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Global Challenges
Scopus
ISSN 2056-6646 · Wiley · 705 artikel di indeks
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Artikel Jurnal
Towards Safer Water: A Low‐Cost Disposable Electrochemical Sensor for Bisphenol A Using La2Sn2O7 Nanostructures
ABSTRACT Bisphenol A (BPA), a widely used industrial chemical, persists in aquatic environments and poses serious endocrine‐disrupting risks to ecosystems and human health. This study presents a highly sensitive, selective electrochemical sensor using lanthanum stannate (La2Sn2O7), a rare‐earth…
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Artikel Jurnal
Intensifying Drought Patterns and Agricultural Water Stress in Erbil Governorate, Iraq: A Spatiotemporal Climate Analysis
ABSTRACT Drought is a prolonged lack of rainfall that causes water shortages for agricultural land by reducing soil moisture and limiting crop yields. This study assesses the impacts of drought in Erbil, Iraq, using 28 years of data from the southern, central, and northern regions. A…
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Artikel Jurnal
Toward Scalability: Fe‐MOF‐Based Ultrafiltration Membrane for Effective Microplastics Removal from Drinking Water at Point‐of‐Use
ABSTRACT The frequent detection of microplastics (MPs) in bottled drinking water underscores the need for effective point‐of‐use (POU) purification strategies to limit human exposure, particularly given their ability to transport co‐contaminants. While metal‐organic frameworks (MOFs) have been…
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Artikel Jurnal
Rivers of Tears – Convergent, Multi‐Scale Approaches to Monitor and Optimize the Health of Our World's Inhabitants
ABSTRACT The connectivity and interdependence of our world and its inhabitants’ health have come under increasing focus. Elucidation of the common and interdependent mechanisms of health and disease requires approaches that facilitate understanding of complex systems behavior and probing of both…
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Artikel Jurnal
Toward Building Sustainable Mars Infrastructure: A CO2‐Breathing Plasma Thruster for Orbit Maintenance and In Situ Oxygen Generation
ABSTRACT This study explores a dual‐use CO2‐breathing plasma thruster capable of operating in very low Martian orbits (80–160 km), delivering electric propulsion and in situ oxygen generation. Experimental results demonstrate a thrust of over 1 N at input powers ranging from 0.1 to 1 kW across…
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Artikel Jurnal
Irrigation Challenges, Water Access, and Adaptation Strategies in Smallholder Farming: Evidence From Gaza Province, Mozambique
ABSTRACT Irrigation is a critical component of smallholder agriculture, particularly in regions prone to climatic variability and water scarcity, such as Mozambique. This study investigated the challenges faced by smallholder farmers in accessing water for irrigation, explored the adaptation…
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Artikel Jurnal
Why Feminist Participatory Methods Matter for Global Health Research in Sub‐Saharan Africa
ABSTRACT Research in global health is often framed as centering health equity. However, research and programmatic partnerships are often relationships between institutions and researchers in high‐income countries (HICs), and researchers and actors in low‐ and middle‐income countries (LMICs)…
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Artikel Jurnal
Clays for Low‐Carbon Cements: Overview, Progress, and Challenges
ABSTRACT The replacement of Portland clinker with supplementary cementitious materials is a key approach to reducing the embodied carbon content of concretes. In this context, a widely studied family is the “limestone calcined clay cements, LC3.” Within this eco‐friendly family of materials, one…
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Artikel Jurnal
Engineering Carbon Nitride Quantum Dots via Sulfur Doping for Controlled Reactive Oxygen Species Generation
ABSTRACT Carbon nitride quantum dots (CNQDs) are emerging as versatile photocatalytic materials with promising applications in biomedicine and environmental remediation. In this study, we synthesized pristine and sulfur‐doped CNQDs via a hydrothermal method, and characterized them using…
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Artikel Jurnal
Integration of Sustainable Carbon Nanoparticles Into Inverted Hybrid Perovskite Solar Cells to Enhance Optoelectronic Performance
ABSTRACT Hybrid Perovskite Solar Cells (HPSCs) using lead halide perovskites offer high performance and low‐cost fabrication via solution processes. However, their environmental and thermal instability, along with poor polycrystalline quality—such as trap states and grain boundaries—limit device…
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Artikel Jurnal
Stabilizing Cu‐Based Photocathodes: From Interfacial Engineering to Advanced Architectures
ABSTRACT Copper‐based oxides, including Cu2O, CuO, CuBi2O4, CuFeO2 and CuFe2O4 have emerged as promising photocathode materials for solar‐driven photoelectrochemical (PEC) reduction reactions such as hydrogen evolution (HER), carbon dioxide reduction (CO2RR), and nitrogen reduction (NRR). Their…
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Artikel Jurnal
Recycling Thermoset Systems by Vitrimerization Using Solid‐State Shear Extrusion‐ A Feasibility Study
ABSTRACT Thermoset polymers with permanently cross‐linked networks have outstanding mechanical properties but cannot be reprocessed or recycled. Vitrimerization is a simple and practical method to convert permanent crosslinked thermosets into vitrimers with covalent adaptable networks, which can be…
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Artikel Jurnal
Synergetic Benefits of Agricultural Sewage Reuse and Floating Photovoltaics in Mexican Wastewater System: A Municipal‐Level WEF Nexus Study
ABSTRACT Financial stability is essential for the sustainable operation of wastewater treatment plants (WWTPs), as they require substantial resources but generate minimal revenue. In Mexico, a lack of funding resources and supporting policies has resulted in inefficient treatment and extensive…
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Artikel Jurnal
Spatial Analysis of Agricultural Waste and By‐Products to Tackle the Water–Energy Nexus in Rural Mozambique
ABSTRACT Addressing energy and water management in rural Mozambique is essential for sustainable agricultural development. This study focuses on Nampula Province, where limited access to these resources deepens socioeconomic and environmental challenges. The research promotes sustainability by…
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Artikel Jurnal
Time‐Efficient, Accurate, and Experimentally Grounded Optical Modeling of Multiscale‐Textured Thin‐Film Solar Cells
ABSTRACT Accurate prediction of optical performance in solar cells with multiscale‐textured interfaces is essential for optimizing light management in next‐generation photovoltaics. For the first time, a systematic validation of two complementary modeling approaches is carried out on experimentally…
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Artikel Jurnal
Synergistic Strategies in Systemic Therapy for Advanced Hepatocellular Carcinoma
ABSTRACT Hepatocellular carcinoma (HCC) remains the most prevalent primary liver cancer, characterized by alarmingly high mortality rates and low five‐year survival outcomes. A significant challenge in HCC management lies in its advanced‐stage treatment, with most cases identified at advanced…
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Artikel Jurnal
TiO2 Bowl‐Like Nanocavity With Inner Au Embedded for Visible‐Light Photocatalysis
ABSTRACT In this work, we developed a novel method to synthesize Au nanoparticles (NPs) and a TiO2 nanocomposite catalyst with Au NPs embedded individually within the inner surface of a TiO2 bowl‐like nanostructure (nanobowl) for the first time (denoted as Au@@TiO2). This unique TiO2 nanobowl shell…
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Artikel Jurnal
Systems‐Level Optimization of Hybrid Produced Water Treatment Systems for Sustainable Oil and Gas Production: A Review of Current Technologies
ABSTRACT Produced water (PW) is the largest and most complex waste stream generated during oil and gas production, posing significant environmental, operational, and regulatory challenges due to its high salinity, dispersed hydrocarbons, toxic organics, heavy metals, and naturally occurring…
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Artikel Jurnal
Non‐ Conventional Agents Enhance Sweet Pepper (Capsicum annuum L. var. annuum) Defense against Aphis Gossypii, Thrips Tabaci, and Their Predators Chrysoperla Carnea and Orius Insidiosus
ABSTRACT A study conducted in Egypt evaluated the effectiveness of chemical and microbial agents in enhancing sweet pepper (Capsicum annuum var. annuum) defenses against major pests Aphis gossypii and Thrips tabaci and their natural predators, Chrysoperla carnea and Orius insidiosus. Five foliar…
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Artikel Jurnal
A Review of Floating Photovoltaic Systems: Prospects, Challenges, and Sustainability Considerations
ABSTRACT The floating photovoltaic (FPV) system is gaining global attention as a promising renewable energy solution that addresses both land scarcity and rising energy demand while contributing to climate change mitigation. Unlike conventional ground‐mounted solar, FPV installations make use of…