Thermal conductivity of bulk and porous ThO2: Atomistic and experimental study
L Malakkal, A Prasad, E Jossou, J Ranasinghe… - Journal of Alloys and …, 2019 - Elsevier
Thorium dioxide (ThO 2) is proposed to play a vital role in the world's future energy needs
and is considered a better and safer alternative to the currently used nuclear fuel, uranium …
and is considered a better and safer alternative to the currently used nuclear fuel, uranium …
First principles study on phonon dispersion, mechanical and thermodynamic properties of ThP
In the present study, the density functional theory and the ab initio method in projector
augmented wave (PAW) pseudopotentials framework have been used to calculate the …
augmented wave (PAW) pseudopotentials framework have been used to calculate the …
Comparison of the electronic transport of ThN against ThC
B Szpunar, JI Ranasinghe, JA Szpunar… - Journal of Physics and …, 2022 - Elsevier
We compared the electronic heat capacity coefficient, thermal conductivity and resistivity of
ThN and ThC. We found that the electronic heat capacity coefficient of both compounds was …
ThN and ThC. We found that the electronic heat capacity coefficient of both compounds was …
First principles investigation of thermal properties of thorium mononitride
B Szpunar, JI Ranasinghe, L Malakkal… - Journal of Alloys and …, 2021 - Elsevier
We compared the heat capacity and thermal conductivity of ThN calculated using ab initio
methods versus recently published porosity-free experimental data. The experiments …
methods versus recently published porosity-free experimental data. The experiments …
Density functional theory study of oxygen adsorption and dissociation on lower miller index surfaces of ThN
L Malakkal, E Jossou, JI Ranasinghe… - The Journal of …, 2020 - ACS Publications
Thorium nitride (ThN), a promising metallic nuclear fuel with higher actinide density and
higher thermal conductivity, is investigated as a candidate nuclear fuel for the next …
higher thermal conductivity, is investigated as a candidate nuclear fuel for the next …
Corrigendum and extension to “First principles investigation of thermal properties of thorium mononitride”[J. Alloy. Compd. 879 (2021) 160467]
B Szpunar, JI Ranasinghe, L Malakkal… - Journal of Alloys and …, 2023 - Elsevier
ThN has the same crystal structure as UN but is considered to be easier to investigate
theoretically since the Th atom is not magnetic. However, researchers recently predicted …
theoretically since the Th atom is not magnetic. However, researchers recently predicted …
First-principles study of pressure-induced phase transitions, mechanical and thermodynamic properties of ThBC
J Sun, Z Liao, Y Zhang, Y Guo… - Journal of Physics …, 2021 - iopscience.iop.org
First-principles calculations and particle swarm optimization algorithm are combined to
predict the crystal structures in the pressure range from 0 to 100 GPa. Four phases of ThBC …
predict the crystal structures in the pressure range from 0 to 100 GPa. Four phases of ThBC …
[HTML][HTML] A first-principles theoretical investigation of the structural, electronic and magnetic properties of cubic thorium carbonitrides ThCxN (1-x)
Besides promising implications as fertile nuclear materials, thorium carbonitrides are of
great interest owing to their peculiar physical and chemical properties, such as high density …
great interest owing to their peculiar physical and chemical properties, such as high density …
[HTML][HTML] First principles investigation of the electronic-thermal transport of ThN, UN, and ThC
B Szpunar - Nuclear Materials and Energy, 2022 - Elsevier
The resistivity and electronic-thermal conductivity of ThN, ThC and UN were compared. It
was found that the new electron–phonon physics from first principles code Electron-Phonon …
was found that the new electron–phonon physics from first principles code Electron-Phonon …
[HTML][HTML] DFT Studies of Electronic Properties and Effect of He and Xe Incorporation in Selected Ceramics
B Szpunar, JI Ranasinghe, JA Szpunar - Journal of Modern Physics, 2024 - scirp.org
The electronic properties of several prospective nuclear fuels are not yet well known. We
used Quantum Espresso and EPW codes to evaluate the electron density of states, the …
used Quantum Espresso and EPW codes to evaluate the electron density of states, the …