Optoelectronic and thermoelectric properties of novel double halide perovskites Na2AgAsX6 (X= Cl, Br) for efficient green solar cells

S Charef, A Assali, A Boukortt - Materials Today Communications, 2024 - Elsevier
Inorganic lead-free double halide perovskites have emerged as promising materials in
photovoltaic and renewable energy applications. This study investigates the optoelectronic …

New insights into the piezoelectric, thermodynamic and thermoelectric properties of lead-free ferroelectric perovskite Na0. 5Bi0. 5TiO3 from Ab initio calculations

O Mezilet, A Assali, S Meskine, A Boukortt… - Materials Today …, 2022 - Elsevier
Ab initio DFT calculations have been performed to investigate a complete set of structural,
electronic, elastic, piezoelectric, thermodynamic and thermoelectric properties of lead-free …

Electronic structure and optical properties of Ag2HgSnSe4: First-principles DFT calculations and X-ray spectroscopy studies

TV Vu, AA Lavrentyev, BV Gabrelian… - Journal of Alloys and …, 2018 - Elsevier
Complex study of the electronic structure of the Ag 2 HgSnSe 4 compound employing both
experimental and theoretical methods was carried out in the present work. In particular, X …

Electronic structure and optical properties of tin (IV) doped transparent perovskite crystal BaTiO3 for efficient visible optoelectronic devices and solar cells

K Ouali, A Assali, S Benaissa, L Benharrat… - Materials Today …, 2023 - Elsevier
The electronic structure and optical properties of BaSn x Ti 1− x O 3 (BSnT, 0≤ x≤ 0.375)
perovskite crystals have been investigated using the newly developed PBEsol and …

Band gap and emission wavelength tuning of Sr-doped BaTiO3 (BST) perovskites for high-efficiency visible-light emitters and solar cells

A Boubaia, A Assali, S Berrah, H Bennacer… - Materials Science in …, 2021 - Elsevier
A numerical full-potential linearized augmented plane method within density functional
theory is performed to study the electronic structure include, energy band gap, total and …

The structural and elastic properties of InSb1-xBix alloys

P Saeidi, S Yalameha - Computational Condensed Matter, 2019 - Elsevier
Based on density functional theory, the structural and elastic properties of InSb 1-x Bi x
alloys have been studied using first principle calculations. The generalized gradient …

First-principles investigation on narrow bandgap InSb1− xBix dilute bismide alloys for highly efficient long-wavelength infrared optoelectronics

I Zerifi, A Assali, A Boukortt, L Chaabane - Infrared Physics & Technology, 2022 - Elsevier
The electronic structure, optical properties and crystal structure of the dilute bismide InSb 1−
x Bi x alloys with (0≤ x≤ 0.125) have been studied using the DFT FP− LAPW method within …

Structural and electromechanical properties of Sr-substituted barium titanate (BST) as potential material for high performance electroacoustic devices

A Assali, F Kanouni, F Laidoudi, F Arab… - Materials Today …, 2020 - Elsevier
First-principles density functional calculations have been performed to study the
electromechanical properties, ie, elastic, dielectric, piezoelectric, and coupling factors, as …

Investigation of excitonic states effects on optoelectronic properties of Sb2Se3 crystal for broadband photo-detector by highly accurate first-principles approach

A Lawal, A Shaari, R Ahmed, LS Taura - Current Applied Physics, 2018 - Elsevier
The rapid demand of photodetector is increasing day by day due to its versatility of
applications that affect our lives. However, it is still very challenging to produce low-cost high …

Photovoltaic functionality assessment of InPBi-based solar cells using a combination of density functional theory and finite element method analysis

N Jain, I Mal, S Singh, DP Samajdar - Solar Energy, 2025 - Elsevier
This work reports the theoretical investigation of the effect of incorporation of dilute Bismuth
(Bi) on the optical and electronic properties of zinc blende (ZB) phase Indium Phosphide …