Search Results - "Ali Ahmed, Abdullah Ahmed"
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First-principles investigations of the mechanically and thermodynamically stable potassium-based double perovskites K2TlAsX6 (X = Cl, Br) for optoelectronic and renewable applications
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01-12-2023)“…•Investigation of the structural, phonon, elastic, electronic, transport and optical properties of double perovskites K2TlAsX6 (X = Cl, Br) is done by…”
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First-principles investigations on the structural, optoelectronic, mechanical and transport properties of new stable lead-free double perovskites Cs2BB′I6 (B = Ag/Rb, B′ = Bi/Ga) halides
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01-03-2024)“…•Investigation of the structural, mechanical, electronic, transport and optical properties of lead-free Cs2BB′I6 (B = Ag/Rb, B′=Bi/Ga) double perovskites is…”
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Design and numerical simulation of B‑γ CsSnI3‑based perovskite solar cells: Conventional versus inverted configurations
Published in Solar energy (15-01-2024)Get full text
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Effect of bandgap tunability on the physical attributes of potassium-based K2CuBiX6 (X = I, Br, Cl) double perovskites for green technologies
Published in Inorganic chemistry communications (01-04-2024)“…[Display omitted] •The structural, elastic, electronic, transport, and optical properties of lead-free double perovskites K2CuBiX6 (where X can be I, Br, or…”
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A spin-polarized DFT analysis of the physical attributes of vacancy ordered Rb2TcCl6 double perovskite for optoelectronic and spintronics
Published in Journal of magnetism and magnetic materials (01-07-2024)“…•The structural, elastic, electronic, magnetic, and optical properties of vacancy-ordered Rb2TcCl6 have been thoroughly examined through the use of…”
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Design and analysis of Perovskite/Sb2Se3 systems: Towards efficient 2-T HTL-free tandem solar cells
Published in Solar energy (01-11-2024)“…•The paper focuses on optimizing a 2-T tandem solar cell, aiming to achieve high efficiency without the use of an HTL.•A calibration step of the simulation…”
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Unveiling the mechanical, structural, thermoelectric, and optoelectronic potential of K2NaGaBr6 and K2RbTlBr6 double perovskites for sustainable technologies
Published in Solar energy (01-05-2024)“…•The structural, elastic, phonon, electronic, transport and optical properties of K2NaGaBr6 and K2RbTlBr6 have been examined.•The stability of the investigated…”
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A comprehensive theoretical analysis of the physical attributes of cesium-based Cs2LiTlCl6 double perovskites for eco-friendly technologies
Published in Physica. B, Condensed matter (15-03-2024)“…Cesium-based double perovskites exhibit promising optoelectronic and thermoelectric potential, making them appropriate candidates for efficient and stable…”
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The physical attributes of rubidium-based Rb2TlRhF6 double perovskite halide: A first-principles investigation
Published in Physica. B, Condensed matter (15-07-2024)“…Rubidium cations (Rb+) significantly improve the overall performance of organic-inorganic hybrid perovskite based devices and have gained exceptional attention…”
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Tuning the thermoelectric and optoelectronic attributes of lead-free novel fluoroperovskites Cs2BB'F6 (B = Rb, In, Na and B'=Ir, As, Rh): A first-principles investigation
Published in The Journal of physics and chemistry of solids (01-07-2024)“…Cesium-based double perovskite materials have generated significant interest because of their fascinating prospects in various optoelectronic and…”
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Structural and energy storage behavior of ion conducting biopolymer blend electrolytes based on methylcellulose: Dextran polymers
Published in Alexandria engineering journal (01-12-2022)“…Biodegradable polymer electrolyte has attracted significant attention from both economic and environmental perspectives. This study reports the preparation and…”
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The screening of the potential features of potassium-based K2BGaI6 (B = Tl, Rb) double perovskites for eco-friendly technologies: a first-principles study
Published in Optical and quantum electronics (06-06-2024)“…Utilizing first-principles calculations, this study explores the physical characteristics of K 2 BGaI 6 (B = Tl, Rb) double perovskites with the objective of…”
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A computational approach to correlate the physical attributes of lead-free Rb2XRhF6 (X= Li, Ag) double perovskite halides for optoelectronics and renewable energy applications
Published in Physica. B, Condensed matter (15-12-2023)“…The potential of perovskite halides revolutionized the field of optoelectronics and energy conversion. In the present work, the physical characteristics of…”
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Optimizing CBTSSe solar cells for indoor applications through numerical simulation
Published in Optical and quantum electronics (01-12-2023)“…Solar cell technologies are pivotal in the transition towards sustainable energy sources. This paper delves into the design and optimization of CBTSSe solar…”
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A computational insight into the Zintl SZr2N2 and BaAg2S2 phases for optoelectronic thermoelectric applications
Published in Physica. B, Condensed matter (15-12-2023)“…The physical characteristics of SZr2N2 and BaAg2S2 Zintl phases have been explored by utilizing the full-potential augmented plane wave (FP-LAPW) method with…”
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The half-metallicity, thermoelectric and optoelectronic attributes of K2CeB’X6 (B’=Ag, Cu & X=Cl, Br) for spintronics and renewable energies: A spin-polarized DFT study
Published in The Journal of physics and chemistry of solids (01-10-2024)“…The distinctive electronic characteristics of half-metallic materials make them exceptional as they pave the way for innovations in spintronics and other…”
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Double‐Absorber CZTS/Sb2Se3 Architecture for High‐Efficiency Solar‐Cell Devices
Published in Physica status solidi. A, Applications and materials science (01-06-2023)“…The design and configuration of solar cells are critical for photovoltaic action and achieving high efficiency. Herein, the double‐absorber solar‐cell…”
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A DFT approach to correlate the physical characteristics of novel chalcopyrites ASbN2(A = Li, Na) for green technology
Published in RSC advances (13-02-2024)“…Semiconductor chalcopyrite compounds have been a subject of research interest due to their diverse range of physical properties that have captured the…”
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The effect of lithium doping on structural, thermal, optical and electrical properties of potash alum single crystals
Published in Inorganic chemistry communications (01-11-2022)“…[Display omitted] •Pure and Li-doped potash alum single crystals were grown using slow evaporation.•Structural, thermal, optical and electrical properties of…”
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Tuning the physical attributes of A-site double perovskites SrMInSbO6 (M = Hf, Ca) for optoelectronics
Published in Physica scripta (01-10-2024)Get full text
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