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112 articles for “chemical absorption”
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Synthesis of Homogenous Colloidal Silver Nanoparticles
Abstract: Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Silver nanoparticles have potential applications in various fields such as biology, medicine, electronics and optical components. Suitability for these applications depends on the size, shape and chemical composition of the nanoparticles. The method of synthesis plays an important role in determining many of these properties. In this study, the formation of silver nanoparticles has been studied via the chemical reduction of …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 1, Issue 2, 2011 · pp. 59–66 Read article
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From Photoreceptors to Photoelectrodes: Integrating Biological Light-Harvesting Mechanisms with Nanostructured Photoelectrochemical Systems
Abstract: The efficient conversion of solar energy into electrical and chemical energy is a major scientific challenge of the twenty-first century. Natural photoreceptors provide valuable models for addressing this challenge because they have evolved highly efficient mechanisms for capturing and converting light energy. Biological systems such as rhodopsins, bacteriorhodopsins, proteorhodopsins, cryptochromes, phototropins, and phytochromes employ chromophore-driven photoinduced electron and proton transfer processes to initiate a wide range of physiological responses, including …
Published in International Journal of Photochemistry and Photochemical Research · Vol. 4, Issue 2, 2026 · pp. 25–33 Read article
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Wettability and Physiothermal Analysis of Silver-Reinforced Eggshell-Derived Hydroxyapatite Based Biocomposite
Abstract: Hydroxyapatite (HAp), a biocompatible ceramic material, has garnered significant interest in medical applications due to its natural bone type replica. The current study investigates the physical, wettability, and thermal properties of a novel HAp derived from eggshell waste and reinforced with silver nanoparticles at 0.0, 0.1, 0.2 and 0.5 weight % concentration using chemical precipitation method and termed as HAP0.0Ag, HAP0.1Ag, HAP0.2Ag and HAP0.5Ag respectively. As observed, the Fourier transform …
Published in Journal of Polymer & Composites · Vol. 13, Issue 3, 2025 · pp. 300–314 Read article
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Determination and Study of The Effect of High Concentrations from Heavy Metals in Environmental Samples
Abstract: This study focused on determining the concentrations of heavy metal ions to assess the environmental pollution levels of five T stations. Based on this, five samples were collected from different environments in Najaf Governorate, and the levels of heavy metal pollution were compared with the permissible values set by the World Health Organization. The research study concerned measurements of the increase and decrease in the concentration of elements and minerals …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 16, Issue 2, 2025 · pp. 77–84 Read article
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Green Synthesis of Silver Nanoparticles Using Ficus Religiosa Linn Leaf Extract
Abstract: Nanotechnology is always a promising field for many new technological innovations. Turning Chemical process green also gains more attention of researchers due to high environmental concern. The process that involves ecofriendly procedures, use of less toxic solvents, less toxic byproducts, use of cheaper raw materials are all becoming ever increase in demand for current research scenario. Plants especially those having medicinal properties are beneficial for synthesizing nanoparticles as it will …
Published in Journal of Catalyst & Catalysis · Vol. 8, Issue 2, 2021 · pp. 45–52 Read article
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Recent Developments in Hybrid and Nanostructured Basalt Fiber Composites: A Review of Mechanical and Processing Innovations
Abstract: This review delivers a critical analysis of recent advancements in basalt fiber-reinforced hybrid composites (BFRHCs), emphasizing their transformative potential for advanced structural and high-performance applications. Basalt fibers, derived from volcanic rock, exhibit superior tensile strength, excellent thermal stability, and chemical resistance, offering a sustainable and cost-effective alternative to conventional glass and carbon fibers. Hybridization of basalt fibers with synthetic (e.g., carbon, glass) and natural fibers (e.g., flax, hemp) results in …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 885–894 Read article
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Formulation and Development of Iguratimod Film Coated Tablets 25 mg
Abstract: Iguratamide is chemically called as methanesulfonanilid for the treatment of rheumatoid arthritis. The present invention relates to the micron zing technology for insoluble polycrystal medicine Iguratimod, and the micronized Iguratimod has new crystallization and powder direct compression method for formulating tablets. The orally taken quick release preparation with micronized Iguratimod as active component, high efficiency super disintegrants like cross carmellose sodium, surfactants like sodium lauryl sulphate, diluents like MCC PH …
Published in Trends in Drug Delivery · Vol. 7, Issue 1, 2020 · pp. 25–31 Read article
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Durability study of flyash induced polypropylene fiber reinforced concrete
Abstract: The need for sustainable and durable construction materials has led to the use of supplementary cementitious materials and synthetic fibers in concrete. The use of fly ash and polypropylene fibers (PPF) could improve the mechanical properties and durability of the concrete while also reducing the environmental impact of concrete production. Flyash and fibres are the recognised replacement which can add to the unique properties to the Portland cement, The use …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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Evaluation of Mechanical Properties of a Sustainable Bamboo Fiber Based Composite
Abstract: This research investigates the process of extracting and using both long and short bamboo fibers from the plentiful Dendrocalamus giganteus species. The fibers were extracted using a synergistic combination of mechanical and chemical methods, which proved to be the most efficient. The process included using an alkali solution and mechanical disintegration to generate superior long and short fibers. Subsequently, these fibers were used to manufacture composites by combining them with …
Published in Journal of Materials & Metallurgical Engineering · Vol. 14, Issue 3, 2024 · pp. 20–30 Read article
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Nanostructured Catalysts for Sustainable CO2 Reduction: Advancing Green Chemistry and Polymer Composites
Abstract: This study provides a comprehensive analysis of advanced nanostructured catalysts designed to enhance the efficiency of artificial photosynthesis for sustainable fuel production. We systematically evaluated a range of nanomaterials—including metal oxides, plasmonic nanoparticles, and carbon-based composites—to determine their effectiveness in converting solar energy into storable chemical fuels. The catalysts were synthesized via sol-gel, hydrothermal, and green methods, and their properties were thoroughly characterized using XRD, SEM, TEM, UV-Vis spectroscopy, and …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 175–181 Read article
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In Silico Identification of Small Molecules as Novel Coronavirus Protease Enzyme Inhibitors
Abstract: AbstractThe novel corona virus 2019 (COVID-19) is one of the global threats to the human civilization as it causes serious respiratory infection and multi-organ failure. Because of the absence of appropriate treatment protocol for 2019 novel corona virus, different methodologies are being tried in China, including drug repurposing. Recent discovery revealed the structure of novel corona virus main protease enzyme (Mpro) containing HIS41 and CYS145 amino acid residues present in …
Published in Research & Reviews: A Journal of Bioinformatics · Vol. 7, Issue 2, 2020 · pp. 33–43 Read article
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Nutrient–Xenobiotic Crosstalk in Dairy Cattle: Implications for Metabolism, Immunity, Health, and Productivity in Resilient Dairy Development
Abstract: Dairy cattle are routinely exposed to a wide range of xenobiotics, including mycotoxins, heavy metals, pesticides, residues from veterinary drugs, and plant secondary metabolites, through feed, water, and environmental sources. These xenobiotics, being foreign to biological systems, can interfere with the absorption, metabolism, and utilization of essential nutrients, while also compromising immune function, organ health, and overall physiological performance. Chronic or subclinical exposure can reduce feed efficiency, disrupt energy and …
Published in Research and Reviews: A Journal of Neuroscience · Vol. 16, Issue 1, 2026 · pp. 37–46 Read article
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Drug-likeness and 3D-QSAR Analysis of 1,2,3-triazoles as Novel Potent HIV-1 Vif Inhibitors: An approach in the development of Leads in the Treatment of HIV Infection
Abstract: AbstractThe human immunodeficiency virus type 1 (HIV-1) Vif protein is one of various primate lentiviral accessory proteins that act as a virulence factor to advance viral duplication and persistence. 3D quantitative structure-activity relationship (QSAR) modeling of thirty-six (36) newly discovered 1,2,3-triazole analogs as potent novel inhibitors of HIV-1 Vif to predict their biological activity (pIC50), to try to improve/optimize it using some numerical data of HIV-1 Vif inhibitors based on …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 9, Issue 3, 2022 · pp. 23–37 Read article
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An Integrated Approach towards Diarrhoea
Abstract: Diarrhoea is both a local and a global concern. Diarrhoea is an important problem among the under-five children in India. Illness can range from mild to life-threatening epidemics. Diarrhoea is the frequent passing of loose or watery stools. Clinically, diarrhoea may result from disturbed bowel function, in which following may be the cause: impaired intestinal absorption, excessive intestinal secretion of water and electrolytes, or a rapid bowel transit. Diarrhoeal disorders …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 1, Issue 1-3, 2012 · pp. 19–41 Read article
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Detection of Heavy Metals Indifferent Soil Samples and Their Bioremediation with the Help of Fungus Cunninghamella sp
Abstract: Due to increased population, industrialization and urbanization are environmental contamination is growing day by day. Levels of some heavy metals (Zn, Pb and Cd) were investigated in various soil samples, nursery sample (NS), nursery sample containing herbicides (HS) and a sample from the area that has less human interference (LHI), after bioremediation with the help of fungus. There are various fungi (Aspergillus sp., Cunninghamella sp., Trichoderma sp. and Candida sp.) …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 8, Issue 1, 2018 · pp. 16–23 Read article
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Polymer-Mediated Electron Transfer in Eco-Friendly P3HT–rGO Nanocomposites for Optoelectronic Applications
Abstract: Conducting polymer–graphene hybrid nanocomposites have emerged as promising materials for next-generation optoelectronic applications owing to their solution processability, tunable interfacial properties, and mechanical flexibility. Recent studies have highlighted the importance of graphene–polymer hybrid systems in enhancing charge transport pathways, exciton dissociation efficiency, and interfacial stability in organic optoelectronic devices. Despite these advantages, a key challenge remains the efficient production of individual graphene sheets through the reduction of graphene oxide using …
Published in Journal of Polymer & Composites · Vol. 14, Issue 3, 2026 · pp. 413–423 Read article
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Comparative Analysis of Natural vs. Synthetic Antioxidant during Deep-Fat Frying of Potato Chips
Abstract: The aim of this study was the comparative analysis of natural antioxidant derived from rosemary extract, mixed tocopherol, alpha tocopherol, Ascorbyl Palmitate with synthetic antioxidant (TBHQ) during deep fat frying. Palm oil with tertiary butylhydroquinone (TBHQ), a synthetic antioxidant, and palm oil without any added antioxidant were used as positive controls. Thermo-oxidative transformations were measured according to various physical and chemical parameters. Total polar compounds (TPC), free fatty acids (FFA), …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 4, Issue 2, 2015 · pp. 1–12 Read article
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Bio-Inspired Nanostructured Catalysts for CO2 Valorization: Green Chemistry Approaches in Polymer Nanocomposites for Sustainable Energy Solutions
Abstract: Artificial photosynthesis is a pioneering technology inspired by natural photosynthetic processes, offering a sustainable solution to address global energy crises and mitigate environmental impact. By harnessing solar energy, artificial photosynthesis aims to convert carbon dioxide (CO₂) and water into high-energy chemicals, such as methanol and hydrogen, while concurrently reducing harmful greenhouse gas emissions. This innovative process represents a transformative shift toward carbon-neutral or even carbon-negative energy production, helping reduce dependency …
Published in Journal of Polymer & Composites · Vol. 13, Issue 5, 2025 · pp. 38–46 Read article
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Future Challenges of Photocatalytic Water Splitting: Sustainability
Abstract: Photocatalytic water splitting has emerged as a promising technology for sustainable hydrogen production through the direct utilization of solar energy. This process mimics natural photosynthesis, using semiconductor materials to absorb light and drive the decomposition of water into hydrogen and oxygen. The method provides a sustainable and eco-friendly solution to the global energy challenge by enabling the reduction of carbon emissions. Among various solar-to-chemical energy conversion approaches, photocatalytic water splitting …
Published in International Journal of Photochemistry and Photochemical Research · Vol. 3, Issue 2, 2025 · pp. 43–48 Read article
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Plant-Drive Natural Filler Filled Polypropylene Composites: Effects of Filler Treatment, Filler Content and Nanoclay on Properties
Abstract: In this study, PP was blended with nanoclay at three different loadings of 1, 3, and 5 wt%, while maleated polypropylene (PPM) was added at 5 wt%. The results showed that PP nanocomposites prepared at 5% PPM and 3% nanoclay showed optimum mechanical performance. In this research, untreated and chemically treated peanut shell flour (PSF) reinforced PP nanocomposites were prepared at four different loadings of 10, 20, 30, and 40 …
Published in Journal of Catalyst & Catalysis · Vol. 9, Issue 2, 2022 · pp. 1–12 Read article