Two-layer high-throughput: Effective mass calculations including warping

A Supka, NA Mecholsky, MB Nardelli, S Curtarolo… - Engineering, 2022 - Elsevier
In this paper, we perform two-layer high-throughput calculations. In the first layer, which
involves changing the crystal structure and/or chemical composition, we analyze selected III …

Theoretical study of the filling fraction limits for impurities in

X Shi, W Zhang, LD Chen, J Yang, C Uher - Physical Review B—Condensed …, 2007 - APS
The filling fraction limits (FFLs) of various impurities for the intrinsic voids in the lattice of Co
Sb 3 are studied by combining the density functional method and thermodynamic analysis …

Structures of bulk hexagonal post transition metal chalcogenides from dispersion-corrected density functional theory

SJ Magorrian, V Zólyomi, ND Drummond - Physical Review B, 2021 - APS
We use dispersion-corrected density functional theory to determine the relative energies of
competing polytypes of bulk layered hexagonal post transition metal chalcogenides to …

Band unfolding with a general transformation matrix: from code implementation to interpretation of photoemission spectra

O Rubel, JB Moussy, P Foulquier, V Brouet - Computer Physics …, 2023 - Elsevier
Unfolding of a supercell band structure into a primitive Brillouin zone is important for
understanding implications of structural distortions, disorder, defects, and solid solutions on …

Skutterudites under pressure: An ab initio study

S Ram, V Kanchana, MC Valsakumar - Journal of Applied Physics, 2014 - pubs.aip.org
Ab initio results on the band structure, density of states, and Fermi surface (FS) properties of
LaRu 4 X 12 (X= P, As, Sb) are presented at ambient pressure as well as under …

First-principles study of filled and unfilled antimony skutterudites

P Ghosez, M Veithen - Journal of Physics: Condensed Matter, 2007 - iopscience.iop.org
Using a first-principles approach based on density-functional theory, the electronic, dielectric
and dynamical properties of the skutterudites CoSb 3 and TlFeCo 3 Sb 12 are studied. In …

Accurate critical pressures for structural phase transitions of group IV, III-V, and II-VI compounds from the SCAN density functional

C Shahi, J Sun, JP Perdew - Physical Review B, 2018 - APS
Most of the group IV, III-V, and II-VI compounds crystallize in semiconductor structures under
ambient conditions. Upon application of pressure, they undergo structural phase transitions …

Record-high-Tc elemental superconductivity in scandium

J Ying, S Liu, Q Lu, X Wen, Z Gui, Y Zhang… - arXiv preprint arXiv …, 2023 - arxiv.org
Elemental materials provide clean and fundamental platforms for studying superconductivity.
However, the highest superconducting critical temperature (Tc) yet observed in elements …

Distinct Kondo Screening Behaviors in Heavy Fermion Filled Skutterudites with and Configurations

X Lou, TL Yu, YH Song, CHP Wen, WZ Wei… - Physical Review Letters, 2021 - APS
CeOs 4 Sb 12 (COS) and PrOs 4 Sb 12 (POS) are two representative compounds that
provide the ideal vantage point to systematically study the physics of multi-f-electron …

Exchange-correlation functional challenges in modeling quaternary chalcogenides

RB Wexler, GS Gautam, EA Carter - Physical Review B, 2020 - APS
The development of next-generation quaternary chalcogenides, such as C u 2 ZnSn S 4
(CZTS) and C u 2 ZnGe S 4 (CZGS), for solar energy and thermoelectric applications hinges …