Economía Circular
Economía Circular
Laser Metal Powder Deposition of Titanium Microalloyed HSLA Steel FeC0.12Si0.25Mn1.3
18/02/2026 -
This study investigates the additive manufacturing of titanium‐doped high‐strength low‐alloy (HSLA) steel via laser metal deposition. It reveals distinct process‐structure relationships for...
The Influence of Nd3+ Ions on the Optical, Photocatalytic Properties, and Surface Morphology of Thin Mesoporous ZnO Layers
16/02/2026 -
This manuscript presents the synthesis of thin mesoporous ZnO films doped with neodymium ions via sol–gel and spin‐coating methods. It analyzes the resulting morphological, optical, and...
Harnessing Chain Mobility via Protonation for Tough and Isotropic Hydrogel
18/02/2026 -
A protonation‐guided strategy enables ultra‐tough, isotropic PVA hydrogels by temporarily unlocking chain mobility via acidification and fixing homogeneous networks through salting‐out. The...
Using activated carbon produced from hazelnut shells as an adsorbent for the quantitative analysis of volatile organic compounds by GC-MS
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This study presents a sustainable approach utilizing activated carbon derived from hazelnut shells as an adsorbent for the simultaneous quantitative analysis of 48 different volatile organic...
Detection of volatile organic compounds associated with E. coli using headspace correlation gas chromatography
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A dynamic headspace correlation gas chromatography (HS-cGC) approach to detect volatile organic compounds associated with Escherichia coli (E. coli) in nutrient broth is described....
A novel CDs@AuNCs-based ratio fluorescence probe for sensitive and visual Fe2+ detection
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Iron regulates redox processes and maintains cellular functions. In this study, a CDs@AuNCs-based ratiometric fluorescence probe was established for selective visual recognition and quantitative...
Flow‐Induced Microdomain Alignment During Block Copolymer Graphoepitaxy
15/02/2026 -
This study investigates block copolymer flow on topographical templates during solvent vapor annealing and how flow affects the orientation of self‐assembled microdomains. The temporal mapping...
Engineering Chiroptical Interactions through Integrating Plasmonic Arrays with Cholesteric Nanocellulose
15/02/2026 -
In this study, we demonstrate how the combination of plant‐based cellulose and gold nanoparticle lines produces robust, tunable chiral light control in composite films. The resulting plasmonic...
Recent advances in pretreatment technologies for the analysis of per- and polyfluoroalkyl substances
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Per- and polyfluoroalkyl substances (PFASs) are persistent pollutants with shifting pollution characteristics toward short-chain and structurally diverse variants, posing great challenges for...
Determination of selected gadolinium-based contrast agents in soil: method validation and application
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The increasing use of reclaimed water for agricultural irrigation raises concerns about the environmental accumulation of persistent contaminants, including gadolinium-based contrast agents...
Disentangling the roles of age and insect colonization in the temporal succession of VOC profiles in rat decomposition
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Accurately estimating the postmortem interval (PMI) is a pivotal forensic challenge, as the precision of “chemical clocks” based on volatile organic compounds (VOCs) is confounded by intrinsic...
A simple derivatization for sensitive LC-ESI-MS detection of unsaturated sulfur mustard degradation products
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Sulfur mustard (HD) undergoes elimination reactions in environmental and decontamination scenarios, generating diagnostic unsaturated degradation products including 2-hydroxyethyl-vinyl sulfide...
Reliable LC-MS/MS method integrated with a linear retention index approach for multiresidue pesticide analysis in hemp seed oil
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The increasing global demand for hemp seed oil (HSO) necessitates robust analytical methods to monitor pesticide residues and ensure compliance with increasingly stringent international...
