Exploring the hydrogen storage capacity, dehydrogenated mechanism, electronic and optical properties of AMMgH3 hydrides for hydrogen storage

Journal of Energy Storage, Год журнала: 2025, Номер 124, С. 116869 - 116869

Опубликована: Май 2, 2025

Язык: Английский

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Highly efficient (31%) of rubidium-based halide perovskite solar cell using SCAPS-1D simulation

AIP Advances, Год журнала: 2025, Номер 15(2)

Опубликована: Фев. 1, 2025

Perovskite solar cells (PSCs) have emerged as potential substitutes to conventional photovoltaic devices due their outstanding performance, affordability, and simplicity of construction. This study focuses on optimizing rubidium-based halide perovskite using numerical simulation tools, specifically SCAPS-1D (Solar Cell Capacitance Simulator), with rubidium germanium bromide (RbGeBr3) the absorber material. The aim is improve both efficiency durability, addressing challenges in creating sustainable cost-effective technologies. performance proposed cell configuration was evaluated by examining various parameters such thickness absorber, electron transport layer hole (HTL), defect densities, temperature, etc. Various materials, including Copper Barium Tin Sulfide (CBTS), Iodide (CuI), PEDOT: PSS, Spiro-MeOTAD, were analyzed evaluate impact open-circuit voltage, short-circuit current, fill factor, power conversion efficiency. findings indicate significant for RbGeBr3-based cells, CBTS HTL yielding highest Among structures, ITO/WS2/RbGeBr3/CBTS/Au structure found be optimal, achieving a 31.48%, current density 26.27 mA/cm2, voltage 1.39 V, factor 85.76%. research provides valuable insights designing future contributing advancement renewable energy

Язык: Английский

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Investigation of structure, dehydrogenated behavior, mechanical and physical properties of LiAlH4 hydrogen storage material

International Journal of Hydrogen Energy, Год журнала: 2025, Номер 136, С. 11 - 20

Опубликована: Май 8, 2025

Язык: Английский

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Realizing Electrochemical Energy Conversion and Storage with Borophene: Science, Engineering, Obstacles, and Future Opportunities

Small, Год журнала: 2025, Номер unknown

Опубликована: Фев. 10, 2025

Abstract A novel 2D material that is a formidable opponent to graphene (Gr) borophene, which stands as boron sheets. This innovative has gained interest in the energy sector due its wide range of chemical properties, intricate structural geometries, possession massless Dirac fermions, outstanding hardness, and high carrier mobility. Unlike Gr, lacks band gap, borophene exhibits endowing it with distinct advantages. Although many advancements materials, including their synthesis, electronic characterization, applications, have been discussed literature, there still need for quantitative qualitative assessment from both experimental theoretical perspectives, well learned lesson implication real‐world applications this material. review highlights recent discoveries about focusing on key scientific findings, diverse particularly conversion processes storage systems such batteries supercapacitors. Finally, paper discusses current research challenges future opportunities large‐scale synthesis potential uses.

Язык: Английский

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Investigating the structural, mechanical, elastic anisotropy and thermodynamic properties of Ta-C ultrahigh temperature ceramics via first-principles calculations

Ceramics International, Год журнала: 2024, Номер unknown

Опубликована: Дек. 1, 2024

Язык: Английский

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Hybrid functionals evaluate the n-type defects in Nb, Mo and Pt doped α-Ga2O3

Materials Science and Engineering B, Год журнала: 2025, Номер 314, С. 118033 - 118033

Опубликована: Янв. 23, 2025

Язык: Английский

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Photoelectric Properties of the g‐ZnO/β‐Ga₂O₃ Heterojunction

physica status solidi (b), Год журнала: 2025, Номер unknown

Опубликована: Фев. 13, 2025

Heterojunction structures significantly influence the performance and function of β‐Ga 2 O 3 ‐based photodetectors through their unique material combination interface control. The electronic structure, photoelectric properties, mechanism g‐ZnO/β‐Ga heterojunction are analyzed using first‐principles calculations. results show that is a direct bandgap semiconductor, featuring an internal electric field directed from g‐ZnO layer to layer. It demonstrates strong light absorption response in UV range 200–310 nm. conduction valence band offsets 0.731 2.231 eV, respectively, indicating efficient charge transport heterojunction. for photogenerated carrier transfer follows S‐type heterojunction, which meets requirements photocatalytic water decomposition pH 0–14. In summary, promising optoelectronic components photocatalysis.

Язык: Английский

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Influence of metalloid elements (Ge, As and In) on the electronic and optical properties of GaN semiconductor: A first-principles investigation

Journal of Physics and Chemistry of Solids, Год журнала: 2025, Номер 201, С. 112636 - 112636

Опубликована: Фев. 17, 2025

Язык: Английский

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Cu-doped SnS/Sn2S3 electrocatalyst for high-performance methanol-mediated overall water splitting

Journal of Molecular Liquids, Год журнала: 2025, Номер unknown, С. 127227 - 127227

Опубликована: Фев. 1, 2025

Язык: Английский

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Noble metals improved the dehydrogenation, electronic and optical properties of TiH4 as the hydrogen storage material

Journal of Energy Storage, Год журнала: 2025, Номер 115, С. 115962 - 115962

Опубликована: Фев. 27, 2025

Язык: Английский

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