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  • Open Access

    ARTICLE

    Impact of Injection Strategies and Jatropha Biodiesel-Diesel Blends on Soot and Emissions

    Mohammed A. Fayad1,*, Amera A. Radhi1, Marwa K. Abood2, Hind A. AL Salihi1, Miqdam T. Chaichan1

    Energy Engineering, Vol.122, No.3, pp. 929-941, 2025, DOI:10.32604/ee.2025.061612 - 07 March 2025

    Abstract Oxygenated fuels can reduce harmful emissions without affecting engine performance, meeting the big challenge in the transportation industry, which keeps the environment safe and reduces global warming. This study investigates the impact of biodiesel injection strategies and fuel injection pressures (FIP) on diesel engine exhaust emission characteristics. The engine is fuelled with 20% Jatropha biodiesel (JB) and 80% diesel, named JB20D. The ratios of fuel injection pressures started with injecting the fuel (diesel and JB20D) from 200 bar to 500 bar. The experimental outcomes indicate that the engine performance of brake-specific fuel consumption increased by More > Graphic Abstract

    Impact of Injection Strategies and Jatropha Biodiesel-Diesel Blends on Soot and Emissions

  • Open Access

    REVIEW

    Enhancing Plant Resilience to Biotic and Abiotic Stresses through Exogenously Applied Nanoparticles: A Comprehensive Review of Effects and Mechanism

    Jalil Ahmad1,*, Muhammad Munir2,*, Nashi Alqahtani2,3, Tahira Alyas4, Muhammad Ahmad5, Sadia Bashir6, Fasiha Qurashi7, Abdul Ghafoor8, Hassan Ali–Dinar2

    Phyton-International Journal of Experimental Botany, Vol.94, No.2, pp. 281-302, 2025, DOI:10.32604/phyton.2025.061534 - 06 March 2025

    Abstract A steady rise in the overall population is creating an overburden on crops due to their global demand. On the other hand, given the current climate change and population growth, agricultural practices established during the Green Revolution are no longer viable. Consequently, innovative practices are the prerequisite of the time struggle with the rising global food demand. The potential of nanotechnology to reduce the phytotoxic effects of these ecological restrictions has shown significant promise. Nanoparticles (NPs) typically enhance plant resilience to stressors by fortifying the physical barrier, optimizing photosynthesis, stimulating enzymatic activity for defense, elevating More >

  • Open Access

    ARTICLE

    Cerium Oxide Nanoparticles Alleviate Enhanced UV-B Radiation-Induced Stress in Wheat Seedling Roots by Regulating Reactive Oxygen Species

    Cheng Sun1,3, Chen Zhao2,3, Guohua Wang2,3, Qianwen Mao2,3, Rong Han2,3,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.2, pp. 455-479, 2025, DOI:10.32604/phyton.2025.061462 - 06 March 2025

    Abstract Enhanced UV-B radiation represents a major environmental factor impacting global cereal production. Researchers have explored various approaches to reduce the detrimental impact of UV-B radiation on crops. Recently, engineered nanoparticles, particularly cerium oxide nanoparticles (CeO2-NPs), have attracted widespread interest for their ability to boost plant tolerance to a range of abiotic stresses. This study investigates how CeO2-NPs application affects the morphology, physiology, biochemistry, and transcriptomics profiles of wheat seedling roots subjected to enhanced UV-B stress. The findings demonstrate that CeO2-NPs notably promoted root length, fresh and dry weights, and root activity (p < 0.05) under enhanced UV-B… More >

  • Open Access

    ARTICLE

    Thermal Assessment of a Differentially Heated Nanofluid-Filled Cavity Containing an Obstacle

    Abdelilah Makaoui1, El Bachir Lahmer1,*, Jaouad Benhamou1,2, Mohammed Amine Moussaoui1, Ahmed Mezrhab1

    Frontiers in Heat and Mass Transfer, Vol.23, No.1, pp. 207-230, 2025, DOI:10.32604/fhmt.2024.060166 - 26 February 2025

    Abstract This study focuses on numerically investigating thermal behavior within a differentially heated cavity filled with nanofluid with and without obstacles. Numerical comparison with previous studies proves the consistency and efficacy of the lattice Boltzmann method associated with a single relaxation time and its possibility of studying the nanofluid and heat transfer with high accuracy. Key parameters, including nanoparticle type and concentration, Rayleigh number, fluid basis, and obstacle position and dimension, were examined to identify optimal conditions for enhancing heat transfer quality. Principal findings indicated that increasing the Rayleigh number boosts buoyancy forces and alters vortex More > Graphic Abstract

    Thermal Assessment of a Differentially Heated Nanofluid-Filled Cavity Containing an Obstacle

  • Open Access

    ARTICLE

    Numerical Simulation of Blood Flow Dynamics in a Stenosed Artery Enhanced by Copper and Alumina Nanoparticles

    Haris Alam Zuberi1, Madan Lal1, Amol Singh1, Nurul Amira Zainal2,3,*, Ali J. Chamkha4

    CMES-Computer Modeling in Engineering & Sciences, Vol.142, No.2, pp. 1839-1864, 2025, DOI:10.32604/cmes.2024.056661 - 27 January 2025

    Abstract Nanotechnology holds immense importance in the biomedical field due to its ability to revolutionize healthcare on a molecular scale. Motivated by the imperative of enhancing patient outcomes, a comprehensive numerical simulation study on the dynamics of blood flow in a stenosed artery, focusing on the effects of copper and alumina nanoparticles, is conducted. The study employs a 2-dimensional Newtonian blood flow model infused with copper and alumina nanoparticles, considering the influence of a magnetic field, thermal radiation, and various flow parameters. The governing differential equations are first non-dimensionalized to facilitate analysis and subsequently solved using… More >

  • Open Access

    REVIEW

    Research advancements in nanoparticles and cell-based drug delivery systems for the targeted killing of cancer cells

    MERYEM A. ABDESSALEM, SIRIN A. ADHAM*

    Oncology Research, Vol.33, No.1, pp. 27-44, 2025, DOI:10.32604/or.2024.056955 - 20 December 2024

    Abstract Nanotechnology in cancer therapy has significantly advanced treatment precision, effectiveness, and safety, improving patient outcomes and personalized care. Engineered smart nanoparticles and cell-based therapies are designed to target tumor cells, precisely sensing the tumor microenvironment (TME) and sparing normal cells. These nanoparticles enhance drug accumulation in tumors by solubilizing insoluble compounds or preventing their degradation, and they can also overcome therapy resistance and deliver multiple drugs simultaneously. Despite these benefits, challenges remain in patient-specific responses and regulatory approvals for cell-based or nanoparticle therapies. Cell-based drug delivery systems (DDSs) that primarily utilize the immune-recognition principle between… More > Graphic Abstract

    Research advancements in nanoparticles and cell-based drug delivery systems for the targeted killing of cancer cells

  • Open Access

    REVIEW

    Engendered nanoparticles for treatment of brain tumors

    SOROUSH SOLEYMANI1, MOHAMMAD DOROUDIAN2,*, MAHDIEH SOEZI3,4, ALI BELADI5, KIARASH ASGARI2, ASO MOBARAKSHAHI2, ARYANA AGHAEIPOUR2, RONAN MACLOUGHLIN6,7,8,*

    Oncology Research, Vol.33, No.1, pp. 15-26, 2025, DOI:10.32604/or.2024.053069 - 20 December 2024

    Abstract Brain metastasis and primary glioblastoma multiforme represent the most common and lethal malignant brain tumors. Its median survival time is typically less than a year after diagnosis. One of the major challenges in treating these cancers is the efficiency of the transport of drugs to the central nervous system. The blood-brain barrier is cooperating with advanced stages of malignancy. The blood-brain barrier poses a significant challenge to delivering systemic medications to brain tumors. Nanodrug delivery systems have emerged as promising tools for effectively crossing this barrier. Additionally, the development of smart nanoparticles brings new hope More >

  • Open Access

    CORRECTION

    CORRECTION: Ameliorative effects of melatonin and zinc oxide nanoparticles treatment against adverse effects of busulfan induced infertility in male albino mice

    AMOURA M. ABOU-EL-NAGA1, SHAKER A. MOUSA2, FAYEZ ALTHOBAITI3, EMAN FAYAD3,*, ENGY S. FAHIM1

    BIOCELL, Vol.48, No.12, pp. 1835-1837, 2024, DOI:10.32604/biocell.2024.054569 - 30 December 2024

    Abstract This article has no abstract. More >

  • Open Access

    REVIEW

    Exploring Metal Based Nanoparticles for Boosting Plant Tolerance to Heavy Metals and Trace Element Contamination

    Abdul Ghafoor1, Maria Latif2, Shafaqat Ali2,3,*, Muhammad Munir4,*, Muhammad Naeem Sattar5, Mohammed Ali Alshehri6

    Phyton-International Journal of Experimental Botany, Vol.93, No.11, pp. 2683-2705, 2024, DOI:10.32604/phyton.2024.055898 - 30 November 2024

    Abstract Heavy metal pollution in agricultural soils is a significant challenge for global food production and human health with the increasing industrialization and urbanization. There is a concern about introducing innovative techniques that are eco-friendly, cost-effective, and have the potential to alleviate metals, enhance crop growth, and protect plants against various environmental threats. For this, nanotechnology is one of the promising solutions having various applications in almost every field of life. This review explores various nano-based strategies that use nanoparticles (NPs) to lessen the harmful effects that heavy metals have on plants. Incorporated literature including published… More >

  • Open Access

    PROCEEDINGS

    Research on the Synergistic Mechanism of Photothermal-Chemotherapy-Immunotherapy of Multi-Functional Nanoparticles Against Gastric Cancer

    Erdong Shen1, Ting Pan1, Pan Guo1, Ke Chen1, Rui Xu1, Mei Yang1, Dahe Zhan1, Fang Fang1, Qinghui Wu1,*, Jianbing Hu1,*

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.30, No.4, pp. 1-3, 2024, DOI:10.32604/icces.2024.012772

    Abstract Objective
    This study investigates the synergistic effects of a novel multifunctional nanoparticle on gastric cancer treatment through photothermal therapy, chemotherapy, and immunotherapy.

    Method
    Synthesize hollow mesoporous Prussian blue nanoparticles and load them with luteolin. Use exosomes to encapsulate the nanoparticles and modify the surface of the targeted peptide GX1. Detect the morphology of nanoparticles using a nanoparticle size analyzer and transmission electron microscopy. Use Coomassie Brilliant Blue to detect the effect of extracellular vesicle encapsulation. Detect the thermal conversion efficiency of nanoparticles under specific laser irradiation through infrared and ultraviolet spectroscopy, as well as the release rate… More >

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