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1891 articles for “ABS”
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Article on Density Functional Theory Simulation: A Review
Abstract: Density Functional Theory (DFT) is a powerful computational approach in quantum mechanics, widely utilized for studying the electronic structure of atoms, molecules, and solids. It treats electron density as the central quantity, bypassing the complexities of solving the Schrödinger equation for individual electrons. The Hohenberg-Kohn theorem establishes that a system's ground-state energy uniquely depends on its electron density, facilitating a focus on this fundamental property. In DFT, the total energy …
Published in International Journal of Energetic Materials · Vol. 9, Issue 2, 2023 · pp. 1–4 Read article
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Polycarbonate/ABS Alloys: Production, Testing and Applications—An Overview
Abstract: The commercial production of polycarbonate (PC) began in 1958; the commercialization of the polycarbonate/ABS blends started in 1977. The incorporation of ABS to PC minimizes its drawbacks without altering its superior mechanical properties. Blending of PC and ABS also generates other useful characteristics i.e. glossiness and low temperature toughness. Blending of both the polymers is being carried out in a twin-screw extruder or in a common solvent like Tetrahydrofuran (THF).Nowadays …
Published in International Journal of Metallurgy and Alloys · Vol. 7, Issue 1, 2021 · pp. 32–37 Read article
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Floral System Act as a Reservoir for Nanobiotechnology (Silver Nanoparticles)
Abstract: The coming era of Nanotechnology is considered the first book on the topic of nanotechnology. It consists of processing of separation, consolidation and deformation of materials by one atom or by one molecule. There are two main approaches used in nanotechnology such as 1) “bottom-up” approach in which materials or devices are built from components and assemble themselves chemically by the principles of molecular recognition 2) “top-down” approach reflects the …
Published in International journal of Nanobiotechnology · Vol. 1, Issue 1-2, 2015 · pp. 5–7 Read article
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Larvicidal Activities of Biosynthesized Zinc and Nickel Nanoparticles using Allium sativum (Garlic) oil on Anopheles spp Larvae Yobe State, Nigeria
Abstract: Emergence of insecticide resistance and their harmful effects on non-target organisms and environment has necessitated an urgent search for development of new and improved mosquito control methods that are effective and safe for non-target organisms and the environment. The present study aims to assess the larvicidal activities of biosynthesized zinc and Nickel Nanoparticles using Allium sativum (garlic) oil against the larvae of malaria Anopheles spp. The garlic oil extracted was …
Published in International journal of Nanobiotechnology · Vol. 7, Issue 2, 2021 · pp. 1–9 Read article
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Blue Shift of Sol-gel Synthesized ZnO Nano-particles: Size Dependent Quantum Confinement Effect
Abstract: Zinc oxide nano-crystals with different size and shape were synthesized by sol-gel technique at 90°C. ZnO nano-particles show (100), (002), (101), (102), (110), and (103) crystalline orientation and strong band-edge emission at 408 nm. Grain size of ZnO nano-crystals varies from 4 nm to 20 nm due to variation of molar ratio of polyethylene glycol with zinc acetate during synthesis. ZnO nano-materials with grain size 4 nm and 8 nm …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 1, Issue 1, 2015 · pp. 8–15 Read article
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NANOTECHNOLOGIES FOR THE FUTURE
Abstract: The needs of the world are growing while the sources are decreasing. The existing systems have not been able to cope up this developing situation. It is likely that with the fast increasing population will worsen this situation. All types of sciences, commerce and arts have not been able to provide the solutions to this situation so far. Nanotechnology is the new field which provides us some hope to meet …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 2, Issue 1, 2016 · pp. 35–46 Read article
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A Study on Green Synthesis of Nanoparticles of Zinc Oxide using Algae and Plant Extract
Abstract: Green synthesis of metal nanoparticles is increasing trend worldwide. In green synthesis, metal oxide nanoparticles are synthesised through any plant extract or any bacterial, fungal or microalgal source. Synthesis of zinc-oxide nanoparticles have been studied by using algae and other biological extracts. In green synthesis usually use of synthetic chemicals is avoided and naturally abundant compounds like ascorbic acid or citric acid act as reducing agent which reduces metal salts …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 7, Issue 1, 2021 · pp. 23–27 Read article
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Structural and Optical Study of CdSe Q-dots
Abstract: In this paper we have report the properties of CdSe Q-dots. Calculations of different parameters for different sizes of CdSe Q-dots are presented. The XRD analysis used to find the composition, crystal structure and crystallite size. Scherrer equation is used to calculate the Nano crystallite size. XRD analysis reveals that the CdSe QD crystallite sizes in the sample are 3.26 nm, 3.72 nm, and 3.20 nm by applying the appropriate …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 8, Issue 1, 2022 · pp. 25–30 Read article
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Nanomaterial’s in Agriculture: Enhancing Crop Yield and Sustainability
Abstract: Nanotechnology has emerged as a promising frontier in agriculture, offering unique opportunities to address pressing challenges in food production and sustainability. This abstract explores the applications of nanomaterials in agriculture, with a focus on their role in enhancing crop yield and promoting sustainable farming practices. The utilization of nanomaterials in agriculture opens up new possibilities for targeted delivery of nutrients, pesticides, and growth-promoting agents. Nanoparticles, owing to their small size …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 9, Issue 1, 2023 · pp. 25–29 Read article
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Nano Ultraviolet Finishing of Textiles Using Inorganic UV- Blockers–The Sustainable Approach of Producing Protective Clothing for Better Tomorrow
Abstract: The diminution of the ozone stratum,due to global warming, is likely to intensify existing health effects caused by exposure to ultraviolet (UV) radiations, as stratospheric ozone is a predominantly effective UV radiation absorber. As the ozone layer becomes thinner, the protective filter provided by the atmosphere is gradually abridged. Subsequently, human beings and the environment are exposed to higher UV radiation levels, particularly higher UV-B levels, which have the greatest …
Published in International Journal of Composite and Constituent Materials · Vol. 6, Issue 1, 2020 · pp. 23–33 Read article
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Plant-drive Waste Fiber Reinforced Thermoplastic Composites: Modification of Fiber Surface Treatment
Abstract: Plant fibers are being utilized more frequently to create polymer composite parts for the aerospace, construction, and automotive industries. The increased awareness of the toxicity of synthetic fibers is what has caused a rise in the use of plant fibers across a variety of industries. It is crucial to emphasize that "Earth needs humans, not humans need earth," hence decision-makers and researchers are working to replace conventional materials with eco-friendly …
Published in International Journal of Composite and Constituent Materials · Vol. 9, Issue 1, 2023 · pp. 14–23 Read article
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Mechanical Behavior of Glass Fiber Reinforced Polyester Composites Modified with Silane Treated Alumina Nanofibers Subjected to Low-Velocity Impact
Abstract: The rise in demand and interest in lightweight offshore structures for marine, defense, automotive, and aerospace applications require nanoparticle enhancement of fiber-reinforced composite materials. When exposed to low-velocity Impact during service, these materials experience drastic changes and degradation in their macro-and microstructures. Therefore, it is critical to have a detailed comprehension of these materials' mechanical behavior and failure mechanisms. Within the scope of the current study, low-velocity impact behavior of …
Published in International Journal of Composite and Constituent Materials · Vol. 9, Issue 2, 2023 · pp. 55–73 Read article
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Studies of meta-materials
Abstract: AbstractMeta-materials are artificial composites designed to operate electromagnetic property. Properties of wave nature manipulation have originated fashioned fabrication. This has to perform as rigorous as subjected under adoption specific optical or microwave or acoustic provision. Fabrication has precision formof shape, geometry, size, orientation and arrangement of materials.Applicationof meta-materialsincludes super resolution imaging and optical as well acoustic sensing. Decay, separate and couple among as split transverse electric and magnetic to that …
Published in International Journal of Composite Materials and Matrices · Vol. 6, Issue 2, 2020 · pp. 47–52 Read article
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Development of Fly Ash Bricks Using Alccofine as Partial Replacement of Cement
Abstract: With the growing technology in bricks industry and urbanization there is lot of requirements of raw material. Due to the limited availability of non-renewable resources, it is imperative to use additional waste materials when producing bricks in order to protect these resources. To combat the problem of environmental contamination, waste materials like fly ash, silica fume, and blast furnace slag can be utilised in place of clay. So using fly …
Published in International Journal of Composite Materials and Matrices · Vol. 8, Issue 2, 2022 · pp. 19–26 Read article
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Innovative Value Chain Development of Modified Starch for a Sustainable Environment: A Review
Abstract: Granular structure of starch is widely utilized in a variety of applications due to its universal abundance, relatively low cost, and ability to impart a broad range of functional properties to their products. However, most starches in their native form have limitations that make them less than ideal for the diversity of desired applications. For this reason, most of the starch utilized as a food or industrial ingredient is first …
Published in International Journal of Polymer Science and Engineering · Vol. 2, Issue 1, 2016 · pp. 20–32 Read article
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MECHANICAL BEHAVIOR OF MICRO-LATTICE STRUCTURE OF BCC ARCHITECTURE IN SANDWICH CONSTRUCTION UNDER UNI-AXIAL COMPRESSIVE LOADING CONDITIONS
Abstract: ABSTRACT: Due to high energy absorption and fire resistant characteristics, the researchers have focused on micro-lattice structures. This research paper focused on applications of micro-lattice structures in the foreign object impact conditions and has high potential in the future of any structural applications, mainly aircraft structural applications. The micro-lattice structures are of body centered cubic (BCC) architectures and for modeling, the structures with four different unit cell edge lengths are …
Published in International Journal of Polymer Science and Engineering · Vol. 4, Issue 2, 2018 · pp. 1–23 Read article
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SYNTHESIS, CHARACTERIZATION AND STUDY OF PHOTOCATALYTIC ACTIVITY OF PVA CAPPED ZINC INDIUM SELENIDE NANOPARTICLES UNDER UV LIGHT IRRADIATION USING METHYL RED DYE
Abstract: In this work, we report the structural morphology, optical properties and photocatalytic activity of polymer capped zinc indium selenide nanoparticles, which have been synthesized by solvothermal method. PVA is acted as capping agent. The PVA capped zinc indium selenide nanoparticles were characterized using XRD, SEM with EDAX, AFM, TEM and UV-Vis absorption spectroscopy. The structural properties of PVA capped zinc indium selenide nanoparticles have been characterized by X-ray diffraction (XRD) …
Published in International Journal of Polymer Science and Engineering · Vol. 5, Issue 1, 2019 · pp. 41–51 Read article
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Studies of several form of material science
Abstract: This article summarizes some studies from cellular foam applicable for permanent configuration. Cells closed by thin films or interlinked by pores. Foam isusedto absorb mechanical properties, heat exchange between liquid and solids henceforth permeable response lead interlinked cellular foam. Various foams are metallic foam, surgical foam, fire resistant building foam, etc. Adoption of light weight fabrication in auto sector has applied foam of polymer, and polymer composite foams to replace …
Published in International Journal of Polymer Science and Engineering · Vol. 6, Issue 2, 2020 · pp. 21–27 Read article
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Review of Composites formed of Thermoplastic as Organic Fibers
Abstract: Composites made of structural monomers gave rise to thermoplastic polymers (TMCs). Due to their usage of a thermoplastic matrix, these materials really aren't chemically reactive. TMCs may be remoulded without degrading when heated and become softer. They harden into the final shape when they cool. Thermoplastic materials bonded with plant fibers may one day be used to create impact- absorbing structure for renewable power. Its impact features of organic fiber-reinforced …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 1, 2022 · pp. 28–33 Read article
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A Literature Review on the Mechanical Properties of Banana Fiber Reinforced Polymer Composites
Abstract: The usage of composite materials and environmental contamination, as well as the utilization of renewable and biodegradable resources, are closely intertwined in today's rapidly developing world. An environmental researcher is hunting for sustainable materials. The forms and sizes of both natural and synthetic fibers are diverse. Researchers, engineers, and scientists have recently become interested in natural fibers as an alternative reinforcement for fiber-reinforced polymer composites. They are used to replace …
Published in International Journal of Polymer Science and Engineering · Vol. 8, Issue 2, 2022 · pp. 1–12 Read article