Understanding alloying behaviors of Sc, Ni and Zn additions on Al/TiB2 interfaces based on interfacial characteristics and solute properties

Q Wang, Y Li, Z Chen, M Wang, H Zhu, H Wang - Surfaces and Interfaces, 2021 - Elsevier
In this study, the alloying effects of Sc, Ni and Zn elements on both Al (001)/TiB 2 (0001) and
Al (111)/TiB 2 (0001) interfaces were assessed using first-principles calculations. The most …

Vacancy-interface-helium interaction in Zr-Nb multi-layer system: A first-principles study

HS Sen, T Polcar - Journal of Nuclear Materials, 2019 - Elsevier
Driven by our previous experimental findings, we have performed ab-initio simulations to
investigate the mechanical properties of and vacancy-interface-helium interaction at Zr-Nb …

Highly selective and reversible 2D PtX2 (X= P, As) hazardous gas sensors: Ab-initio study

VB Zala, RS Shukla, PD Bhuyan, SK Gupta… - Applied Surface …, 2021 - Elsevier
A first principles characterization has been conducted, in order to inspect the gas sensing
mechanism of penta-PtX 2 (X= P, As) monolayer, for carbon monoxide (CO), carbon dioxide …

Effect of multiple Ti doping on helium behavior in ZrCo

Q Wang, X Kong, Y Yu, H Han, G Sang, G Zhang… - Journal of Nuclear …, 2021 - Elsevier
Helium can cause segregation of solute atoms in the material, and in turn, the segregated
solute atoms will have a great influence on the behavior of helium. Studying the behavior of …

[HTML][HTML] Structural and mechanical properties of Al/TiC interface with vacancies: First-principles study

T Sun, W Xu, X Wu, Y Jiang, X Qu - Physics Letters A, 2023 - Elsevier
The adhesion, stability, electronic structure, and ductility of Al/TiC interfaces with Al, Ti, and
C vacancies (Al v, C v and Ti v) are investigated using first-principles calculations. The …

Atomic-scale design protocols toward energy, electronic, catalysis, and sensing applications

F Belviso, VEP Claerbout, A Comas-Vives… - Inorganic …, 2019 - ACS Publications
Nanostructured materials are essential building blocks for the fabrication of new devices for
energy harvesting/storage, sensing, catalysis, magnetic, and optoelectronic applications …

Cluster formation and eventual mobility of helium in a tungsten grain boundary

C González, R Iglesias - Journal of Nuclear Materials, 2019 - Elsevier
An exhaustive analysis based on density functional theory (DFT) simulations of the
accumulation of several He atoms has been performed at the vicinity of a non-coherent W< …

Si and Ge based metallic core/shell nanowires for nano-electronic device applications

PD Bhuyan, A Kumar, Y Sonvane, PN Gajjar… - Scientific Reports, 2018 - nature.com
One dimensional heterostructure nanowires (NWs) have attracted a large attention due to
the possibility of easily tuning their energy gap, a useful property for application to next …

[HTML][HTML] Coexistence of a self-interstitial atom with light impurities in a tungsten grain boundary

D Fernández-Pello, MA Cerdeira… - Journal of Nuclear …, 2022 - Elsevier
In this paper, we report on ab initio simulations results focused on completing a thorough
energetic, structural, charge and mobility analysis of the synergistic behaviour of diverse …

Study on the Infrared and Raman spectra of Ti3AlB2, Zr3AlB2, Hf3AlB2, and Ta3AlB2 by first-principles calculations

S Wang, L Chen, H Hao, C Qiao, J Song, C Cui… - Scientific Reports, 2024 - nature.com
In this paper, the crystal geometry, electronic structure, lattice vibration, Infrared and Raman
spectra of ternary layered borides M3AlB2 (M= Ti, Zr, Hf, Ta) are studied by using first …