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19 articles for “Layered silicates”
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Investigating the Impact of Silicate Modification on Polypropylene-Layered Silicate Nanocomposite
Abstract: In this research, a co-rotating twin-screw extruder was used to create polypropylene/organo-layered silicate nanocomposites based on organo-muscovite. In the nanocomposite system, compatibilizers such as polypropylene grafted maleic anhydride and potassium succinate modified polypropylene grafted maleic anhydride were employed. The morphological, mechanical, thermal, and rheological characteristics of polypropylene/polypropylene graftedmaleicanhydride/organo-muscovite & polypropylene/potassium succinate modified polypropylene grafted maleic anhydride/organo-muscovite nanocomposites were investigated in relation to the effects of layered silicate modification and compatibilizers. …
Published in International Journal of Nanomaterials and Nanostructures · Vol. 10, Issue 1, 2024 · pp. 47–54 Read article
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Influences of Layered Silicate Modification and Compatibilizers on the Properties of Polypropylene Nanocomposites
Abstract: In this study, polypropylene (PP) organo-layered silicate nanocomposites based on organo-muscovite (OM) were fabricated using co-rotating twin-screw extruder. Polypropylene grafted maleic anhydride (PPMA) and potassium succinate modified polypropylene grafted maleic anhydride (PPKS) were used as a compatibilizer in the nanocomposite system. The influences of layered silicate modification and compatibilizers on the morphological, mechanical, thermal and rheological features of PP/PPMA/OM and PP/PPKS/OM nanocomposites were examined. TEM micrographs were made which showed …
Published in International Journal of Chemical Engineering and Processing · Vol. 7, Issue 1, 2021 · pp. 36–44 Read article
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Compatibilizing Effect of Modified Polypropylene on the Properties of Polypropylene/Organically Modified Layered Silicate Nanocomposites
Abstract: In the present research paper, a series of polypropylene (PP) nanocomposites containing 3, 5, and 7 wt% of an organically modified layered silicate (OM) were prepared via direct melt mixing in the presence of maleic anhydride grafted polypropylene (indicated as PP-g-MA, PPMA), and hexamethylenediamine-modified maleic anhydride grafted polypropylene (marked as PP-g-HMDA, PPHMDA) as compatibilizing agent at concentration of 10 wt%. Subsequently the influences of the compatibilizer on the morphological, mechanical, …
Published in International Journal of Composite Materials and Matrices · Vol. 7, Issue 1, 2021 · pp. 8–19 Read article
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FIRE PERFORMANCE OF POLYMER NANOCOMPOSITES
Abstract: The current communication reviews the effect of layered silicate nanoclays on the flame retardancy of non-char forming polymers, with special emphasis to polystyrene (PS) and poly(methyl methacrylate) (PMMA). The effect of nanoreinforcement in the blend of PS and PMMA has also been reviewed. This article is a bird’s eye view on the efficacy of nanoclays in acting as a potential flame retardant. An attempt has also been made to investigate …
Published in International Journal of Composite and Constituent Materials · Vol. 1, Issue 1, 2015 · pp. 32–44 Read article
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Effect of Nano-Fillers on the Mechanical and Fracture Behavior of Polymer Composite Matrices: A Review
Abstract: The modification of polymer composite matrices through the incorporation of nano-scale fillers has become a prominent and highly effective strategy for enhancing mechanical performance, stiffness, and fracture resistance. Unlike conventional micro-scale reinforcements, nano-fillers possess exceptionally high surface area–to–volume ratios and unique physicochemical characteristics that significantly influence interfacial phenomena within the polymer matrix. Materials, such as carbon nanotubes (CNTs), graphene nanoplatelets (GNPs), nano-silica, and layered silicate nanoclays, introduce advanced toughening mechanisms …
Published in International Journal of Composite Materials and Matrices · Vol. 12, Issue 1, 2026 · pp. 31–36 Read article
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Review of Silicon Reactivity of Self-assembled monolayer and its Properties
Abstract: In most cases, the assumption of perfect high viscosity between silicon and silver underlies the modelization of silicene on Ag(111). According to recent reports, growth does not take place on top of the Ag(111) terraces, but rather within the first layer of them. In this article, we present the results of a study that combines scanning tunnelling microscopy and density functional theory to simulate the nucleation process and reveal the …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 8, Issue 1, 2022 · pp. 29–33 Read article
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Use of Nano-additives in Rubber Compounding: A Review
Abstract: Rubber nanocomposites nowadays find an important position both in academic and industrial point of view and extensive research work is under way in this area. Due to their ever-growing significance of nano-additives, thorough investigation becomes necessary especially for their applications in various industries. Due to enhanced surface area and high aspect ratio of nanomaterials results in superior matrix/filler interaction and lead to superior and versatile properties in wide range of …
Published in International Journal of Energetic Materials · Vol. 7, Issue 1, 2021 · pp. 40–47 Read article
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Porous Silicon and its Nanoparticles: A Theoretical Study
Abstract: It is very simple and cost consuming technique of fabrication of porous silicon film over silicon substrate and synthesizing the porous silicon and silicon nanoparticles. The etch reactions in RIVPSE process forms the porous structures without need of complex and expensive equipments. The luminescent porous film can be fabricated using this sample technique with any cost effecting methods such as extra energy excitation like plasma or ultraviolet photon and additional …
Published in International Journal of Applied Nanotechnology · Vol. 5, Issue 1, 2019 · pp. 14–18 Read article
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Graphene Modification for Thermal Modulators: A Current Report
Abstract: Graphene has attracted a lot of interest in recent years on account of its unique electrical and optical properties. Graphene has a spring constant in the range of 1-5N/m and a Young's modulus of 0.5 Tpa, which shows that it has a breaking strength 200 times greater than steel and one of the strongest materials known. Moreover, the electronic structure of graphene is unique in the sense that it can …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 2, Issue 1, 2016 · pp. 28–29 Read article
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Fabrication of a Cost-Effective Bulletproof Vest Made of Composite Materials
Abstract: Bulletproof vests have evolved significantly, with composite materials like felt, M Sand, and silicone rubber sealant ushering in a new era of personal protection. These unconventional composites offer a unique blend of ballistic resistance, cost-efficiency, and wearer comfort. Felt, a pliable material, adds a layer of protection by effectively absorbing and dissipating kinetic energy from projectile impacts. Its flexibility enhances wearer comfort, setting it apart from traditional materials’ Sand, a …
Published in International Journal of Manufacturing and Materials Processing · Vol. 10, Issue 2, 2024 · pp. 16–31 Read article
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Chemical Synthesis and Characterization of Polyaniline for Supercapacitors Application
Abstract: Various polyaniline (PANI) synthesis methods are reported in the literature, depending on the experimental parameters involved (T, t, doping, and mixing procedure). Herein, three chemical polymerization methods were used to synthesis PANI from aniline monomer: rapid oxidation (OR), controlled oxidation (CO), and interfacial oxidation (OI). The PANI was therefore deposited next by drop casting on a silicon (Si) substrate. X-ray diffraction, Raman spectroscopy, and scanning electron microscopy were used to …
Published in International Journal of Chemical Engineering and Processing · Vol. 8, Issue 2, 2022 · pp. 9–16 Read article
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Has Graphene lived Up to the Hype?
Abstract: Graphene, a single or few layers of the humble graphite and consisting of carbon atoms arranged in a honeycomb lattice, is the flagbearer of revolutionary technology called nanotechnology, which deals with materials on the nanoscale (1–100 nm). It has been hailed as a “wonder material” ever since its Nobel prize-winning discovery in 2004. The theoretical study of graphene was started in 1947 by physicist Philip R. Wallace as a first …
Published in International Journal of Applied Nanotechnology · Vol. 12, Issue 1, 2026 · pp. 1–7 Read article
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Material to Scheme Designation of Flash Memory
Abstract: Subjective has been to study schemes of flash memory achieve from devised formation from magnetic metals. Scriptive has been adhered scopes from usual study matter on magnetic optic (MO) memories. Shallow trench isolation (STI) has been usual procure of grooves on prior allowed device area i.e., before forming IC device on wafer. From where oxidation layer has grown thus electrical separation has pursued in integrated circuit (IC) liable to generate …
Published in International Journal of Computer Aided Manufacturing · Vol. 7, Issue 2, 2021 · pp. 23–29 Read article
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Enhancing the strength and flexibility of crowns and bridges: advances in materials, design, and nanotechnology.
Abstract: The continuous advancement in restorative dentistry has led to the integration of nanotechnology in the fabrication of crowns and bridges, significantly enhancing their mechanical and functional performance. Nano-enhanced materials, including nanoparticle-reinforced resin matrices, nanostructured ceramics, and nano-modified adhesive systems, demonstrate superior properties compared to conventional materials. These improvements are largely attributed to the uniform dispersion of nanoparticles, which enhances filler–matrix bonding, increases surface interaction, and reduces microstructural defects, resulting in …
Published in International journal of Nanobiotechnology · Vol. 12, Issue 1, 2026 · pp. 34–42 Read article
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Design and Analysis of Optical Parameters of Hybrid Solid Core PCF
Abstract: In this paper, a solid hybrid PCF with non-uniform size air holes is presented at the cladding area. The innermost cladding area is star shape of circular air holes, and the outer four layers are taken 2.8 µm for numerical analysis. Then the size of the outer four layers is taken to 2.5 µm, 2.2 µm, 2 µm and 1.7 µm for various parameter investigations. The proposed structure has a …
Published in International Journal of Analytical and Applied Chemistry · Vol. 6, Issue 2, 2020 · pp. 37–48 Read article
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Crystals (Thermotropic phases and Lyotropic phases) in Physical Properties
Abstract: In the current years there has been a cumulative growth to add the numerous nanomaterials to liquid crystals which is encouraged via frequent elements of resources advance. (i) accumulation of nanomaterials can conversion and thus melody the belongings of the liquid crystal (ii) inventive functionalities can be added to the liquid crystal (iii) the self-organization of the liquid crystalline formal can be abused to pattern systematic structures or to assignment …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 5, Issue 2, 2019 · pp. 16–22 Read article
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Transparent Sodium Silicate Encapsulated Cellulose Nanospheres
Abstract: Transparent cellulose is a research hotspot in current science. Transparent nanocellulose finds applications in energy, environment, defense, catalysis, and medicine. Sodium silicate-modified cellulose fibers were reported to be transparent. There have been various other strategies, like generating sulfate groups on nanocellulose surfaces for inducing transparency in cellulose-based materials. However, the synthesis of transparent nanospheres of cellulose with encapsu-lated sodium silicate has never been reported in the literature. Here in, for …
Published in International Journal of Agrochemistry · Vol. 10, Issue 2, 2024 · pp. 13–20 Read article
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Hybrid Organic–Inorganic Metal Halide Perovskite Solar Cells: A Comprehensive Review of Materials, Device Architectures, Stability, Hysteresis, and Commercialization Challenges
Abstract: Hybrid organic–inorganic metal halide perovskite solar cells (PSCs) have emerged as a major focus of photovoltaic research due to their remarkable increase in power conversion efficiency, reaching 28% within a short period. Perovskite materials exhibit several attractive properties, including long charge-carrier diffusion lengths, tunable band gaps, and excellent light absorption capability. In addition, their low-cost fabrication processes combined with high efficiency make PSCs strong competitors to conventional silicon-based solar cells. …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 12, Issue 2, 2026 · pp. 47–60 Read article
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Sustainable Energy Solutions: Enhancing the Efficacy and Stability of Lead Iodide Perovskite Solar Cells
Abstract: Lead iodide perovskite solar cells have emerged as a transformative technology in the field of photovoltaics, demonstrating remarkable power conversion efficiencies that rival traditional silicon- based solar cells. However, conacerns regarding their long-term stability and environmental impact pose significant challenges for their widespread adoption. This study investigates the current advancements in lead iodide perovskite solar cells, emphasizing strategies to enhance both their efficiency and stability. We explore innovative approaches, such …
Published in International Journal of Green Chemistry · Vol. 10, Issue 2, 2024 · pp. 1–8 Read article