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204 articles for “Atoms”
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Thermally Trigged Self-Healing Smart Shape Memory Polymer Composite
Abstract: Temperature-responsive self-actuating PU/MWCNTs composites were prepared with micro-compounder through in-situ polymerization. For making of 1CNTPU composite sample 1 part per hundred multiwall Carbone nanotubes (MWCNTs) were reinforced into the neat polyurethane (PU) base matrix. Surface characterizations for pure and composite have studying by using Atomic Force Microscope (AFM), high resolutions Scanning Electron Microscopy (SEM). Properties like shape recovery, storage modulus, loss modulus, tensile stress, degree of hardness, and flexural stress …
Published in Journal of Polymer & Composites · Vol. 9, Issue 3, 2021 · pp. 10–18 Read article
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Production of Alum from Aluminium Drink Cans Waste for Water Treatment
Abstract: The graphite furnaces atomic absorption spectrophotometry (GFAAS) technique has been previously used to quantify the aluminium (Al) content in soft drinks made from aluminium cans over the course of a 12-month storage period. The current research aimed to determine the efficacy of alum obtained from waste soft drink cans compared to the alum obtained from local markets in treating water from Shatt al-Arab, Basrah, Khorramshahr, and Abadan, Iraq. The Shatt …
Published in Journal of Polymer & Composites · Vol. 11, Issue 2, 2023 · pp. 102–109 Read article
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Oil Cuts Evaluation Obtained by Molecular Distillation from Heavy Petroleum Fractions in the Fluid Catalytic Cracking Process
Abstract: Fluid catalytic cracking (FCC) is a refining process that cracks heavy oil molecules in light fractions, mainly compounds with 3 to 12 carbon atoms. It is composed by a converter, main fractionator and gas plant. In this work FCC was modeled using Aspen HYSYS Cat cracker process simulator aiming to evaluate the true boiling point (TBP) curves of oil cuts obtained by falling film molecular distillation from a Brazilian atmospheric …
Published in Journal of Petroleum Engineering & Technology · Vol. 12, Issue 2, 2022 · pp. 15–34 Read article
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Design, Deployment and Implementation of Local Area Network (LAN) at BAEC Headquarters
Abstract: A local area network (LAN) is a computer network within a small geographical area such as a home, school, computer laboratory, office building or group of buildings. A LAN is composed of interconnected workstations and personal computers which are each capable of accessing and sharing data and devices, such as printers, scanners and data storage devices, anywhere on the LAN. LANs are characterized by higher communication and data transfer rates …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 8, Issue 1, 2021 · pp. 14–20 Read article
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Geo-chemical Analysis of Arsenic in Medium Aquifers and Its Relation with Physical Parameters: A Study of Ballia District, India
Abstract: The main objective of this paper is to assess the spatial variation of arsenic (As) in medium aquifer and to relate it with surface elevation and slope generated using Shuttle Radar Topography Mission (SRTM) satellite data and water table. Water samples were collected in both pre- and post-monsoon season in 2011. The analysis of water samples for As were carried out by using atomic absorption spectrophotometer (AAS). Total 33 water …
Published in Journal of Water Resource Engineering and Management · Vol. 2, Issue 1, 2015 · pp. 38–50 Read article
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Adsorption Study using Water Hyacinth as an Adsorbent
Abstract: Heavy metals are widely used in numerous industries such as paints and pigments, glass production, mining operation, electroplating, battery manufacturing and textile industries. The significant losses of heavy metals occur during the manufacturing processes and these lost heavy metals are discharged in the effluent. As they move from one ecological trophic level to another, metallic species start damaging the ecosystem. They also become difficult to track as they move up …
Published in Journal of Water Resource Engineering and Management · Vol. 1, Issue 3, 2014 · pp. 13–16 Read article
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Rail and Coil gun Based Levitating hybrid Train
Abstract: Hybrid train is a train which is a hybrid of the concept ideas of coil gun, rail gun, halback array, magnetic levitation etc. Theoretically this train could achieve the fastest Speed an object could reach respect to its mass. This train could surpass sound barrier and could even be made to go to speed exceeding mach 3. But due to travel safety a certain speed limit can be implemented in …
Published in Trends in Electrical Engineering · Vol. 11, Issue 2, 2021 · pp. 35–41 Read article
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Characterization and Mechanical Behavior of Sintered Al-Mg Powders
Abstract: The resolution of the work is to relate the characterization and mechanical properties for argon atomized Al-1wt%Mg powders through and not through lubricant 1 wt% graphite. Pure nitrogen sintering was accomplished and the effect of sintering atmosphere for the mixed Al-1%Mg powder compacts was examined. One weight percent graphite was premixed with the powder as a lubricant for the first set samples. However, no graphite was used for the second …
Published in Trends in Machine design · Vol. 6, Issue 1, 2019 · pp. 1–7 Read article
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Concept of Free Radical Theory in Ayurveda
Abstract: A free radical can be defined as any molecular species capable of independent existence that contains an unpaired electron in an atomic orbital. Free radical is produced as an intermediate product during metabolism of fat, carbohydrates and protein in body. Free radicals are known to attack the structure of cell membranes which then create metabolic waste products. Free radicals are capable of damaging biological entities (due to their unstable and …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 4, Issue 2, 2015 · pp. 36–38 Read article
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General Notion of Temperament
Abstract: The term ‘Temperament’ is imitative from Latin word “Tempero” which means “to mix”. Mizaj is known as establishment of a new moderate quality, as a result of different characteristic of elements turn out and retort by their energy, then previous potentials become reduced. The concept of temperament is the column of Unani Medicine. This concept was firstly introduced by Hippocrates when he specified that “It is more important to know …
Published in Research and Reviews : A Journal of Ayurvedic Science, Yoga and Naturopathy · Vol. 9, Issue 1, 2022 · pp. 9–12 Read article
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A Short Review on Role of Nanotechnology in Daily Life
Abstract: Nanotechnology is latest technology of 21st century. It has impacts on each field of life. Below mentioned are various fields in which this technology is playing its positive role. Nanotechnology is predicted to change medicinal services by filling in as a novel technique for disease analysis as well as prevention, quality treatment, drug delivery plus gene therapy. In nanoelectronics, the look for a successor to Complementary metal–oxide–semiconductor (CMOS) innovation is …
Published in Research and Reviews : Journal of Computational Biology · Vol. 8, Issue 3, 2019 · pp. 24–33 Read article
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Protective Role of Sulforaphane against Multiorgan Toxicity in Rats: An In-vivo and In-vitro Review Study
Abstract: Sulforaphane [1-isothiocyanate-(4R) -(methylsulfinyl) butane] is a natural dietary isothiocyanate produced by the enzymatic accomplishment of the myrosinase on glucopharanin, a 4-methylsulfinylbutyl glucosinolate contained in cruciferous vegetables such as broccoli, brussel sprouts, and cabbage. Exploring of this compound against various oxidative degenerative diseases such as hepatic, nephro and cardiac diseases is growing because of its anticarcinogenic and cytoprotective properties. In several invivo and invitro experimental paradigms proved SFN and its compounds …
Published in Research and Reviews: A Journal of Toxicology · Vol. 8, Issue 1, 2018 · pp. 1–8 Read article
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Waste Water Farming of Bottle Gourd and Lady’s Finger Induces Dietary Toxicity
Abstract: Objective: A large number of farmers are growing different vegetables and supplying them to the Solapur market. The majority of these farms are located on the banks of “nullah”, whose water is used for irrigation. From, a farm field in Degaon, a village on the Solapur-Mangalvedha road and on the bank of “nullah”, two fruit vegetables viz. bottle gourd (Dhoodhi bhopala) and lady’s finger (Bhendi) are evaluated in this study. …
Published in Research and Reviews: A Journal of Toxicology · Vol. 8, Issue 2, 2018 · pp. 21–30 Read article
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Levels of Some Essential and Non-Essential Metals in Selected Cereals Marketed at Holeta City, Ethiopia
Abstract: Cereals are the most commonly and widely used sources of food in Ethiopia; hence determining the nutrient contents has a vital importance for the health of consumers. In the present study, the concentration of metals (Na, K, Fe, Cu, Mn, Zn, Ni, Cd, Co, Pb, and Ag) were determined in three cereal types (maize, sorghum and barely) using FAAS and flame photometry. The optimized wet digestion involving both, concentrated HNO3 …
Published in Research and Reviews: A Journal of Toxicology · Vol. 6, Issue 3, 2016 · pp. 19–24 Read article
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Luminescent Phenomena and Materials: Fundamentals, Developments, and Multidisciplinary Applications
Abstract: Luminescence, defined as the emission of light without significant heat generation, represents a fundamental phenomenon bridging physics, chemistry, materials science, and biotechnology. Over the centuries, the understanding of luminescence has evolved from simple observational curiosity to a sophisticated quantum-mechanical framework describing electronic transitions in atoms, molecules, and solids. This review provides a comprehensive overview of the historical development, fundamental mechanisms, classifications, and material systems associated with luminescence. It places particular …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 16, Issue 2, 2026 Read article
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Characterization Techniques for Thin Film Coatings Based on SiO₂, TiO₂, and ZrO₂
Abstract: Thin film coatings made from silicon dioxide (SiO₂), titanium dioxide (TiO₂) and zirconium dioxide (ZrO₂) have attracted great interest owing to their excellent optical, electrical, mechanical and chemical properties. These oxide thin films are widely used in microelectronics, solar cells, sensors, biomedical devices, photocatalysis, anti-reflective coatings and protective layers. The structural, morphological, compositional, optical and mechanical properties of these coatings are closely related to their performance and reliability. Therefore, thorough …
Published in Journal of Materials & Metallurgical Engineering · Vol. 16, Issue 2, 2026 Read article
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The Doomsday Clock and Global Health: A Medical Sociological Analysis of Existential Threats to Human Civilization From 1947 to 85 Seconds to Midnight Situating the Biosocial Crises of the Twenty-First Century
Abstract: Since its inception in 1947, the Doomsday Clock maintained by the Bulletin of the Atomic Scientists has functioned as a socially constructed barometer of civilisational risk, translating complex scientific, geopolitical, and technological threats into a universally legible symbolic chronometry. As of January 2026, the Clock stands at 85 seconds to midnight, its most alarming position in nearly eight decades of operation. This article adopts a medical sociological framework, drawing on …
Published in Recent Trends in Social Studies · Vol. 3, Issue 2, 2026 · pp. 26–36 Read article
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Modern Catalytic Systems: Mechanisms, Materials Engineering, and Sustainable Applications
Abstract: Catalysis is a fundamental pillar of modern chemical science and industrial manufacturing, enabling efficient production of fuels, chemicals, pharmaceuticals, polymers, and environmentally important products through the acceleration of chemical reactions and reduction of activation energy barriers. This review provides a comprehensive overview of contemporary catalytic systems, with emphasis on the relationship between catalyst structure, reaction mechanisms, catalytic performance, and long-term stability. The discussion begins with the classification of homogeneous, heterogeneous, …
Published in Journal of Catalyst & Catalysis · Vol. 13, Issue 2, 2026 · pp. 01–09 Read article
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Triboelectric Charge Density Enhancement in Zinc Oxide Decorated Polymer Nanogenerators for Energy Harvesting Systems
Abstract: The growing need for wearable electronics, wireless sensor networks, and IoT devices has pushed research on triboelectric nanogenerator for long-term energy harvesting. However, traditional polymer-based TENGs' low triboelectric charge density restricts their energy conversion efficiency and practical performance. This research presents a zinc oxide (ZnO)-decorated polymer triboelectric nanogenerator designed to enhance surface charge density and improve electrical output. ZnO nanoparticles were synthesized using a hydrothermal method and uniformly deposited onto …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article
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Integration of Green-Synthesized Calcium Nanoparticles in Natural Polymer Matrices by Bio-Nanocomposite Approach to Calcium Fortification
Abstract: Calcium deficiency continues to pose a widespread nutritional challenge, particularly in vulnerable populations. In this study, a bio-nanocomposite-based fortification strategy was developed using calcium nanoparticles (CaNPs) synthesized via green chemistry from Sesbania grandiflora (Agathi keerai) leaf extract. The nanoparticles, ranging between 50–150 nm in size, were characterized by SEM and embedded into buckwheat flour a naturally polymer-rich food matrix containing proteins, starch, and dietary fibers. The resulting system mimicked polymer …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 Read article