Unraveling lead-free Fr-based perovskites FrQCl3 (Q= Ca, Sr) and their pressure induced physical properties: DFT analysis for advancing optoelectronic performance

A Hosen, MA Hossain, MS Abu-Jafar, RK Pingak… - Journal of Physics and …, 2024 - Elsevier
A comprehensive study of structural, electronic, elastic, and optical properties of the cubic
FrQCl 3 (Q= Ca, Sr) perovskite under pressure 0− 105 GPa has been considered …

The incorporation of Cs and K into the crystal structure of Rb2SnBr6 double perovskite: A DFT perspective

RK Pingak, A Harbi, F Nitti, S Bouhmaidi… - Materials Science in …, 2025 - Elsevier
This study aims to investigate the effects of incorporating cesium (Cs) and potassium (K) into
the crystal structure of Rb 2 SnBr 6. The structural, mechanical, and optoelectronic features …

[HTML][HTML] Novel Tl2GeX6 (X= Cl, Br) double perovskites for solar cell, optoelectronic, and thermoelectric applications: A DFT investigation

RK Pingak, A Harbi, S Bouhmaidi, AZ Johannes… - Chemical Physics …, 2024 - Elsevier
This study aims to investigate the structural, mechanical, optical, electronic, and
thermoelectric properties of novel double perovskites Tl 2 GeCl 6 and Tl 2 GeBr 6. The …

[HTML][HTML] DFT based analysis of pressure driven mechanical, opto-electronic, and thermoelectric properties in lead-free InGeX3 (X= Cl, Br) perovskites for solar energy …

MR Hasan, IA Apon, MM Islam, AU Azad… - AIP Advances, 2024 - pubs.aip.org
Lead halide perovskites have distinct physiochemical properties and demonstrate
remarkable power conversion efficiency. We used density functional theory to investigate the …

Structural, electronic, optical and thermoelectric properties of FrSnI3-xFx (X= 0, 1, 2, 3) perovskites using the TB-mBJ approach

SB Alaoui, H Labrim, A Al Shami, M Benaissa… - Materials Science in …, 2025 - Elsevier
In this study, we investigate the structural, optical, electronic, and thermoelectric properties of
FrSnI 3-x Fₓ (x= 0, 1, 2, 3) perovskites using density functional theory with the modified …

First principles calculations to investigate structural, mechanical, electronic, optical and magnetic properties of LiGeX3 (X= Cl, Br, and I) perovskite under pressure …

MR Hasan, IA Apon, MM Islam, JY Al-Humaidi… - Materials Science and …, 2025 - Elsevier
The lead-free germanium-based cubic perovskite LiGeX 3 (X= Cl, Br, and I) under pressure
shows potential as a promising candidate to rival traditional silicon-based perovskites for …

First-principles calculations to investigate the impact of hydrostatic pressure on the physical properties of LiXCl3 (X= Be, Mg) chloroperovskites: An insight for …

MT Hossain, MR Islam, S Ahmad - Materials Science in Semiconductor …, 2025 - Elsevier
External pressure significantly alters the physical properties of inorganic halide perovskites,
providing the way for the mass production of several optoelectronic elements. This work …

Tuning band gap and improving optoelectronic properties of lead-free halide perovskites FrMI3 (M= Ge, Sn) under hydrostatic pressure

MR Talukder, WR Sajal, MS Alam, J Islam - Solid State Communications, 2025 - Elsevier
In the field of optoelectronic applications, inorganic cubic halide perovskites have turned into
a leading choice for commercialization. The physical properties of cubic FrMI 3 (M= Ge, Sn) …

Tuning of the structural, elastic, electronic, optical, and thermodynamic properties of TlCrX 2 (X= S, Se) for optoelectronic and electronic devices

MSI Babu, MS Parves, MA Rayhan… - New Journal of …, 2025 - pubs.rsc.org
For the first time, first-principles investigations using density functional theory (DFT) were
thoroughly conducted on the structural, mechanical, optical, anisotropic, thermodynamic and …

Examining Computationally the Physical Properties of Novel Lead-Free Eco-Friendly Chloroperovskites for Energy Applications

M Irfan, EM Ahmed, SAM Issa, HMH Zakaly - Journal of Inorganic and …, 2024 - Springer
This paper explores the various characteristics of the Li2Zr6MnCl15 chloroperovskites,
including their structural, electronic, magnetic, optical, phononic, and thermoelectric …