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4841
Studying flame-retardancy, smoke and toxicity of fiber-reinforced composites manufactured via modified resins and metallic coatings
Published 2025-03-01“…The addition of 9,10-dihydro-9-oxo-10-phosphaphenanthrene-10-oxide (DOPO) and Cu film surface coating led to superior smoke suppression with negligible smoke production (maximum Ds of 0–4, VOF4 of 1 at 180–240 s), whereas unmodified composites showed significant smoke development (maximum Ds of 759 at 240 s, VOF4 of 1157). …”
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4842
Spontaneous bifacial capping of perovskite film for efficient and mechanically stable flexible solar cell
Published 2025-01-01“…The corresponding inverted F-PSCs based on nickel oxide (NiOx)/poly(triaryl amine) (PTAA) hole transport bilayer reach a 23.7% power conversion efficiency (PCE) (22.9% certified) under AM 1.5 G illumination and a 42.46% PCE under 1000 lux indoor light illumination. …”
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4843
Curcumin Improves Epithelial Barrier Integrity of Caco-2 Monolayers by Inhibiting Endoplasmic Reticulum Stress and Subsequent Apoptosis
Published 2021-01-01“…The protein levels of oxidative stress markers inducible nitric oxide synthase (iNOS) and γH2AX and ERS-induced apoptosis-related molecules C/EBP homologous protein (CHOP) and cleaved caspase-12 were significantly downregulated upon curcumin treatment. …”
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4844
Probability analysis and reliability evaluation of thermal barrier coating under thermal cycling load using probabilistic statistical method
Published 2025-01-01“…The prediction was made for the thermal cycles experienced by the thermal barrier coating (TBC) on disc specimens with varying thermally grown oxide (TGO) thicknesses. The theoretically predicted lifespan was compared to experimental results, indicating the overall life is higher than the predicted value, with a maximum deviation of 16.8 %. …”
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4845
Optimization of the Production Parameters of Composites from Sugarcane Bagasse and Iron Salts for Use in Dye Adsorption
Published 2019-01-01“…In this study, mechanical mixtures of sugarcane bagasse and iron salts (nitrate, acetate, or a mixture of both) were subjected to thermal decomposition for producing iron oxide and carbonaceous composite materials, which were evaluated as adsorbents for removing dyes from water using methylene blue (MB) as a model system. …”
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4846
Aligned Hollow Silicon Nanorods Containing Ionic Liquid Enhanced Solid Polymer Electrolytes with Superior Cycling and Rate Performance
Published 2025-01-01“…Abstract The low lithium‐ion conductivity of polyethylene oxide (PEO)‐based polymer electrolytes limits their application in solid‐state lithium batteries and related fields. …”
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4847
L-arabinose alleviates constipation through gastrointestinal peptide,gut microbiota,and Phlpp2 of gastrointestinal rhythms in rats
Published 2025-02-01“…It also improved gastric, liver, and kidney function, while modulating key gastrointestinal peptides, including motilin (MTL), substance P (SP), vasoactive intestinal peptide (VIP), acetylcholinesterase (AchE), endothelin-1 (ET-1), serotonin (5-HT), somatostatin (SS), gastrin (Gas), and nitric oxide (NO). In addition, the 800 mg/kg dose notably increased goblet cell numbers, mucus layer thickness, and beneficial gut microbes such as Ruminococcus flavefaciens and Muribaculum intestinale. …”
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4848
Direct and Indirect Methods for Studying Human Gut Microbiota
Published 2022-08-01“…However, currently available evidence is insufficient to relate the obtained values (SCFA levels and ratio) to a particular disease with a high degree of certainty. Trimethylamine N-oxide (TMAO) levels in the blood plasma and urine can also reflect the presence of specific bacterial clusters containing genes Cut, CntA/CntB and YeaW/YeaX. …”
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4849
Behavior of unconfined steel-fiber reinforced UHPC post high-temperature exposure
Published 2025-07-01“…Results revealed that by 200 ˚C, portlandite began converting into calcium oxide and water vapor. Simultaneously, levels of calcium silicate hydrate and calcium carbonate rose, indicating continued hydration at elevated temperatures. …”
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4850
Insights into the Regional Transport and Local Formation of Secondary Organic Aerosol in Delhi, India
Published 2022-09-01“…These occurrences were investigated for aged SOA formation through multi-day regional transport and locally generated SOA using ozone (O3), carbon monoxide (CO), nitric oxide (NO), and volatile organic compounds (VOCs) as supplementary data. …”
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4851
The role of biodiesel in marine decarbonization: Technological innovations and ocean engineering challenges
Published 2025-03-01“…This research conducts a comprehensive analysis of the significance of biodiesel in the context of marine decarbonization, accentuating its benefits, which include reductions in Nitrogen oxide (Nox) emissions by up to 40 % and enhancements in fuel efficiency ranging from 3 % to 5 %, achieved through advancements such as nanoparticle additives and hybrid engine technologies. …”
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4852
Titanium dioxide -mediated regulation of enzymatic and non-enzymatic antioxidants, pigments, and diosgenin content promotes cold stress tolerance in Trigonella foenum-graecum L.
Published 2025-01-01“…The study also highlighted TiO2 NPs’ affirmative impact on defense signaling pathways, including abscisic acid, nitric oxide, and auxin, in fenugreek. Moreover, TiO2 NPs significantly influenced the expression of genes related to diosgenin biosynthesis. …”
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4853
Reactive Metabolites and AGE-RAGE-Mediated Inflammation in Patients following Liver Transplantation
Published 2013-01-01“…As assessed by the ratio of L-arginine/asymmetric dimethylarginine, the bioavailability of nitric oxide was shown to be reduced in hepatic IRI, especially in those patients suffering from perfusion disorders following liver transplantation. …”
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4854
Investigation of the preparation and performance of Ag-modified ZnO nanowall ultraviolet detector
Published 2025-04-01“…In this paper, silver (Ag) nanoparticle-modified zinc oxide (ZnO) nanowall photoconductive ultraviolet photodetector was prepared by using magnetron sputtering technology, electron beam evaporation method and hydrothermal method. …”
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4855
Monitoring and Modelling the Trends of Primary and Secondary Air Pollution Precursors: The Case of the State of Kuwait
Published 2010-01-01“…More attention was paid to areas known to researchers as either precursor sensitive (i.e., nitrogen oxides (NOx), volatile organic compounds (VOCs)) or adjacent to upstream- or downstream-related activities. …”
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4856
Calentamiento de nanopartículas de oro inducido por excitación fotónica y multifotónica
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4857
Evaluation of Acid Leaching on the Removal of Heavy Metals and Soil Fertility in Contaminated Soil
Published 2018-01-01“…A five-step sequential extraction revealed that the bound-to-carbonate and bound-to-Fe-Mn oxides were the major forms of the heavy metals in the soil. …”
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4858
Investigation on the thermodynamic analysis, preparation and characterization of LaNi5 - hydrogen storage alloy by magnesiothermic reduction diffusion process
Published 2016-01-01“…Experiments were carried out using oxides and chlorides of La and Ni metal powders as the raw materials with granular Mg powder as the reductant. …”
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4859
Cáncer cervicouterino: diagnóstico tardío. Presentación de un caso
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4860
Topological ordering during flexible to rigid transitions in disordered networks
Published 2023-04-01“…This contribution focuses on the structural origin of flexible to rigid transitions and the possible underlying intermediate phase which have been reported to occur in a variety of network glasses such as chalcogenides or modified oxides. Here, using molecular dynamics simulations of densified glass-forming liquids, 2SiO$_2$-Na$_2$O, which are known to display a numerical reversibility window as a signature of an intermediate phase, we focus on structural functions emphasizing topological ordering using the Bhatia–Thornton formalism. …”
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