3,158,807 results match your criteria: "Technology & Research Deemed to be University[Affiliation]"
Heliyon
January 2025
Sharif Institute of Energy, Water and Environment, Sharif University of Technology, Azadi Avenue, P.O.Box11365-9465, Tehran, Iran.
Manganese dioxide (MnO) is a well-known pseudocapacitive material that has been extensively studied and highly regarded, especially in supercapacitors, due to its remarkable surface redox behavior, leading to a high specific capacitance. However, its full potential is impeded by inherent characteristics such as its low electrical conductivity, dense morphology, and hindered ionic diffusion, resulting in limited rate capability in supercapacitors. Addressing this issue often requires complicated strategies and procedures, such as designing sophisticated composite architectures.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Polymer Engineering and Color Technology, Amirkabir University of Technology, P.O. Box 15875-4413, Tehran, Iran.
Development of efficient drug delivery systems remains a critical challenge in pharmaceutical applications, necessitating novel approaches to improve drug loading and release profiles. In this study, a novel method is presented for fabricating crosslinked polydopamine particles (XPDPs) using a water/water Pickering emulsion system. The emulsion is composed of poly(ethylene glycol) and dextran, stabilized by polydopamine (PDA) particles.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Food Science and Technology, Ayatollah Amoli Branch, Islamic Azad University, Amol, Iran.
This study investigates the properties of egg-free mayonnaise prepared using chia seed protein hydrolysate (CSPH) and pectin extracted from apple pomace (PA) as alternatives to egg, comparing it to traditional egg-based mayonnaise. Chia seed protein was hydrolyzed using Protamex and Bromelain enzymes, while apple pectin was extracted through acid hydrolysis at 90 °C. Four mayonnaise treatments were prepared: T1 (control: 6 % egg), T2 (4 % egg + 1 % CSPH + 1 % PA), T3 (2 % egg + 2 % CSPH + 2 % PA), and T4 (0 % egg + 3 % CSPH + 3 % PA).
View Article and Find Full Text PDFHeliyon
January 2025
School of Science, Technology and Engineering, University of the Sunshine Coast, Petrie, 4556, Australia.
Emissions from airport sources degrade air quality impacting community health. While some airports assess air pollution, others assess broader environmental effects, including CO emissions and noise. Utilising a transition management approach, this paper examines Australian airport practices and develops key sustainable strategies to reduce environmental impacts.
View Article and Find Full Text PDFHeliyon
January 2025
Civil Engineering Department, University of Technology, Baghdad, Iraq.
The foundation of the turbo-generator comprises a generator, turbine, and associated equipment situated on the top of the frame foundation, which consists of a bottom raft, top deck, and columns. The current study examines how the geometrical characteristics of the frame foundation, such as slab thickness, column dimensions, and length, affect the dynamic displacement response and the natural frequencies of the frame foundation. The work is done through 3-D dynamic modal and harmonic analyses using Ansys Workbench finite element software.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Chemical Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia (UKM), 46300, Bangi, Selangor, Malaysia.
The Fabaceae family, particularly genus , is renowned for significant medicinal properties. These plants have been used as natural remedies to address various health issues and are rich in flavonoids. Therefore, this review aimed to provide a comprehensive overview of antibacterial activity, structure-activity relationship, especially against drug-resistance and mode of action for flavonoids isolated from .
View Article and Find Full Text PDFHeliyon
January 2025
Department of Chemistry, Nazarbayev University, Astana, 010000, Kazakhstan.
The rapid growth in the global population has led to increased environmental pollution and energy demands, exacerbating the issue of environmental contamination. This contamination is significantly impacted by various types of pesticides found in water sources, which pose serious health risks to humans, animals, and aquatic ecosystems. In response, extensive research into water treatment technologies has been conducted, focusing on efficient methods to remove these pollutants, with advanced oxidation processes and the utilization of tungsten trioxide (WO) as a photocatalyst showing promising results.
View Article and Find Full Text PDFHeliyon
January 2025
School of Psychology, Shenzhen University, Shenzhen, China.
Previous research using the Attention Network Test (ANT) paradigm has indicated that older adults with mild cognitive impairment (MCI) experience declines in attentional performance across the three core networks: alerting, orienting, and executive control, primarily focusing on main effects. The present study sought to expand these findings by exploring whether interactions between these networks are also affected in the presence of MCI. To achieve this, we used the Revised Attention Network Test (ANT-R) to examine both the individual attentional networks and their interactions in 21 older adults with MCI and 27 healthy controls (HCs) matched on demographic variables.
View Article and Find Full Text PDFHeliyon
January 2025
Roche Pharma Research and Early Development (pRED), Roche Innovation Center Basel, F. Hoffmann-La Roche Ltd, Grenzacherstrasse 124, 4070, Basel, Switzerland.
Recent advancements in engineering Complex models (CIVMs) such as Blood-brain barrier (BBB) organoids offer promising platforms for preclinical drug testing. However, their application in drug development, and especially for the regulatory purposes of toxicity assessment, requires robust and reproducible techniques. Here, we developed an adapted set of orthogonal image-based tissue methods including hematoxylin and eosin staining (HE), immunohistochemistry (IHC), multiplex immunofluorescence (mIF), and Matrix Assisted Laser Desorption/Ionization Mass Spectrometry Imaging (MALDI-MSI) to validate CIVMs for drug toxicity assessments.
View Article and Find Full Text PDFHeliyon
January 2025
Centre for Advanced Composite Materials (CACM) Universiti Teknologi Malaysia, 81310, Skudai, Johor Bahru, Johor, Malaysia.
Cellulose nanocrystals (CNCs) are a class of materials that have received significant attention in recent years due to their unique properties and potential applications. CNCs are extracted from plant fibers and possess high strength, stiffness, and biocompatibility, making them attractive materials for use in various fields such as biomedical engineering, renewable energy, and nanotechnology. This provides an in-depth discussion of the extraction, characterization, and promising applications of CNCs.
View Article and Find Full Text PDFHeliyon
January 2025
Faculty of Finance and Accounting, Lac Hong University, Bien Hoa City, Dong Nai Province, Viet Nam.
Digital financial inclusion (DFI) has been proven to be a central factor in driving economic development and reducing inequality in countries. However, its impact on financial crises (FC) has yet to be clearly examined, particularly in the context of current Financial Development (FD). Therefore, this study examines the influence of DFI on FC across 52 countries from 2004 to 2020, focusing on how this impact varies with the level of FD.
View Article and Find Full Text PDFHeliyon
January 2025
CCRI Tongan (Beijing) Intelligent Control Technology Co., Ltd, Beijing, 100013, China.
In order to solve the engineering problem of a large amount of wind leakage in the 8106 comprehensive mining working face of the Carboniferous System under the influence of overlapping mining of two coal seams in Yongdingzhuang Mine, Datong Mining Area, this paper utilizes finite element numerical simulation software to study the wind leakage characteristics of the 8106 working face and the distribution range of the spontaneous combustion "three zones" of the mining area. The results show that, under the condition of external air leakage, the internal pressure of the goaf is greater than the external pressure, the upper pressure is greater than the lower pressure, and the seepage direction is from the top down and from the inside out. Under the condition of no external air leakage, the air leakage source is mainly concentrated in the air inlet lane.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Industrial Engineering, Istinye University, Istanbul, Turkey.
The recent adoption of modern technologies has led to the fourth industrial revolution or Industry 4.0 (I4.0).
View Article and Find Full Text PDFHeliyon
January 2025
Amity Institute of Microbial Technology, Amity University Rajasthan, Kant Kalwar, Jaipur, 303002, Rajasthan, India.
The goal of this research is to develop and characterize low-cost NHI doped polyvinyl alcohol (PVA)-4-ethyl-4-methylmorpholiniumbromide (ionic liquid) anion exchange membranes (AEM) and its application for membrane cathode assembly. Physical characterization like FTIR, POM, and XRD notified the functional groups, basic structure, and amorphosity of the produced membrane, and it was employed in single-chambered microbial fuel cells (sMFCs) as a separator. The membranes in terms of oxygen diffusion, proton conductivity, and ion exchange capabilities were evaluated.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Humanities and Social Sciences, Indian Institute of Technology Kharagpur, Kharagpur, India.
One way to fulfill the worldwide goal of clean energy outlined in SDG 7 is by adopting modern and alternative energy sources, specifically through electric cooking. Most rural households in developing countries, however, lack access to a clean and affordable energy source; thus, a significant part of the population relies on solid fuels. This study investigates the factors influencing households' willingness to pay for electricity services for cooking in rural areas of Southern Ethiopia, where access to clean and affordable energy is limited.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Horticulture, Muhammad Nawaz Shareef University of Agriculture, Multan, 66000, Pakistan.
Melatonin is considered an effective bio-stimulant that is crucial in managing several abiotic stresses including drought. However, its potential mechanisms against drought stress in fragrant roses are not well understood. Here, we aim to investigate the role of melatonin on plants cultivated under drought stress (40 % field capacity) and normal irrigation (80 % field capacity).
View Article and Find Full Text PDFHeliyon
January 2025
Pharmaceutical Sciences and Technology Program, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok, 10330, Thailand.
Hyaluronic acid (HA) is a popular surface modifier in targeted cancer delivery due to its receptor-binding abilities. However, HA alone faces limitations in lipid solubility, biocompatibility, and cell internalization, making it less effective as a standalone delivery system. This comprehensive study aimed to explore a dynamic landscape of complexation in HA-based nanoparticles in cancer therapy, examining diverse aspects from influential modifiers to emerging trends in cancer diagnostics.
View Article and Find Full Text PDFHeliyon
January 2025
Environmental Energy Technologies Laboratory (EETL), Department of Physics, University of Yaounde I, P.O Box 812, Yaounde, Cameroon.
This research aims to identify wet-cooled CSP (Concentrated Solar Power) solar power plants connected to the existing electricity grid in Cameroon. This study uses a hybrid approach which combines an MDCM-AHP method (Multi-Criteria Analysis Method - Hierarchical Analysis Process) and a GIS (Geographic Information System). The elements studied are the climate (Direct Normal Irradiance (DNI), temperature), orography (slope and elevation) and location (proximity to the electricity network, proximity to roads and railways, proximity to homes), in order to determine the weight of these different factors and combine them to obtain the final map.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Food Science and Nutrition, School of Environment, University of the Aegean, Myrina, Greece.
Fairness-oriented products have attracted increased interest in the last few years, particularly within the context of agrifood systems. However, in scholarly literature, limited studies are available where researchers discuss what drives consumers' choices towards fair food. This study investigates consumers' purchasing intentions towards fairness-oriented food products by applying an emotion-extended model of the Theory of Planned Behaviour (TPB).
View Article and Find Full Text PDFHeliyon
January 2025
Division of Information & Communication Engineering, Kongju National University, Cheonan-daero, Cheonan, 31080, Republic of Korea.
This study empirically analyzed the variables affecting the adoption intention of a financial data retrieval service (i.e. My Data) through the convergence of the stimulus-organism-response (S-O-R) model, the value-based adoption model (VAM), and the unified theory of acceptance and use of technology (UTAUT1).
View Article and Find Full Text PDFHeliyon
January 2025
Department of Life Science and Public Health, Università Cattolica Del Sacro Cuore, Rome, Italy.
Rheumatoid arthritis (RA) is a chronic inflammatory autoimmune disease characterized by inflammation in the synovial tissue, driven by aberrant activation of both the innate and adaptive immune systems, which can lead to irreversible disability. Despite the increasing therapeutic approaches for RA, only a low percentage of patients achieve sustained disease remission, and the persistence of immune dysregulation is likely responsible for disease recurrence once remission is attained. Cell therapy is an attractive, wide-spectrum strategy to modulate inflammation, and mesenchymal stromal cells (MSC) derived from perinatal tissues provide valuable tools for their use in regenerative medicine, mainly due to their immunomodulatory properties.
View Article and Find Full Text PDFHeliyon
January 2025
Center of Chemical Innovation for Sustainability (CIS), and School of Science, Mae Fah Luang University, Chiang Rai, 57100, Thailand.
Phytochemical investigation of the leaf extract of Roxb. ex Hornem led to the isolation and identification of two new highly oxygenated cyclohexenes, uvariagrandols A () and B (), together with seven known compounds (-). Their structures were elucidated by spectroscopic methods as well as comparisons made from the literature.
View Article and Find Full Text PDFHeliyon
January 2025
Interdisciplinary Research Center for Construction and Building Materials, Research Institute, King Fahd University of Petroleum & Minerals, Dhahran, 31261, Saudi Arabia.
Urbanization and population growth in India have quickened, leading to an annual generation of around 62 million tonnes of municipal solid waste (MSW). Improper management of organic waste presents a major environmental problem due to air and water pollution, soil contamination and greenhouse gas production. This research aims to develop refuse-derived fuel (RDF) as a viable option, converting waste into a high-calorific energy carrier for industrial use.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Materials Engineering, Isfahan University of Technology, Isfahan, 84156-83111, Iran.
A bimetallic organic framework (CuNi-MOF) was synthesized as a corrosion inhibitor using the solvothermal method. The effectiveness of the inhibitor in corrosion prevention of AISI 304 and 316 in 1N hydrochloric acid solution at room temperature was evaluated using weight loss measurements, electrochemical methods, and surface characterization techniques. The formation of CuNi-MOF protective layer on the stainless-steel surface was confirmed through Field Emission Scanning Electron Microscopes (FESEM), Energy Dispersive Spectroscopy (EDS), and X-Ray Diffraction (XRD) analysis.
View Article and Find Full Text PDFHeliyon
January 2025
Centre for Artificial Intelligence Research and Optimisation, Torrens University, Brisbane, QLD, 4006, QLD 4006, Austral, Australia.
This paper presents the Multi-Objective Ant Nesting Algorithm (MOANA), a novel extension of the Ant Nesting Algorithm (ANA), specifically designed to address multi-objective optimization problems (MOPs). MOANA incorporates adaptive mechanisms, such as deposition weight parameters, to balance exploration and exploitation, while a polynomial mutation strategy ensures diverse and high-quality solutions. The algorithm is evaluated on standard benchmark datasets, including ZDT functions and the IEEE Congress on Evolutionary Computation (CEC) 2019 multi-modal benchmarks.
View Article and Find Full Text PDF