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4021
Structural Features of Surface Layers of Bifunctional Polysiloxane Xerogels Containing 3-Aminopropyl Groups and 3-Mercaptopropyl Groups
Published 2008-02-01“…It was shown that the use of stannic compounds as catalysts for xerogels with 3-mercaptopropyl groups resulted in a product which possessed a non-porous structure, while the use of fluoride ions allowed the synthesis of a sample with a porous structure (S sp = 216 m 2 /g, V s = 0.152 cm 3 /g, d = 3.5 nm). …”
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4022
Impact of Mn/Co substitution on magnetoelectric and structural properties of ZnO nanostructures thin films
Published 2025-02-01“…FTIR spectra revealed characteristic bands of ZnO:Co, indicating successful incorporation of Co ions into the matrix. SEM and magnetic force microscopy (MFM) showed granular surface morphology and cluster formation at higher Mn concentrations (50 W). …”
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4023
Advancements in integrating MOFs into micro-arc oxidation coatings on Mg alloys: A perspective on PEO-MOF coatings as innovative corrosion inhibitors
Published 2024-11-01“…These complexes include organic ligands and metal ions or clusters. Large specific surface areas, customizable topologies and functionalities, ordered pore structures, and many reactive sites make these materials famous. …”
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4024
Nicotine’s impact on platelet function: insights into hemostasis mechanisms
Published 2025-01-01“…Concurrently, nicotine was found to enhance the intracellular concentration of calcium ions in platelets ([Ca2+]i). To explore the underlying mechanisms, molecular docking software was employed to identify the platelet membrane receptors PAR1 and PAR4, which exhibited the highest docking scores with nicotine. …”
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4025
Effect of ocean acidification on the oxygen consumption of the sea urchins Paracentrotus lividus (Lamarck, 1816) and Arbacia lixula (Linnaeus, 1758) living in CO2 natural gradients
Published 2025-02-01“…OA leads to a reduction in the availability of carbonate ions, which are essential for marine calcifiers such as echinoderms. …”
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4026
The Relationship between the Structure and Thermal Properties of Bi2O3-ZnO-B2O3 Glass System
Published 2021-01-01“…In terms of FTIR, as the melting temperature rises, the B-O-B bonding vibration concentration of [BO4] inside the borate glass decreases, and the density of B-O-B bonding vibration of [BO3] increases, Moreover, the increase in melting temperature increases the probability of reducing Bi ions to Bi0, reduces the bonding of Bi-O-B, and increases the bonding of B-O-B, and the CTE also slightly decreases.…”
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4027
Detection of Hg2+ Using a Dual-Mode Biosensing Probe Constructed Using Ratiometric Fluorescent Copper Nanoclusters@Zirconia Metal-Organic Framework/N-Methyl Mesoporphyrin IX and Co...
Published 2024-01-01“…It was also observed that the presence of interfering metal ions in case of real aqueous samples does not affect the performance of this novel biosensing probe. …”
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4028
Surface modification of AISI 316L stainless steel by applying single and multilayer coatings: Study of elastic modulus and antibacterial properties
Published 2025-01-01“…Atomic absorption spectroscopy (AAS) revealed that the 24-h release of Zn2+, Mg2+, and Ni2+ ions from the samples was within the allowable range when immersed in simulated body fluid (SBF). …”
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4029
Dense integration of chlorocatechols crosslinked polyphenylene sulfide solid-state separator for Li metal-free batteries
Published 2025-03-01“…It holds promise for applying thin lithium metal and Li metal-free anodes in ultra-high energy density Li-ions batteries. However, the films produced by this method suffer from issues such as poor toughness, low strength, uneven thickness, and difficulties in rewinding, which limit its widespread adoption in the large-scale manufacturing of lithium batteries. …”
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4030
Atmospheric Corrosion, Antibacterial Properties, and Toxicity of Silver Nanoparticles Synthesized by Two Different Routes
Published 2020-01-01“…The most common silver corrosion process occurs by the interaction of AgNPs with sulfur species (H2S) present in the atmospheric air, forming a corrosion layer of silver sulfide around the AgNPs, thus inhibiting the release of the ions responsible for the antimicrobial activity. …”
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4031
The role of graphene Oxide’s aromatic rings in activated carbon made from banana leaves (ACBL) and Fe3O4 in hydrogen production
Published 2025-03-01“…When Fe3O4 is combined with activated carbon made from banana leaves (ACBL), electron transfer occurs between the ACBL aromatic ring and Fe3+ ions from solved Fe3O4, which increases the solution’s conductivity and finally produces more hydrogen. …”
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4032
Generation of electricity in BFC by the biological product 'Doctor Robik' during the purification of nitrogen-containing wastewater
Published 2022-06-01“…It was shown that “Doctor Robik 109” generated an electric current in the BFC upon the usage of urea (0.5 g/L), ammonium nitrogen (0.5 g/L of NH4+ ions), and peptone (0.5 g/L) as substrates. The current generation by microorganisms of “Doctor Robik 109” in the BFC was accompanied by an increase in the number of cells of microorganisms, a depletion of the tested substrates, and a decrease in the redox potential of the anolyte. …”
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4033
Green synthesized FeNPs ameliorate drought stress in Spinacia oleracea L. through improved photosynthetic capacity, redox balance, and antioxidant defense
Published 2025-01-01“…Growth parameters, efficiency of photosynthetic machinery, gas exchange attributes, total soluble proteins, and inorganic ions (Ca2+, K+ & Fe2+) were significantly reduced at both D1 and D2 stress levels, compared to control plants. …”
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4034
PbO2/rGO Electrode as a Superior and Efficient Anode in Electrocatalytic Degradation of Safranine-O
Published 2024-10-01“…Coating or modifying the PbO2 anode with rGO can reduce the dissolution of Pb2+ ions in the solution during the electrochemical degradation. …”
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4035
Experimental Study on the Comprehensive Identification and Improvement of Dispersive Soil in Western Jilin Province, China
Published 2021-01-01“…The dispersibility of the soil sampled from this area was evaluated by a double hydrometer test, a pinhole test, a fragmentation test, a sodium adsorption ratio test, and determination of the percentage of exchangeable sodium ions. Because these test methods had inconsistent results, the test methods in combination with the typical geomorphic conditions of the sampling points were ultimately used to comprehensively evaluate the soil dispersion. …”
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4036
A new scheme for boosting in situ Fenton-like reaction in plant pathogenic tissues for selective structural degradation of capsid proteins
Published 2025-02-01“…We designed a new Fenton-like reaction inducer, tCuinter-bCDs, which utilizes an internal doping strategy that reduces copper content by 89.89% compared to conventional doping methods, while still achieving a high coexistence of multivalent copper ions. Our research demonstrated that tCuinter-bCDs possessed functional activity to specifically recognize and proximally degrade CP. tCuinter-bCDs form complexes with CP monomers through supramolecular bonds characterized by significant electrostatic components. …”
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4037
Use of hazardous barium slag as a supplementary cementitious material in calcium aluminate cement: Evolution of engineering properties and microstructure
Published 2025-07-01“…Leaching tests confirmed that Ba²⁺ ions were effectively immobilised within the hydration matrix, ensuring the environmental safety of CAC–BS composites. …”
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4038
Enhancing the photocatalytic performance and chemical durability of AZ31 magnesium alloy by incorporating two types of nanoparticles through plasma electrolytic oxidation
Published 2024-11-01“…Corrosion measurements demonstrated enhanced electrochemical stability against chloride ions. The dual incorporation resulted in a hybrid film exhibiting a corrosion current density value of 7.57 × 10−11 A/cm2 and a high outer layer resistance of 5.17 × 107 Ω.cm2. …”
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4039
Novel coumarin-based acetohydrazide-1,2,3-triazole derivatives as urease enzyme inhibitors: Synthesis, in vitro evaluation, and molecular dynamics simulation studies
Published 2025-01-01“…Molecular dynamics simulations suggested that compound 13a tends to remain near the SER579-HIS593 α-helix rather than the nickel ions, stabilizing it in an open state. Thus, the MD studies confirmed the proposed mechanism of uncompetitive inhibition. …”
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4040
Consequences of Surface Composition and Aggregation Conditions of Ag Nanoparticles on Surface-Enhanced Raman Scattering (SERS) of Pesticides
Published 2025-01-01“…The thicker coating layer of AgCT prevented the adsorption of both pesticides on the surface of the nanoparticles, which was achievable using salts containing Cl<sup>−</sup> ions. Additionally, to obtain the SERS signal of MBC with AgCT, besides the presence of chlorinated salts, other adjustments were necessary, such as changing both the pH of the medium (from pH 5.8 to pH 8, for which MBC is in its neutral form) and the laser lines (from 785 to 514.5 nm). …”
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