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1025 articles for “ELECTRE”
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Synthesis, Characterization, Antibacterial Study and Study of Bio Properties for New Analytical Reagents
Abstract: Due to the widespread pollution of heavy metals in water and environmental samples, the pollution levels have increased. Therefore, researchers have begun working on various environmental solutions to improve the levels of these elements in environmental samples. One such solution is the preparation of analytical reagents as coordination agents and ligands to shield the elements from water and soil, thereby reducing pollution levels. In this study, new analytical reagents were …
Published in International Journal of Environmental Chemistry · Vol. 12, Issue 1, 2026 · pp. 1–11 Read article
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Design of a Low-Power CMOS Operational Amplifier for Portable BiomedicalApplications.
Abstract: Portable biomedical devices such as ECG, EEG, and wearable health monitors require analogfront-end circuits that operate at extremely low power while maintaining sufficient gain,bandwidth, and noise performance. Among these circuits, the operational amplifier plays acritical role in signal amplification and conditioning. This paper presents the design andanalysis of a low-power CMOS operational amplifier optimized for portable biomedicalapplications. The proposed amplifier employs a two-stage architecture using power-efficientbiasing techniques to achieve low …
Published in International Journal of Analog Integrated Circuits · Vol. 11, Issue 2, 2025 · pp. 19–25 Read article
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A LOOK AT ANALOGUE SIGNALS
Abstract: Analogue signals are what classic communication and signal processing systems are built on. These signals are necessary for showing things that happen in the real world, such sound, light, and temperature. They change all the time. In electronics and communication, signals are necessary for sending information from one place to another. There are two main types of signals: analogue and digital. Analogue signals use continuous and smoothly changing waveforms to …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 11, Issue 2, 2025 · pp. 17–27 Read article
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AI-Optimized Reconfigurable Microstrip Bandpass Filters for DynamicSpectrum Access in 6G Networks
Abstract: The evolution toward sixth generation (6G) wireless networks introduces unprecedented demands on spectral efficiency, ultra-low latency, and real-time adaptability to dynamic radio environments. Central to this transformation is the requirement for intelligent, spectrum-agile radio front ends that can seamlessly operate across heterogeneous frequency bands. Dynamic Spectrum Access (DSA) addresses this challenge by enabling transceivers to autonomously detect, evaluate, and utilize the most suitable spectrum opportunities. The realization of DSA in …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 30–38 Read article
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4 X 4 Multi-band MIMO Antenna: A Study
Abstract: The insatiable demand for higher data rates and improved connectivity in modern wireless communication systems critically relies on Multiple Input Multiple Output (MIMO) technology. However, the effective realization of MIMO's benefits, particularly in compact devices, is fundamentally constrained by the physical limitations of antenna design, primarily mutual coupling between radiating elements and high spatial correlation. This paper presents the design, analysis, and optimization of a novel 4x4 multi-band MIMO antenna …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 19–29 Read article
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Biopolymers in Medical Application: A Study
Abstract: Biopolymers – naturally derived macromolecules, such as polysaccharides, proteins, and polyhydroxyalkanoates – have emerged as a versatile toolbox for next-generation medical technologies. Their intrinsic biocompatibility, tunable degradation kinetics, and capacity for molecular functionalization enable the design of devices that communicate with living tissue rather than merely coexist with it. This review synthesizes recent advances across four inter-related fronts: (i) drug-delivery carriers, where chitosan-based nanoparticles and hyaluronic-acid hydrogels provide stimulus-responsive release …
Published in International Journal of Polymer Science and Engineering · Vol. 11, Issue 2, 2025 · pp. 1–15 Read article
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Enhancing Gender and Social Inclusion in Renewable Energy Initiatives in Africa: Best Practices for Community Engagement and Capacity Building
Abstract: Renewable energy projects in Africa present a unique chance to tackle energy deprivation and deep-rooted social disparities at the same time. Nonetheless, even with swift expansion in renewable energy implementation, gender and social inclusion are frequently neglected in project planning and execution, reducing their developmental effectiveness. Women, rural populations, individuals with disabilities, and other marginalized groups still encounter obstacles to engagement, regarding both decision-making and access to the advantages of …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 11, Issue 2, 2025 · pp. 1–10 Read article
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Use of Titanium as filter on chimney
Abstract: Industrial chimneys are one of the largest contributors to air pollution, releasing a wide range of harmful gases and fine particulate matter into the atmosphere. These emissions significantly degrade environmental quality and contribute to long-term public health risks such as respiratory diseases and cardiovascular complications. Traditional air pollution control devices used in industrial exhaust systems, including electrostatic precipitators and bag filters, often struggle with high operational costs, frequent maintenance, and …
Published in International Journal of Analytical and Applied Chemistry · Vol. 11, Issue 2, 2025 · pp. 120–126 Read article
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Innovative Financing Models for Scaling RenewableEnergy Projects in Africa: A Case Study onCrowdfunding and Blended Finance
Abstract: Africa’s energy industry stands at a pivotal moment, possessing plentiful renewable resources yet lacking adequate financing solutions to realize their potential. More than 600 million Africans still lack electricity access and conventional financing approaches, like government subsidies, donor funding, and bank loans, frequently fall short or are unreachable because of high risks, low investor trust, and poor regulatory conditions. Thus, innovative funding models are crucial to close the gap between …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 11, Issue 2, 2025 · pp. 50–54 Read article
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CAE Analysis and Material Selection for Chassis of 4-Wheel Efficycle
Abstract: ABSTRACT This paper presents a comprehensive Computer-Aided Engineering (CAE) analysis and material selection study for the chassis of a four-wheel Efficycle — a hybrid human-electric powered vehicle designed for student competitions and sustainable mobility applications. The objective of the study is to evaluate the structural integrity, stiffness, and crashworthiness of the chassis under various loading scenarios including front impact, side impact, rollover, and torsional loads. Using CAD models developed in …
Published in International Journal of Computer Aided Manufacturing · Vol. 11, Issue 2, 2025 · pp. 9–18 Read article
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CAE Analysis and Material Selection for Chassis of 4-Wheel Efficycle
Abstract: ABSTRACT This paper presents a comprehensive Computer-Aided Engineering (CAE) analysis and material selection study for the chassis of a four-wheel Efficycle — a hybrid human-electric powered vehicle designed for student competitions and sustainable mobility applications. The objective of the study is to evaluate the structural integrity, stiffness, and crashworthiness of the chassis under various loading scenarios including front impact, side impact, rollover, and torsional loads. Using CAD models developed in …
Published in International Journal of Computer Aided Manufacturing · Vol. 11, Issue 2, 2025 · pp. 1–10 Read article
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A Study on the Future of Industrial WastewaterTreatment Plant: Trends and Innovations
Abstract: Industrial wastewater treatment plants (IWWTPs) stand at the critical intersection of economic productivity and environmental sustainability. Unlike municipal sources, industrial effluent is characterized by extreme heterogeneity, containing highly variable concentrations of toxic heavy metals, recalcitrant organic compounds, suspended solids, and emerging contaminants. This complexity necessitates bespoke, multistage treatment trains, often combining physical, chemical, and advanced biological methods (e.g., membrane bioreactors, electrochemical oxidation, and anaerobic digestion). This analysis examines the contemporary …
Published in International Journal of Chemical Engineering and Processing · Vol. 11, Issue 2, 2025 · pp. 1–13 Read article
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Mathematical and statistical analysis of operational data from transportation systems that impact the final result of greenhouse gas emissions and other atmospheric pollutants
Abstract: Abstract The main objective of this study is to identify which mathematical and statistical models are used to forecast greenhouse gas emissions and other atmospheric pollutants from transportation systems. The research demonstrates how mathematical and statistical tools are used to identify and anticipate future scenarios from an environmental perspective, thus contributing to better solutions for mitigating increased emissions. The research concludes that mathematical and statistical models can more accurately anticipate …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 11, Issue 2, 2025 · pp. 14–18 Read article
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Pyramids of Egypt
Abstract: The Egyptian pyramids, notably those at Giza, are iconic icons of ancient civilisation and architecture. The Egyptian pyramids’ construction, religious purpose, and legacy are examined in this article via historical, cultural, and technological lenses. It traces the development of pyramid architecture from stepped to smooth-sided marvels in the Old Kingdom, particularly under the Fourth Dynasty. Archaeological and scholarly perspectives examine the pyramids’ royal tomb role, alignment with celestial bodies, and …
Published in International Journal of Architectural Heritage · Vol. 8, Issue 2, 2025 · pp. 21–30 Read article
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A Study on Sensors in Metallurgy Applications
Abstract: The relentless pursuit of efficiency, quality, and sustainability within the metallurgical industry hinges on unprecedented control over its often extreme and dynamic processes. This control is progressively realized through the strategic deployment of advanced sensor technologies. This paper explores the pivotal role of sensors in modern metallurgy, spanning from the raw material stage to the final product. It highlights how sensors, by providing real-time, accurate, and often non-intrusive data, are …
Published in International Journal of Metallurgy and Alloys · Vol. 11, Issue 2, 2025 · pp. 14–26 Read article
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Study of Recyclable Thermoset Polymers Using Dynamic Covalent Bonds
Abstract: Thermoset polymers are widely used in advanced engineering applications due to their excellent mechanical strength, thermal resistance, and chemical stability. However, their permanent three-dimensional cross-linked networks make them traditionally non-recyclable, contributing significantly to polymer waste and environmental challenges. In recent years, dynamic covalent chemistry (DCC) has emerged as a transformative approach for designing recyclable thermoset materials by incorporating reversible and exchangeable bonds within their structure. This project focuses on the …
Published in International Journal of Energetic Materials · Vol. 11, Issue 2, 2025 · pp. 1–10 Read article
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Performance Evaluation of 45kW Low Temperature Proton Exchange Membrane Fuel Cell System Using Simulation Techniques
Abstract: AbstractThe Low-Temperature Proton Exchange Membrane Fuel Cell (LT-PEMFC) has gained prominence as a promising solution for clean and efficient energy generation, particularly in the automotive industry, where stringent emission norms and sustainability goals are driving innovation. LT-PEMFC systems offer several inherent advantages, including high energy conversion efficiency, low operational temperature, rapid start-up capability, and compatibility with hydrogen as a renewable fuel source. These characteristics make them attractive for commercial vehicle …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 11, Issue 2, 2025 · pp. 25–39 Read article
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Recent Trends in Bio Ceramic and Polymer Compositesfor Biomedical and Dental Applications
Abstract: Advanced biomaterials with great promise for use in dental and biomedical applications are bio-ceramic and polymer composites. These composites combine the flexibility, biodegradability, and processability of polymers with the mechanical strength, bioactivity, and biocompatibility of bio-ceramics. Clinical success is often limited by the biological response and tissue compatibility of conventional materials such as metals and single-phase ceramics. Oste conductivity and bone-like characteristics are exhibited by bio-ceramic materials, such as hydroxyapatite …
Published in International Journal of Composite Materials and Matrices · Vol. 11, Issue 2, 2025 · pp. 1–5 Read article
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Biosynthesis of silver nanoparticles using Zingiber officinalae and Evaluation of cervical cancer activity
Abstract: This research focused on evaluating the potential anti-cervical cancer properties of silver nanoparticles (AgNPs) that were synthesized using an aqueous extract derived from the rhizome of Zingiber officinale (ginger). The synthesized silver nanoparticles (AgNPs) were thoroughly characterized using a range of analytical techniques, including Ultraviolet-Visible (UV-Vis) spectroscopy, Fourier Transform Infrared Spectroscopy (FTIR), and Field Emission Scanning Electron Microscopy (FESEM).Characterization studies revealed that the synthesized silver nanoparticles (AgNPs) exhibited an average …
Published in International journal of Nanobiotechnology · Vol. 11, Issue 2, 2025 · pp. 1–10 Read article
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Nanotechnology as a new perspective in Regenerative Medicine
Abstract: The introduction of nanotechnology has brought a transformation in medical technology frommicro fluidics to nanomedicine. As nanotechnology is multidisciplinary, it promotes severalscience and technology. Importantly, strategies and principles of physic and nanotechnologyas new perspective in nanomedicine, plays a pivotal role in personal medicine, precisionmedicine, and regenerative medicine. Herein, look toward the strategies of physics includingelectric stimulations, magnetism, and electro mechanics in shaping the regenerative medicine.Moreover, the potential of nanotechnology in …
Published in International journal of Nanobiotechnology · Vol. 11, Issue 2, 2025 Read article