 in Gd2Zr2O7 pyrochlore: XRD, SEM and Raman ...
Jul 1, 2009 · In this manuscript, XRD, SEM and Raman spectroscopic studies have been exploited to delineate the solubility limit and observe the microstructure of ThO 2 in gadolinium …
Synthesis of flexible ThO2 nanofibers with high-temperature …
Feb 4, 2025 · The ThO2 nanofiber membranes with 15 mm thickness can reduce the temperature from 1200 to 282 °C and maintain a high aspect ratio and bendability after 1200 °C@90 min. …
Thermal conductivity of bulk and porous ThO2: Atomistic and ...
Aug 25, 2019 · In this article, a systematic investigation regarding the lattice thermal conductivity (kL) of the bulk and porous ThO 2 is carried out theoretically and validated with experiments.
Sub-solidus phase relations in CeO2–YSZ and ThO2–YSZ systems: XRD…
Apr 15, 2007 · In the present manuscript, synthesis, XRD, high temperature-XRD as well as electron probe for microanalysis (EPMA) studies on CeO 2 –YSZ and ThO 2 –YSZ are being …
X-ray diffraction patterns for the solid ThO 2 phases
XRD and EXAFS confirm that ageing of ThO2(am, hyd) at T = 80°C promotes a significant increase of the particle size and crystallinity.
Interlink between solubility, structure, surface and ... - PubMed
Nov 15, 2022 · XRD and EXAFS confirm that ageing of ThO 2 (am, hyd) at T = 80°C promotes a significant increase of the particle size and crystallinity. TG-DTA and XPS support that the …
XRD patterns of samples obtained: (a) the precursor of ThO 2 ...
ThO 2 nanoparticles were obtained by simply calcin- ing the precursor nanoparticles at 800 °C for 5 h in air. As shown in Fig. 1b, all of the XRD reflections of the calcined products could also...
(PDF) High-pressure phase behavior and equations of state of ThO2 …
Feb 8, 2018 · ThO2 is an important material for understanding the heat budget of Earth's mantle, as well as the stability of nuclear fuels at extreme conditions. We measured the in situ high …
Thermal expansion of ThO2-2, 4 and 6 wt.% UO2 by HT-XRD
Nov 1, 2004 · The lattice thermal expansion (quasi-isotropic) behaviour of polycrystalline sample of ThO 2-2, 4 and 6 wt.% UO 2 has been investigated from room temperature to 1623 K in …
Synthesis of nanostructured ThO2 pellets - De Bona - 2019
Feb 11, 2019 · We present here for the first time the production of 3- to 5-nm–sized thoria nanopowders by decomposition of Th-hydroxide under hot compressed water and their …