First-principles investigation of the ultra-wide band gap halides perovskite XBeF3 (X= Na, K) with pressure effects

R Song, Y Chen, S Chen, J Zhang, Z Shi - Physica Scripta, 2023 - iopscience.iop.org
Based on the first-principles and quasi-harmonic Debye model, the structure, electronic,
optical and thermodynamic properties of XBeF 3 (X= Na, K) crystals at 0∼ 30 GPa are …

Investigation of external isotropic pressure effect on widening of bandgap, mechanical, thermodynamic, and optical properties of rubidium niobate using first-principles …

S Ahmad, J Ur Rehman, MB Tahir, M Alzaid… - Optical and Quantum …, 2023 - Springer
In this research, the optical, thermodynamic, mechanical, structural, and electronic
properties of the rubidium niobate have been studied under the effect of pressure using first …

Pressure induced variations from semiconducting to metallic for halide perovskite NaBeCl3 by first-principle calculations

R Song, Y Chen, S Chen, J Zhang, Z Shi - Materials Today …, 2024 - Elsevier
By the first-principles, the mechanical, electronic, and optical properties of NaBeCl 3 cubic
crystal at 0∼ 200 GPa are systematically researched for the first time. The lattice constant of …

A Borosilicide with Clathrate VIII Structure

JM Hübner, W Carrillo-Cabrera, P Kozelj… - Journal of the …, 2022 - ACS Publications
The high-pressure phase Na8B x Si46–x (3< x< 5) is the first representative of a borosilicide
crystallizing in the rarely occurring clathrate VIII type structure. Crystals with composition …

Investigation on the Stability, Elastic Properties, and Electronic Structure of Mg2Si Doped with Different Concentrations of Cu: A First‐Principles Calculation

T Ma, T Liu, Y Ren, Y Li - physica status solidi (b), 2021 - Wiley Online Library
Herein, the effects of Cu doping with different concentrations on the stability, elastic
properties, and electronic structure of Mg2Si are investigated by first‐principles calculations …

[PDF][PDF] CREDIT AUTHOR STATEMENT

M Ferhat - academia.edu
In this work, we suggest a way to achieve a direct bandgap silicon clathrate by means of
firstprinciples calculations. Effects of biaxial-strain on the physical properties of type-VIII …

Direct bandgap silicon through strain engineering of type-VIII silicon clathrate Si46: A first-principles study

NA Mahammedi, H Gueffaf, D Cherrad, M Ferhat… - Materials Chemistry and …, 2020 - Elsevier
In this work, we suggest a way to achieve a direct bandgap silicon clathrate by means of first-
principles calculations. Effects of biaxial-strain on physical properties of type-VIII silicon …

Theoretical Investigation of Pressure-Induced Structural Transformations of Ethylenediamine Bisborane

R Guan - 2020 - search.proquest.com
High-pressure experiments on hydrogen-rich compounds provide crucial data for the
rational design of hydrogen storage materials. Ethylenediamine bisborane (EDAB), BH 3 …