Nanomaterials: An overview of synthesis, classification, characterization, and applications

Nano Select, Journal Year: 2023, Volume and Issue: 4(8), P. 486 - 501

Published: June 10, 2023

Abstract Significant research employing nanomaterials has been conducted in the field of nanotechnology over past few years. Due to significant advancements made a number industries, including electronics, energy, medical, cosmetics, food engineering, telecommunications, and agriculture, is advancing quickly. As result, are foundation nanotechnology. their small size, have special optical, magnetic, electrical, physical, reactivity, strength, surface area, sensitivity, stability features. Surprisingly, phase change occurs when bulk materials converted into nanomaterials, which means that were previously non‐magnetic become magnetic at nanoscale. Because its unique features, nanoscale matter separate form from solid, liquid, gaseous, plasma states. Nanomaterials' characteristics mostly determined by shapes sizes. In this paper critical overview varieties, characteristics, synthesis techniques, applications various fields offered.

Language: Английский

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Numerical Analysis in DFT and SCAPS-1D on the Influence of Different Charge Transport Layers of CsPbBr₃ Perovskite Solar Cells

Energy & Fuels, Journal Year: 2023, Volume and Issue: 37(8), P. 6078 - 6098

Published: April 6, 2023

The power conversion efficiency (PCE) of cesium lead halide (CsPbX3, X = l, Br, and Cl)-based all-inorganic perovskite solar cells (PSCs) is still struggling to compete with conventional organic–inorganic perovskites. A combined material device-related analysis much needed understand the working principle explore potential CsPbX3-based PSCs. Therefore, here, density functional theory (DFT) SCAPS-1D-based studies were reported evaluate photovoltaic (PV) performance CsPbBr3-based DFT first applied assess extract structural optoelectronic properties (band structure, states, Fermi surface, absorption coefficient) considered absorber layer. calculated electronic band gap (Eg) CsPbBr3 was 1.793 eV, which matched well earlier computed theoretical value. Additionally, Pb 6p orbital contributed largely states (DOS), charge map showed that atom acquired majority charges. In order examine optical response CsPbBr3, characteristics correlated for its probable applications. surface computation multiband characters. Furthermore, look a suitable combination transport layer, total nine HTLs (Cu2O, CuSCN, P3HT, PEDOT:PSS, Spiro-MeOTAD, CuI, V2O5, CBTS, CFTS) six ETLs (TiO2, PCBM, ZnO, C60, IGZO, WS2) are used considering experimental Eg (2.3 eV). best 13.86% TiO2 CFTS in absorber. effects operating temperature, series shunt resistances, Mott–Schottky, capacitance, generation recombination rates, quantum efficiency, current–voltage also examined. resulting PV compared previously published data. Results this study will pave way development high-efficiency future.

Language: Английский

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A Comprehensive Review on the Green Synthesis of Nanoparticles: Advancements in Biomedical and Environmental Applications

Deleted Journal, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 24, 2025

Language: Английский

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Nanomaterial-Based Strategies to Combat Antibiotic Resistance: Mechanisms and Applications

Antibiotics, Journal Year: 2025, Volume and Issue: 14(2), P. 207 - 207

Published: Feb. 18, 2025

The rapid rise of antibiotic resistance has become a global health crisis, necessitating the development innovative strategies to combat multidrug-resistant (MDR) pathogens. Nanomaterials have emerged as promising tools in this fight, offering unique physicochemical properties that enhance efficacy, overcome mechanisms, and provide alternative therapeutic approaches. This review explores diverse nanomaterial-based used resistance, focusing on their mechanisms action practical applications. such metal nanoparticles, carbon-based nanomaterials, polymeric nanostructures exhibit antibacterial through various pathways, including generation reactive oxygen species (ROS), disruption bacterial membranes, enhancement delivery. Additionally, ability nanomaterials bypass traditional biofilm formation efflux pumps, been demonstrated numerous studies. also discusses synergistic effects observed when are combined with conventional antibiotics, leading increased susceptibility reduced required dosages. By highlighting recent advancements clinical applications nanomaterial-antibiotic combinations, paper provides comprehensive overview how reshaping future therapies. Future research directions challenges, toxicity scalability, addressed guide safer, more effective treatments.

Language: Английский

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Nanoparticles in agriculture: balancing food security and environmental sustainability

Discover Agriculture, Journal Year: 2025, Volume and Issue: 3(1)

Published: Feb. 18, 2025

Language: Английский

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Nanomaterials in Agriculture: A Pathway to Enhanced Plant Growth and Abiotic Stress Resistance

Plants, Journal Year: 2025, Volume and Issue: 14(5), P. 716 - 716

Published: Feb. 26, 2025

Nanotechnology has emerged as a transformative field in agriculture, offering innovative solutions to enhance plant growth and resilience against abiotic stresses. This review explores the diverse applications of nanomaterials focusing on their role promoting development improving tolerance drought, salinity, heavy metals, temperature fluctuations. The method classifies commonly employed sciences examines unique physicochemical properties that facilitate interactions with plants. Key mechanisms nanomaterial uptake, transport, influence plants at cellular molecular levels are outlined, emphasizing effects nutrient absorption, photosynthetic efficiency, overall biomass production. basis stress is examined, highlighting nanomaterial-induced regulation reactive oxygen species, antioxidant activity, gene expression, hormonal balance. Furthermore, this addresses environmental health implications nanomaterials, sustainable eco-friendly approaches mitigate potential risks. integration nanotechnology precision agriculture smart technologies promises revolutionize agricultural practices. provides valuable insights into future directions R&D, paving way for more resilient system.

Language: Английский

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Advances in Nanomaterial-Based Platforms to Combat COVID-19: Diagnostics, Preventions, Therapeutics, and Vaccine Developments

ACS Applied Bio Materials, Journal Year: 2022, Volume and Issue: 5(6), P. 2431 - 2460

Published: May 18, 2022

The COVID-19 pandemic caused by the SARS-CoV-2, a ribonucleic acid (RNA) virus that emerged less than two years ago but has nearly 6.1 million deaths to date. Recently developed variants of SARS-CoV-2 have been shown be more potent and expanded at faster rate. Until now, there is no specific effective treatment for in terms reliable sustainable recovery. Precaution, prevention, vaccinations are only ways keep situation under control. Medical scientific professionals now focusing on repurposing previous technology trying develop fruitful methodologies detect presence viruses, treat patients, precautionary items, vaccine developments. Nanomedicine or nanobased platforms can play crucial role these fronts. Researchers working many approaches nanosized particles combat SARS-CoV-2. platform extremely diverse (i.e., mark personal protective suit, rapid diagnostic tool targeted treatment, developments). Although theoretical possibilities until an inadequate number research targeting explore such scenarios. This unique mini-review aims compile elaborate recent advances from diagnostics, developments against associated challenges.

Language: Английский

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High-density Au nanoshells assembled onto Fe3O4 nanoclusters for integrated enrichment and photothermal/colorimetric dual-mode detection of SARS-CoV-2 nucleocapsid protein

Biosensors and Bioelectronics, Journal Year: 2023, Volume and Issue: 241, P. 115688 - 115688

Published: Sept. 10, 2023

Language: Английский

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Classification, uptake, translocation, and detection methods of nanoparticles in crop plants: a review

Environmental Science Nano, Journal Year: 2024, Volume and Issue: 11(5), P. 1847 - 1870

Published: Jan. 1, 2024

Nanotechnology offers a viable solution to enhancing agricultural sustainability by supporting seed germination and crop growth.

Language: Английский

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Numerical insights of fractal–fractional modeling of magnetohydrodynamic Casson hybrid nanofluid with heat transfer enhancement

Mathematical Methods in the Applied Sciences, Journal Year: 2024, Volume and Issue: 47(11), P. 9046 - 9066

Published: April 10, 2024

Fractional calculus expands the idea of differentiation to fractional/non‐integer orders derivatives. It includes memory‐dependent and non‐local system's behaviors while fractal–fractional derivatives is generalization fractional‐order which refers a combination fractional fractal geometry. In this article, we have considered magnetohydrodynamic (MHD) flow Casson hybrid nanofluid through vertical open channel with effect viscous dissipation Newtonian heating. The problem modeled in terms non‐linear coupled integer‐order PDEs further generalized derivative power law kernel. Due non‐linearity complexities, adopted numerical procedure as it used when analytical solutions are frequently difficult or impossible for complicated situations. We established algorithms both classical fractal–fractional‐order model compared results. existence uniqueness model's solution has been shown theoretically. various embedded parameters on heat transfer fluid simulated presented figures skin friction Nusselt number tabulated. parameter also shown. As present taken applications, mineral transformer oil base titania cadmium telluride nanoparticles dispersed it. From results, observed that better enhancement up 19.71% unitary nanofluids only capable enhance 9%.

Language: Английский

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