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281
Muscovite based polyaniline nanocomposite as effective adsorbent for removal of Cd2+ and Pb2+ ions from liquid waste
Published 2025-06-01“…Abstract Heavy metals in wastewater represent a main source of environmental contamination for the ecosystem and aquatic system. Herein, the in situ polymerization method was used to prepare a novel nanocomposite polyaniline/muscovite (PANI/Msc) using ammonium persulphate as an oxidizing agent and HCl as a catalyst. …”
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282
Multilevel determinants of physical activity in children and adolescents: a meta-analysis guided by social ecological model
Published 2025-07-01“…Abstract Purpose We conducted a systematic review and meta-analysis to identify factors influencing physical activity (PA) in children and adolescents aged 5–18 years through a social-ecological model (SEM) perspective. Additionally, we examined the combined effects of factors across SEM levels on PA behaviors. …”
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283
Study on the Effect of Slurry Concentration on the Mechanical Properties and Fluoride Immobilization of Red Mud-Based Backfill Under Phosphogypsum Neutralization
Published 2025-05-01“…It was confirmed that the synergistic effect of RM and PG in the RCPB system could effectively neutralize the alkaline environment and optimize the hydration environment, and, at the same time, form CaF<sub>2</sub> as well as complexes encapsulating and adsorbing fluoride ions, thus significantly reducing the risk of fluorine migration. …”
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284
Influence of N<sub>2</sub> Flow Rate on Mechanical and Tribological Properties of TAlN Coatings Deposited on 300M Substrate and Nitrocarburized Layer
Published 2025-06-01“…The coatings were fabricated under three N<sub>2</sub> flow rates (30, 90, and 150 sccm), with microstructure evolution, elemental composition, and phase transitions analyzed using SEM, EDS, AFM, and XRD. The results indicate that the PNC/TiAlN composite coatings exhibited superior interfacial adhesion and load-bearing capacity compared to standalone TiAlN coatings, attributed to the graded hardness transition and stress distribution optimization at the coating–substrate interface. …”
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285
An Efficient Extraction, Characterization and Antioxidant Study of Polysaccharides from <i>Peucedani Decursivi</i> Radix
Published 2025-07-01“…The optimal extraction process was determined by using a NADES system with a molar ratio of betaine to 1,3-butanediol of 1:3, a water content of 30%, a liquid/solid ratio of 40:1 mL/g, an ultrasound time of 30 min, an ultrasound temperature of 45 °C and an alcohol precipitation time of 6 h; the polysaccharide extraction yield reached 19.93%. …”
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286
Arduino-based portable point-of-care colorimetric glucose biosensor using nanozyme with enhanced peroxidase-like activity
Published 2025-12-01“…Kinetic studies revealed a Km of 0.819 mM and a Vmax of 1.620 μM/min outperforming several previously reported nanozyme systems. The sensor displayed a linear detection range of 10–700 μM for H2O2 with an excellent correlation coefficient (r= 0.9975) optimal at pH 4, 40 °C, and 10-minute incubation. …”
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287
Improved adsorption of Fuschin Blue with Sn2+ impregnated Zn-Bi mixed metal hydroxide
Published 2024-01-01“…The ZBH.Sn adsorbent demonstrates an adsorption efficiency in the removal of Fuschin blue (F.B.) from wastewater systems. With optimized 2.5 mg ZBH.Sn in 20 mL (0.05 mM) of F.B concentration at pH 6, the maximum adsorption capacity was 80.56 % in 180 minutes at 298 K. …”
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288
Refining AI perspectives: assessing the impact of ai curricular on medical students’ attitudes towards artificial intelligence
Published 2025-07-01“…The study offers pathways for optimizing AI literacy globally, bridging resource disparities, and preparing future healthcare professionals for AI-driven advancements.…”
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289
Investigating the Effects of Recycled Micropowder and Aggregate on the Properties of Cement Stabilization of Crushed Aggregate (CSCA)
Published 2022-01-01“…Three optimal composite replacement systems for CSCA, including 20% RBCP/20%RBCFA/40%RBCCA, are proposed and have the best mechanical and antishrinkage performance through the range analysis. …”
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290
Effect of hybrid reinforcements of TiO₂, Al₂O₃, and CNTs on superior mechanical and microstructural properties in epoxy/carbon fiber composite
Published 2025-03-01“…Microscopic examinations revealed even dispersion of CNTs and TiO₂ within the composites, while agglomeration was observed in the Al₂O₃-TiO₂ system. Optical and SEM analyses confirmed the mechanical test results, highlighting the detrimental effects of agglomeration on mechanical properties. …”
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291
Characterization of Chitosan/ Zeolite drug delivery composite and curcumin release kinetics in a simulated pH environment
Published 2025-06-01“…This study is focused on modeling the release profile of a chitosan/zeolite nanocomposite beads delivery system encapsulating curcumin. The nanocomposites were synthesized by functionalizing zeolite with chitosan and subsequently loading curcumin. …”
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292
Integrating experimental and theoretical investigations of porous graphite materials with scanning electron microscope image processing
Published 2024-12-01“…A dual-path X-ray imaging detection system was used for experimental validation. The gauge pressure was varied across the surface of the PGM and volume flow rate was measured. …”
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293
Investigating the Mechanisms of Hyperspectral Remote Sensing for Belowground Yield Traits in Potato Plants
Published 2025-06-01“…This work advances precision agriculture by clarifying spectral–yield linkages in potato systems, offering a framework for hyperspectral-based yield prediction.…”
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294
Evaluating the effects of c-phycocyanin from cyanobacterium Spirulina platensis as an anti-inflammatory agent on stimulated human chondrocyte cells
Published 2025-12-01“…Scanning electron microscopy (SEM) and crystal violet staining showed that C-PC treatment restored normal morphology and protected the cells from inflammation-induced changes.…”
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295
In situ high-temperature Raman spectroscopy for online EAF slag analysis
Published 2025-09-01“…Real-time monitoring of slag chemistry is critical for optimizing Electric Arc Furnace (EAF) steelmaking operations, where dynamic variations in slag composition directly influence slag foaming, refractory degradation, and thermal efficiency. …”
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296
Degradation of tetracycline in water using hydrogen peroxide activated by soybean residue-derived magnetic biochar
Published 2025-06-01“…The Fe-SoyB sample was characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier-transform infrared spectroscopy (FTIR), and superconducting quantum interference device (SQUID) techniques. …”
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297
Facile Fabrication of Polydopamine-Functionalized Titanium Dioxide Nano/Submicro-Particles on the NiTi Substrate for Highly Efficient Solid-Phase Microextraction of Benzotriazole U...
Published 2023-01-01“…Scanning electron microscopy (SEM) of the new PDA@TiO2NPs@TiNiOCNSs@NiTi fiber showed a popcornlike nanostructure with a larger surface area and more adsorption sites. …”
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298
Single-stage separation and quantitation of anionic and cationic forms of transition metals from environmental water using organo-functionalized ordered mesoporous silica
Published 2025-05-01“…The MS/EDTA and MS/QAS samples were characterized by N2 adsorption/desorption isotherms, FTIR, XPS, SEM and TEM measurements, elemental and titrimetric analysis. …”
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299
Preparation and Characterization of Muscone Oil-Based Cyclodextrin Metal–Organic Frameworks: Molecular Dynamics Simulations and Stability Evaluation
Published 2025-04-01“…<b>Methods:</b> MUS was encapsulated into γ-CD-MOFs using a solvent-free method, achieving an optimal loading rate of 10.6 ± 0.7%. Comprehensive characterization was performed using scanning electron microscopy (SEM), X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), and thermogravimetric analysis (TGA). …”
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300
TiO2 material loaded on LDH/MIL-101(Fe) is doped with La and Fe to effectively remove pyridine: “Performance and mechanism”
Published 2025-07-01“…Key findings revealed that: (1) The composite architecture achieves an exceptional specific surface area of 168.96 m2/g through synergistic LDH/MIL-101(Fe) integration; (2) La–Fe co-doping effectively extends the photoresponse threshold of TiO2 to the visible-light region. Under optimized conditions (25 °C, 300 rpm agitation, 400 W irradiation), the system achieved 96.1 % pyridine degradation (initial concentration: 100 mg/L) within 4 h, following pseudo-first-order kinetics (R2 = 0.99). …”
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