Current trends in material research for nuclear batteries: Harnessing metal perovskite halides and other chalcogenides for greater compactness and efficiency

Applied Physics Reviews, Journal Year: 2025, Volume and Issue: 12(1)

Published: March 1, 2025

Nuclear energy emerges as a promising and environmentally friendly solution to counter the escalating levels of greenhouse gases resulting from excessive fossil fuel usage. Essential harnessing this are nuclear batteries, devices designed generate electric power by capturing emitted during decay, including α or β particles γ radiation. The allure batteries lies in their potential for extended lifespan, high density, adaptability harsh environments where refueling battery replacement may not be feasible. In review, we narrow our focus utilizing non-thermal converters such α- β-voltaics, well those employing scintillation intermediates. Recent advancements state-of-the-art direct radiation detectors scintillators based on metal perovskite halides (MPHs) chalcogenides (MCs) compared traditional silicon III-V materials, inorganic lanthanide crystals. Notable achievements MPH MC scintillators, nano-Gy sensitivity, 100 photons/keV light yield, hardness, highlighted. Additionally, limitations conversion efficiency, shelf-life due damage discussed. Leveraging novel materials has propel current size miniaturization, heightened increased density. Furthermore, exploring niche applications beyond wireless sensors, low-power electronics, oil monitoring, medical fields presents enticing opportunities future research development.

Language: Английский

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An extensive study on charge transport layers to design and optimization of high-efficiency lead-free Cs2PtI6-based double-perovskite solar cells: A numerical simulation approach

Results in Physics, Journal Year: 2024, Volume and Issue: 61, P. 107751 - 107751

Published: May 11, 2024

Perovskite materials are getting attention day by due to their numerous optoelectronic properties. Lead perovskites well-known for various applications in photovoltaic devices non-toxicity which has no impacts on both the environment and health. Cs2PtI6, a lead-free halide perovskite, is renowned its broad-spectrum light absorption remarkably high coefficient. Its stability under ambient conditions surpasses that of other perovskites, rendering it exceptionally appealing The device configuration with FTO/ETL/Cs2PtI6/HTL/Au used this study where 4 different ETLs 10 HTLs investigate best configuration. impact parameters like thickness, acceptor density, donor defect density optimized attain efficient SCAPS-1D simulator perform numerical analysis intensity AM 1.5 spectrum (100 mW/cm2). After optimization parameters, configured FTO/SnS2/Cs2PtI6/MoTe2/Au shows performance among four PCE 32.98 %, VOC 1.11 V, JSC 33.19 mA/cm2, FF 88.89 %. This suggested Cs2PtI6-based perovskite solar cells demonstrate superior compared lead perovskite-based cells, highlighting Cs2PtI6 as promising alternative while mitigating toxicity concerns.

Language: Английский

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Facile hydrothermal synthesis of cerium aluminate (CeAlO3) and its composite with reduced graphene oxide (rGO) as an outstanding supercapacitor electrode

Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 87, P. 111457 - 111457

Published: March 31, 2024

Language: Английский

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Facile synthesis of perovskite ZnMnO3 composite with reduced graphene oxide via solvothermal route for supercapacitor applications

Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(8)

Published: March 1, 2024

Language: Английский

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Theoretical investigation of structural, electronic, elastic, and optical properties of rubidium-based perovskites RbSrX3 (X = Cl, Br) for optoelectronic device applications – A DFT study

Physica B Condensed Matter, Journal Year: 2024, Volume and Issue: 682, P. 415858 - 415858

Published: March 13, 2024

Language: Английский

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Chemical effect of alkaline-earth metals (Be, Mg, Ca) substitution of BFe2XH hydride perovskites for applications as hydrogen storage materials: A DFT perspective

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 79, P. 1191 - 1200

Published: July 14, 2024

Language: Английский

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Exploring Nanoscale Perovskite Materials for Next-Generation Photodetectors: A Comprehensive Review and Future Directions

Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 17(1)

Published: Sept. 30, 2024

Abstract The rapid advancement of nanotechnology has sparked much interest in applying nanoscale perovskite materials for photodetection applications. These are promising candidates next-generation photodetectors (PDs) due to their unique optoelectronic properties and flexible synthesis routes. This review explores the approaches used development use devices made different architectures, including quantum dots, nanosheets, nanorods, nanowires, nanocrystals. Through a thorough analysis recent literature, also addresses common issues like mechanisms underlying degradation PDs offers perspectives on potential solutions improve stability scalability that impede widespread implementation. In addition, it highlights encompasses detection light fields dimensions other than intensity suggests avenues future research overcome these obstacles fully realize state-of-the-art systems. provides comprehensive overview guides efforts towards improved performance wider applicability, making valuable resource researchers.

Language: Английский

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Evaluation of Structural, Electronic, Optical and Mechanical Properties of Na-based Oxide‐Perovskites NaXO3 (X = Co, Be, Ba): A DFT study

Materials Today Communications, Journal Year: 2024, Volume and Issue: 39, P. 108908 - 108908

Published: April 16, 2024

Language: Английский

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A comparative study of surface passivation of p-i-n perovskite solar cells by phenethylammonium iodide and 4-fluorophenethylammonium iodide for efficient and practical perovskite solar cells with long-term reliability

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 988, P. 174060 - 174060

Published: March 5, 2024

Language: Английский

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Recent Advances in Carbon Nanotube Utilization in Perovskite Solar Cells: A Review

Micromachines, Journal Year: 2024, Volume and Issue: 15(4), P. 529 - 529

Published: April 15, 2024

Due to their exceptional optoelectronic properties, halide perovskites have emerged as prominent materials for the light-absorbing layer in various devices. However, increase device performance wider adoption, it is essential find innovative solutions. One promising solution incorporating carbon nanotubes (CNTs), which shown remarkable versatility and efficacy. In these devices, CNTs serve multiple functions, including providing conducting substrates electrodes improving charge extraction transport. The next iteration of photovoltaic metal perovskite solar cells (PSCs), holds immense promise. Despite significant progress, achieving optimal efficiency, stability, affordability simultaneously remains a challenge, overcoming obstacles requires development novel known CNTs, which, owing electrical, optical, mechanical garnered considerable attention potential highly efficient PSCs. Incorporating into offers versatility, enabling improvements longevity while catering diverse applications. This article provides an in-depth exploration recent advancements nanotube technology its integration cells, serving transparent conductive electrodes, transporters, interlayers, hole-transporting materials, back electrodes. Additionally, we highlighted key challenges offered insights future enhancements leveraging CNTs.

Language: Английский

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