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267 articles for “physical and chemical property”
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Quantum dots: Properties, Synthesis and Applications
Abstract: AbstractSemiconductor nanocrystal or quantum dots are Nano particles composed of ten to few hundreds of atoms but confined in a very small region. These are zero dimensional materials and are gaining attention to the researchers because of their interesting optical, electronic and opto-electronic properties compared to bulk. Quantum mechanical confinement plays a key role in determining the peculiar behaviour compared to bulk. Various preparation methods such as chemical, colloidal synthesis, …
Published in Research & Reviews : Journal of Physics · Vol. 9, Issue 1, 2020 · pp. 1–4 Read article
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Pharmaceutical Cocrystals of Pain Relieving Drugs
Abstract: Cocrystallisation of two components into one crystal form can enhance the solid-state properties of drug compounds. Cocrystals are considered as the next generation modified-active pharmaceutical ingredients with improved physical-chemical, (aqueous solubility, dissolution, hygroscopicity, bioavailability, stability, increase of melting point, purity of an active pharmaceutical ingredients (API), intellectual property positions) and pharmacokinetic properties. Cocrystal formation may overcome dissolution problems of highly lipophilic APIs because the new crystalline lattice being formed often …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 6, Issue 1, 2015 · pp. 16–27 Read article
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High-Performance Thin Film Coatings for Corrosion Resistance in Extreme Environments
Abstract: Corrosion is a serious concern in industries such as aerospace, marine, and oil & gas, where materials are exposed to harsh environments. High-performance thin-film coatings have emerged as a critical solution to mitigate this issue, providing a protective barrier against harsh chemical and physical conditions. This review article highlights recent advancements in thin-film coatings designed to enhance corrosion resistance in such environments. The focus is on various coating materials, including …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 11, Issue 2, 2024 · pp. 20–25 Read article
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Managerial Strategy for Controlling Hazards in Building Construction Projects
Abstract: The construction site is always associated with man power intensive and hazardous work environments. Even today, controlling/minimizing hazards at any construction site is a challenging task. Hazard is defined as an inherent property of a substance or an occurrence, which has the potential to cause loss of injury to property, person or environment. The different sources of hazard at construction site includes physical, chemical, biological, natural, electrical and radiant energy …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 1, 2016 · pp. 53–56 Read article
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Nanoparticle Chemistry: The Synthesis, Properties and Applications of Polymer and Macromolecule-Based Nanoparticles and Their Composites
Abstract: Nanoparticles have arisen as a transformative branch of materials in chemistry, owing to their unique physicochemical and biological properties that vary from their bulk materials. Various synthesis techniques, including physical (e.g., laser ablation), chemical (e.g., sol-gel, co-precipitation) and biological (e.g., microbial or plant-mediated) approaches, offer control over particle size, shape and surface characteristics. These methods influence the optical, electronic, catalytic and mechanical properties of nanoparticles. Nanoparticles can exhibit high surface …
Published in Journal of Polymer & Composites · Vol. 14, Issue 1, 2026 · pp. 1236–1247 Read article
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An Evaluationof Different Types Soil Stabilization Techniques
Abstract: Soil stabilization is the procedure of improving the shear strength parameters of soil and so increasing the bearing capability of land.It is needed when the territory available for construction is not suited to carry structural load. Soils exhibit generally undesirable engineering properties. Soil Stabilization is the modification of soils to raise their physical attributes.Stabilization can increase the shear intensity of a territory and/or control the shrink-swell properties of a stain, …
Published in Recent Trends in Civil Engineering & Technology · Vol. 9, Issue 3, 2019 · pp. 40–48 Read article
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Geopolymerization: A Review on Physico-chemical Factors Influence to the Reaction Process
Abstract: A geopolymer is one of materials belonging to an inorganic polymer group based on alumino-silicate structural networks. The material is a product of reactions among the activated alumino silicate resources and solutions of alkaline activators in various conditions. There have been many investigations conducted to produce geopolymer using different raw materials and methods. The chemical factors have a decisive role in the reaction process and the formation of the geopolymeric …
Published in Journal of Polymer & Composites · Vol. 8, Issue 3, 2020 · pp. 1–9 Read article
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A Preliminary Study on Biopolymerised Concrete with Sawdust as an Admixture
Abstract: In this study bio polymer obtained from Tapioca starch and sawdust in fine form were assessed for the use as partial replacement of cement materials for an application in lightweight concrete. Physical and chemical characteristics of bio polymer and sawdust were analyzed initially. Properties of concrete that has been investigated were compressive, tensile and flexural strength. The cement has been replaced by bio polymer and saw dust accordingly in the …
Published in Journal of Structural Engineering and Management · Vol. 1, Issue 2, 2014 · pp. 1–4 Read article
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Evaluation of Antibiofilm Potential of Alginate Encapsulated Selenium Nanoparticles
Abstract: Biofilm interfere in antibiotic therapy, undergo gene transformation to become highly virulent, develop quorum sensing and protect bacteria from host immunity. To combat these biofilms the encapsulation method of nanoparticles formation using PEG can be used as they are better alternative to chemical and physical methods. In the present study, the antibiofilm and antioxidant properties of the selenium nanoparticles produced by using probiotics have been evaluated. Transmission electron microscopy (TEM) …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 8, Issue 2, 2018 · pp. 16–21 Read article
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Physico-Chemical Soil Analysis: A Scientific Approach to Life on Land and Terrestrial Ecosystem Conservation for Supporting SDG 15 Goals
Abstract: Soil health and fertility evaluation are foundational elements in the sustainable management of ecosystems and the enhancement of agricultural productivity. Accurate assessment of soil properties, especially Carbon (C), Nitrogen (N), and Phosphorus (P), is critical for informed decision-making in agriculture and environmental conservation. However, traditional laboratory methods for analyzing these essential nutrients often involve significant resource allocation and time commitments, making them less practical for large-scale or time-sensitive applications. To …
Published in Journal of Geotechnical Engineering · Vol. 12, Issue 1, 2025 · pp. 25–23 Read article
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Influence of Supplementary Cementitious Materials on Chemical Shrinkage in Cement
Abstract: Chemical shrinkage is the volume reduction observed in cement during early hydration due to chemical reactions, which critically influences the internal stresses, cracking tendencies, and durability of cementitious system. Present study is focused on effect of supplementary cementitious material (SCM) on chemical shrinkage. Dilatometry method is used to assess the impacts of SCMs on chemical shrinkage, in this this study. The research incorporates experiments with laboratory-synthesized cement and three SCMs—fly …
Published in Journal of Polymer & Composites · Vol. 13, Issue 1, 2025 · pp. 98–107 Read article
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A Comprehensive Analysis of Coating Technology and Thin Films
Abstract: In contemporary materials science, thin film and coating technologies are essential because they allow for the improvement of surface characteristics, including electrical conductivity, hardness, corrosion resistance, and optical performance. These technologies use physical, chemical, or hybrid deposition techniques to deposit materials in layers that range in thickness from a few nanometres to several micrometres, depending on the required functional properties and application areas. The content, thickness, and microstructure of films …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 12, Issue 3, 2025 · pp. 50–64 Read article
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PEROVSKITE MATERIALS: A REVIEW OF STRUCTURE, PROPERTIES AND
Abstract: Perovskite materials have emerged as one of the most promising classes of functional materials for next-generation energy conversion and optoelectronic applications due to their exceptional structural, optical, and electrical properties. Their unique ABX₃ crystal structure provides excellent compositional flexibility, allowing researchers to tailor their physical and chemical characteristics for specific applications. Features such as tunable bandgaps, high optical absorption coefficients, long charge carrier diffusion lengths, and balanced electron-hole transport have …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 16, Issue 2, 2026 Read article
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Study the Effect of Crystallization in Blown Film Matrix of High Density Polyethylene
Abstract: Crystallization in structure of high density polyethylene (HDPE) was investigated by scanning electron spectroscopy (SEM) that appeared as gel formation (unmelted spot of polymer) in film matrix for both compared films of HDPE i.e., it directly affect the mechanical properties (tear strength, elongation, and tensile strength at break). At the same time, we determined the degree of crystallinity measured by X-ray diffraction (XRD) which showed that the crystallinity exceeded more …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 8, Issue 1, 2017 · pp. 14–20 Read article
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Microbial Inhibition of Copper Nanoparticles Produced by Chemical Method
Abstract: In the modern era of science, copper nanoparticles (Cu-Nps), attributable to their fascinating properties, low price preparation and lots of potential applications in chemical process, cooling fluid or semiconducting inks and bio applications, have attracted lots of interest. Cu-Nps gains attention from its useful properties like the great thermal and electrical physical phenomenon at less cost unlike silver. In this study, the synthesis, optical properties, morphology and bacterial behavior of …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 17, Issue 2, 2015 · pp. 15–22 Read article
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Carica papaya Assisted Biosynthesis of Silver Nanoparticles with Antimicrobial Activity
Abstract: Nanoparticles are used immensely due to its small size, orientation, physical properties, which are reportedly shown to change the performance of any other material which is in contact with these tiny particles. These particles can be prepared easily by different chemical, physical, and biological approaches. But the biological approach is the most emerging approach of preparation, because, this method is easier than the other methods, ecofriendly and less time consuming. …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 5, Issue 2, 2015 · pp. 1–3 Read article
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A Comprehensive Review of Habbul Aas (Myrtus communis L.)
Abstract: Habbul aas (Myrtus communis) belongs to the Myrtaceae family, is one of the famous medicinal plant which is being used in Unani system of medicine since long time. Various properties of this plant has been mentioned in classical Unani text like haemostatics, astringent, anti-inflamatory, tonic, antiseptic properties, etc. Also Unani physicians have advised to use this plant in various ailments especially hemorrhagic disorders. Phytochemical analysis of this plant showed presence …
Published in Research & Reviews : Journal of Herbal Science · Vol. 8, Issue 2, 2019 · pp. 7–15 Read article
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Comparative Studies on Physico-chemical and Sensory Attributes of Natural and Artificial Whey Protein Beverages
Abstract: Whey, the liquid remaining after the precipitation of milk casein was used and there physicochemical properties were measured. The aim of the study was to utilise the valuable nutrients present in whey by preparing a ready-to-serve modified whey beverage. Two types of beverages were prepared i.e., natural whey beverage using Himsagar mango and other one was artificial beverage using artificial colours and flavours. Shelf life of these beverages were studied …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 9, Issue 1, 2020 · pp. 1–6 Read article
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Physicochemical and Fatty Acid Profiling of Rice Bran Oil and Its Quality Characteristics
Abstract: The continued demand for edible oils by the ever-increasing population makes it pertinent to explore new sources. In this direction, rice bran oil has been subjected to toxicological and nutritional evaluations of their chemical’s constituents. The objective of the study was to determine the physicochemical analysis and fatty acid composition. Physicochemical properties like acid value, color, specific gravity, refractive index, saponification value, iodine value, peroxide value, unsaponifiable matter, and test …
Published in Research & Reviews: A Journal of Pharmacognosy · Vol. 6, Issue 3, 2019 · pp. 6–10 Read article
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Characterization of Thermochemical Properties and Combustion Behavior In AP/HTPB Polymer Composite Solid Propellant for Enhanced Performance
Abstract: The thermal decomposition of solid propellants containing hydroxyl-terminated polybutadiene (HTPB) binder is a complex process, driven by multiple interacting chemical and physical factors. Solid propellant combustion characteristics are profoundly influenced by the composition of the propellant, the conditions of pressure, the starting temperature, and a range of aero-thermochemical parameters. The paper explores the influence of polymeric structure in the HTPB binder on thermal decomposition characteristics of the AP/HTPB composite propellants …
Published in Journal of Polymer & Composites · Vol. 13, Issue 3, 2025 · pp. 502–511 Read article