-
2701
Electrochemical sensor based on polyaniline supported CdS/CeO2/Ag3PO4 nanocomposite for Malathion detection
Published 2024-01-01“…Electrochemical behavior of glassy carbon electrode modified by polyaniline supported CdS/CeO2/Ag3PO4 nanocomposite were also characterized by electrochemical impedance spectroscopy and cyclic voltammetry in 0.1 M of K3[Fe(CN)6] containing 0.1 M KCl at pH 7 with a frequency range of 0.1 to 1000 Hz, with an amplitude of 50 mV. …”
Get full text
Article -
2702
Neurocognitive dynamics and behavioral differences of symmetry and asymmetry processing in working memory: insights from fNIRS
Published 2025-02-01“…In our study, participants engaged in a novel working memory task involving both symmetrical and asymmetrical stimuli, while their brain activity was monitored using functional Near Infrared Spectroscopy (fNIRS). The study revealed that symmetry significantly enhances memory performance. …”
Get full text
Article -
2703
Polyvinyl chloride thermal stabilizer from high-acid crude rice bran oil: a non-food utilization of rice bran oil☆
Published 2025-01-01“…The success of the synthesis was confirmed through FTIR spectroscopy. The stabilizing effect of the resulting REOT was examined through dehydrochlorination and two-roll mill tests. …”
Get full text
Article -
2704
The Electric Current Effect on Electrochemical Deconsolidation of Spherical Fuel Elements
Published 2017-01-01“…The deconsolidated graphite powder and free particles were characterized by elemental analysis, X-ray photoelectron spectroscopy (XPS), X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive spectrometer (EDS), and ceramography. …”
Get full text
Article -
2705
The effect of waste tire granules on the properties of polyethylene terephthalate thermoplastic
Published 2025-01-01“…Scanning Electron Microscopy (SEM) and Fourier Transform Infrared Spectroscopy (FTIR) were used to analyze the composites' morphology and chemical composition. …”
Get full text
Article -
2706
Effect of Preheating on Microhardness, Degree of Conversion, and Depth of Cure of Various Bulk-Fill Composites
Published 2024-04-01“…The other 30 samples were pulverized into a fine powder, and the composites’ degree of conversion was measured with attenuated total reflectance-Fourier transform infrared (ATR-FTIR) spectroscopy. Obtained data were analyzed statistically with a significance level of p<0.05. …”
Get full text
Article -
2707
3D-Printed Filaments: Alginate Hydrogels With Cellulose Nanofibers as Functional Biomaterials for Tissue Engineering Applications
Published 2024-01-01“…The produced hydrogel filaments were characterized using a variety of techniques, including scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), and thermogravimetric analysis (TGA). …”
Get full text
Article -
2708
Cellulose Nanocrystals (CNCs) and Cellulose Nanofibers (CNFs) as Adsorbents of Heavy Metal Ions
Published 2023-01-01“…The Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), thermogravimetric (TG), and dynamic light scattering (DLS) can reveal the characteristics and morphology of CNCs and CNFs. …”
Get full text
Article -
2709
Subwavelength Imaging in Sub-THz Range Using Dielectric Waveguide
Published 2025-01-01“…The optical properties of many materials were analyzed using time-domain spectroscopy. A cyclic olefin copolymer (COC) was chosen as one of the most transparent. …”
Get full text
Article -
2710
Case Report: Forensic Chemistry Analysis in Asbestos Litigation
Published 2025-01-01“…Various analytical techniques, including FTIR, Raman spectroscopy, SEM-EDS, XRF, and XRD, were employed, consistently identifying chrysotile asbestos in the samples despite its banishment. …”
Get full text
Article -
2711
Dielectric Behaviour of Zn/Al-NO3 LDHs Filled with Polyvinyl Chloride Composite at Low Microwave Frequencies
Published 2014-01-01“…The composites were characterised using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM), and room temperature dielectric measurements were investigated using an RF Impedance/Material Analyzer (Agilent 4291). …”
Get full text
Article -
2712
Low Temperature Synthesis of Hexagonal Bi2Te3 Nanoplates Using an Open Reactor and Its Effect on Their Physicochemical Properties
Published 2024-01-01“…A vibrational mode at 120 cm−1 due to the breaking of the symmetry of the Bi2Te3 crystal along the C axis was observed by Raman spectroscopy. XPS results showed that despite the strong reactivity of Te2− ions with ambient oxygen, the crystallization of Bi2Te3 hexagonal nanoplates is feasible without controlled vapor pressure and at a lower temperature than reported in other works. …”
Get full text
Article -
2713
Photocatalytic Properties of Nanotubular-Shaped TiO2 Powders with Anatase Phase Obtained from Titanate Nanotube Powder through Various Thermal Treatments
Published 2011-01-01“…Their photocatalytic properties were measured with checking decomposition of 4-chlorophenol under UV-A irradiation, together with physical characterizations using SEM, TEM, XRD, BET, and Raman spectroscopy. With increasing calcination temperature and time, nanotubular-shaped titanate particles became short, rod-like, or irregular by oversintering, and their crystalline structure was changed into anatase phase. …”
Get full text
Article -
2714
Syntactic development and its interplay with word processing and working memory in preschoolers’ brain: An fNIRS longitudinal study
Published 2025-01-01“…We employed functional near-infrared spectroscopy to examine among preschool children (N=50, Mage=61.5 months) the neural activation associated with processing sentences of varying syntactic complexities, as well as tasks assessing word comprehension and working memory. …”
Get full text
Article -
2715
Chemical profiling, antioxidant, and antimicrobial activities of the essential oil of Matricaria recutita (Chamomile)
Published 2025-01-01“…This research focuses on extracting essential oil through hydro-distillation, followed by Gas Chromatography-Mass Spectroscopy (GC-MS) to identify its chemical constituents and antioxidant and antimicrobial activities against bacteria and fungi responsible for common skin infections. …”
Get full text
Article -
2716
Silver/Copper Nanoparticle-Modified Polymer Chitosan/PVA Blend Fibers
Published 2021-01-01“…The resultant fibers were characterized using scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and thermogravimetric analysis (TGA). …”
Get full text
Article -
2717
Superabsorbent derived from cassava waste pulp
Published 2024-02-01“…The formation of a superabsorbent was confirmed by FTIR spectroscopy, as the spectra exhibited all characteristic bands of both cassava waste pulp and acrylamide. …”
Get full text
Article -
2718
Synthesis of CdS Sensitized TiO2 Photocatalysts: Methylene Blue Adsorption and Enhanced Photocatalytic Activities
Published 2016-01-01“…The as-produced powders were characterized by XRD, electron microscopy, EDX, and UV-Vis diffuse reflectance spectroscopy. The adsorption capacity and photocatalytic activity of the samples were investigated using methylene blue as a model pollutant. …”
Get full text
Article -
2719
Synthesis ZnO/RGO nanocomposite: Structural characteristics and antifungal/antibacterial properties
Published 2024-02-01“…Various characterization techniques such as Fourier transform infrared spectroscopy, field emission scanning electron microscopy and X-ray diffraction, were employed to investigate the phase composition, microstructure form, and degree of crystallinity. …”
Get full text
Article -
2720
Transition Metal(II) Complexes with Cefotaxime-Derived Schiff Base: Synthesis, Characterization, and Antimicrobial Studies
Published 2014-01-01“…The complexes were characterized by elemental analyses, conductance, and magnetic measurements, as well as by IR and UV-Vis spectroscopy. The low values of the molar conductance indicate nonelectrolyte type of complexes. …”
Get full text
Article