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505 articles for “Degradation studies.”
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Seasonal Variations in the Limnochemical Characteristics of An Ox-bow Lake of Eastern Himalayan River of Assam, India
Abstract: The present study was carried out to assess the physicochemical properties of Kalpani beel an ox-bow lake formed by the River Manas, a tributary originated in Bhutan of Eastern Himalayan Biodiversity hotspot. The study was conducted at four selected sites namely i.e. Monakocha (Station-1), Goraimari (Station-2), Bishpani (Station-3) and Bedlangkhaiti (Station-4). Twelve parameters were monitored for a period of one year to assess the standard of water quality of this …
Published in Research & Reviews : Journal of Ecology · Vol. 6, Issue 3, 2017 · pp. 11–18 Read article
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Development and Characterization of 5-Fluorouracil Cubosomal Nanosponge Tablet for Colon Targeting
Abstract: The objective of this study was to develop nano-scale delivery system to improve nanometric size range, percentage drug entrapment efficiency, controlled release of the incorporated drug and the protection against degradation. 5-FU loaded cubosomal dispersion was prepared by the bottom up technique and formulation was characterized. From this, 5-FU cubosomal nanosponges were prepared by the emulsion solvent diffusion method using various pH dependent polymers and evaluated, encapsulation of this formulation …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 10, Issue 2, 2019 · pp. 9–18 Read article
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Green Narratives: Environmental Concerns and Ecocriticism in Indian-English Literature
Abstract: Indian writers are known for tackling complex subjects within exciting stories. This research examines how Indian authors highlight important issues, such as environmental protection and living sustainably. It also examines how they tell stories that promote harmony with nature. The study focuses on three significant works about ecological damage and conservation: Ghosh’s The Hungry Tide, Desai’s The Inheritance of Loss, and Roy’s The God of Small Things. These authors show …
Published in Emerging Trends in Languages · Vol. 1, Issue 2, 2024 · pp. 37–44 Read article
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Comparative Study of Various Materials for Solid Oxide Fuel Cells: A Review
Abstract: Solid State Oxide Fuel Cells (SOFC) offer clean and efficient power generation systems with good fuel flexibility, high power density, low pollution, modularity and high energy conversion efficiency. The conventional SOFCs operate at a higher temperature of about 1000 â°C. This limits the use of materials to be used for their construction. Presently, the major research effort ongoing is to develop the low cost intermediate temperature (IT) SOFC. These cells …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 3, Issue 1, 2013 · pp. 7–15 Read article
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Modeling Deformation Mechanisms of Horseshoe Tunnel Excavation In Layered Ground Using Flac 3D
Abstract: In the modern era of civilization, the transportation sector plays a pivotal role in a nation's development. Efficient transportation networks are essential for economic progress, and tunnels are particularly valuable in this regard, as they help reduce travel time and fuel consumption. With growing interest in underground infrastructure, researchers are increasingly focusing on tunnel-related studies. This paper examines the deformational behavior of a horseshoe-shaped tunnel constructed in layered soil, subjected …
Published in Journal of Geotechnical Engineering · Vol. 12, Issue 3, 2025 · pp. 46–61 Read article
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Characterization of Laccase Enzyme from Dye Degrading Bacterial Strains Isolated from Natural Sources
Abstract: The continuous growth in globalization and industrialization has increased the environmental pollution and one such major contaminant is various types of synthetic dyes. Microbial decolorization and degradation of these dyes through secretion of various extracellular enzymes is gaining importance owing to their eco-friendly nature. One such enzyme is laccase, a multicopper oxidase enzyme which has the ability to oxidize both phenolic and non-phenolic compounds through reduction of molecular oxygen to …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 9, Issue 1, 2019 · pp. 65–76 Read article
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Review on: Plastic Waste Uses for the Production of Liquid Oil
Abstract: Solid waste is a substantial problem, predominantly in emerging countries that lack adequate substructure and operational land mass to process it in a corrected manner. Several emerging nations are facing a combination of issues that avert proper management of solid waste. This paper reviews the management of municipal solid waste in Ethiopia, using the Addis Ababa City as a case study. The consumption of plastic materials is vast and has …
Published in Journal of Petroleum Engineering & Technology · Vol. 9, Issue 3, 2019 · pp. 28–33 Read article
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Effect of CTBN Micro-Rubber Particles on Fatigue Performance of Carbon Reinforced Epoxy Composites
Abstract: In the automobile industry, composite materials are sought after for their lightweight and superior properties, such as high stiffness, specific strength, and chemical resistance. Epoxy resins, brittle in nature, are used as a matrix system in many composite manufacturing industries and are enhanced by reactive liquid rubbers to increase toughness. In this research, carbon reinforced epoxy composites were manufactured with carboxyl-terminated butadiene-acrylonitrile (CTBN) rubber particles using low-cost vacuum assisted resin …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 20, Issue 2, 2018 · pp. 15–25 Read article
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Improved Photocatalytic Activity for Removal of Methylene Blue Dye from Aqueous Solutions with La2O3-Modified Ceria Heterostructured Binary Oxide Nanocomposite Particles
Abstract: The current study aimed to examine the photocatalytic efficacy of a bimetallic CeO2-La2O3 hetero-NC in comparison to monometallic CeO2 and La2O3 nanoparticles (NPs), utilizing Methylene Blue (MB)as pollutant sample under natural solar and UV irradiation. The coprecipitation method was utilized to produce a bimetallic CeO2-La2O3 hetero-NC. Following this, the nanostructures underwent characterization through various techniques including FT-IR, FE-SEM, XRD, UV Vis- DRS, Raman, and Photoluminescence spectroscopy. The catalytic activity of …
Published in Journal of Polymer & Composites · Vol. 13, Issue 4, 2025 · pp. 514–532 Read article
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Innovations in Mineral Science and Engineering for Sustainable Resource Development
Abstract: The growing global demand for mineral resources, coupled with increasing environmental and social concerns, has intensified the need for sustainable approaches in mineral science and engineering. Traditional mining and mineral processing practices, while essential for industrial development, are often associated with high energy consumption, resource depletion, and environmental degradation. In response, recent innovations in mineral science and engineering have focused on improving resource efficiency, minimizing environmental impact, and ensuring long-term …
Published in International Journal of Minerals · Vol. 3, Issue 1, 2026 · pp. 31–36 Read article
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Polymer Nanocomposites and Functional Materials for Lithium-Ion Battery Supercapacitor Hybrid Energy Storage Systems: Materials, Interfaces, and Performance Perspectives
Abstract: The growing need for high-performance energy storage solutions in electric vehicles, renewable energy applications, portable electronics, and other sectors has accelerated research and development efforts in Lithium-Ion Battery–Supercapacitor Hybrid Energy Storage Systems (HESS). By combining the high energy density of lithium-ion batteries with the high power density and fast charge/discharge characteristics of supercapacitors, HESS offers a promising approach to meeting diverse energy storage requirements. Nevertheless, several critical challenges remain that …
Published in Journal of Polymer & Composites · Vol. 14, Issue 4, 2026 · pp. 96–113 Read article
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Litterfall Dynamics in different Forest Types of Kumaun Himalaya
Abstract: Litterfall and forest floor data was collected seasonally from 11 different forest types including degraded forests and 3 plantations in Kumaun Himalaya. Litterfall in different forest types varied from 1.25 t/ha for Degraded sal forest to 6.97 t/ha for High altitude oak forest. Among plantations poplar plantation showed highest litter fall (7.24 t ha-1). Most of the forest types were observed with maximum litterfall during summer season. Temperate Conifer forest …
Published in Research & Reviews : Journal of Ecology · Vol. 9, Issue 1, 2020 · pp. 23–30 Read article
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Hybrid Supercapacitor-Lithium Battery Performance for Electric Vehicles Under WLTP Protocol
Abstract: This work aims to characterize the hybrid electric vehicle performance powered by a hybrid lithium battery/supercapacitor system. The characterization process runs on a standard driving cycle, the World Harmonized Light-duty Vehicle Test Procedure (WLTP), applied in many countries like the European Union but it can be applied to other standards like the American FTP-75 and the Japanese JC08 with similar operational results. The study shows a combination between a lithium …
Published in Journal of Automobile Engineering and Applications · Vol. 12, Issue 1, 2025 · pp. 41–59 Read article
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Numerical Simulation-based Comparative Study of P3HT-based Top Contact and Bottom Contact OTFTs
Abstract: AbstractIn this paper presents numerical simulation-based comparative study of bottom and top contact configurations of P3HT based organic thin-film transistor (OTFT). I-V characteristics has been evaluated using the TCAD simulator and comparison of the performance parameters of these devices has been presented. The dimensions of the transistors for all the proposed structures are kept the same for a valid comparison between them. The observed results were explained based on the …
Published in Journal of Electronic Design Technology · Vol. 10, Issue 3, 2019 · pp. 27–32 Read article
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Degradation of Synthetic Reactive Red Dye and Bioremediation of Textile Effluent Using Penicillium chrysogenum in a Fluidized-Bed Reactor
Abstract: 800x600 Normal 0 false false false EN-US X-NONE X-NONE Bioremediation of reactive red dye using five fungal species (Aspergillus niger, Penicillium chrysogenum, Fusarium oxysporum, Trichoderma harzianum and Sacchromyces cerevisiae) was studied in a shake flask system for 13 days. A. niger (91%) and P. chrysogenum (91%) were efficient decolorizers of red dye followed by F. oxysporum, and T. harzianum (84% and 53% respectively). Decolorization efficiency of P. chrysogenum in fluidized-bed …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 2, Issue 2, 2012 · pp. 39–45 Read article
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Production of liquid fuel from waste plastic using batch catalytic pyrolysis process
Abstract: Waste polystyrene from households and retailing shops are recognized to be the major sources of environmental problem. On the other hand, it represents a source of energy and valuable chemical products. Pyrolysis as a technique of chemical recycling of waste plastic is as an environmentally and economically acceptable option for converting waste plastics into useful resources. In this study, the operating conditions studied were; temperature was varied from 430 to …
Published in Journal of Catalyst & Catalysis · Vol. 6, Issue 2, 2019 · pp. 34–43 Read article
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Investigations Into the Potential for Anthracene Decomposition of Novel Soil Bacterium, Pseudomonas putida P7
Abstract: Bioremediation of hazardous contaminants holds immense importance for the preservation of a clean and healthy environment. Conversely, the accumulation of toxicants can be mitigated with the assistance of microorganisms capable of breaking down these harmful substances into benign molecules. Anthracene is frequently used as a model molecule for studies on PAH pollution because it is found in many carcinogenic PAHs. Therefore, the hunt for new microorganisms with the ability to …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 14, Issue 2, 2024 · pp. 29–44 Read article
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Effect of Heat Exposure on Structural Integrity of Geopolymer Concrete Composites
Abstract: The research evaluates the thermal degradation effects of high temperatures on Geo Polymer Concrete Composite (GPCC) by examining alccofine concrete, concrete made with alccofine and porcelain waste aggregates. Knowing how GPCC behaves under high temperatures proves essential for protecting buildings during fires as well as industrial applications. Each mix design received composite concrete samples that underwent increased heating conditions from 100°C to 700°C at 200°C intervals. Post-heating, various parameters were …
Published in Journal of Polymer & Composites · Vol. 13, Issue 5, 2025 · pp. 318–328 Read article
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Exploration of Diverse Epoxy-Based Surface Coating Methods for Enhancing Anticorrosion Characteristics
Abstract: Epoxy-based polymers, commonly referred to as polyepoxides, constitute one of the most versatile and widely adopted categories of polymeric materials due to their exceptional structural, mechanical, and chemical characteristics. Their unique macromolecular framework enables strong interfacial bonding, high mechanical stability, and superior resistance to environmental and chemical degradation, positioning them as advanced alternatives to many traditional organic corrosion inhibitors that often fail under prolonged exposure to aggressive conditions When polyepoxides …
Published in Journal of Polymer & Composites · Vol. 14, Issue 2, 2026 · pp. 167–177 Read article
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Inclusion of Gallium Oxide with Silver Oxide of Tunable Optical Properties for their Unusual Catalytic Performances
Abstract: AgGaO2 nanocomposites were prepared by hydrothermal synthesis. The crystal was assessed using Scherer equation for the as-prepared nanoparticles and annealed samples of AgGaO2 at 40 and 55 nm, respectively. Silver and gallium nitrates were reacted in an alkaline medium using NaBH4, which was used to reduce particle size. The presence of relatively homogeneous nanocomposites was confirmed by X-ray diffraction. Morphological studies were analyzed by transmission and scanning electron microscopy. Vibration …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 9, Issue 2, 2019 · pp. 46–55 Read article