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1921
Zwitterion Effect of Cow Brain Protein towards Efficiency Improvement of Dye-Sensitized Solar Cell (DSSC)
Published 2020-01-01“…Tests carried out on DSSC that have been performed were X-Ray Diffractometer (XRD) testing to determine the crystal structure formed, Fourier Transform Infrared Spectroscopy (FTIR) testing to determine the functional groups formed on DSSC, Scanning Electron Microscopy (SEM) testing to determine the surface morphological characteristics of the DSSC layer, and testing the efficiency using AM 1.5 G solar simulator (1000 W/m2) to determine the efficiency changes that occur in DSSC. …”
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1922
Tannins for food preservation and human health: A review of current knowledge
Published 2025-06-01“…Various advanced methods can be employed for the extraction and purification of tannins, depending on the source material and desired application, including solvent extraction, chromatographic methods, super critical, ionic liquid assisted microwave, infrared-assisted extraction technique etc. In particular, supercritical fluid extraction, using CO₂ under specific pressure and temperature conditions, is gaining popularity due to its eco-friendliness and efficiency. …”
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1923
Sol–gel synthesis of silicon oxide (SiO2) nanoparticles: exploring gas sensing and photocatalytic applications
Published 2025-02-01“…The synthesized materials were characterized through various techniques. Fourier transform infrared spectroscopy (FTIR) revealed the absorption band corresponding to Si–O–Si bonds. …”
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1924
Field measurement of atmospheric CO₂ column abundance based on portable laser heterodyne radiometer
Published 2025-02-01“…This study presents a portable near-infrared laser heterodyne radiometer specifically designed for measuring the column abundance of atmospheric carbon dioxide (CO₂) in the Taiyuan area. …”
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1925
Effect of Ionic Liquid Surfactants on Coal Oxidation and Structure
Published 2019-01-01“…The effects of six ionic liquids with surfactant property (1-hydroxyethyl-3-methyl imidazolium bis(trifluoromethylsulfonyl)imide ([HOEtMIm][NTf2]), 1-hydroxyethyl-3-methyl imidazolium tetrafluoroborate ([HOEtMIm][BF4]), 1-dodecyl-3- methyl imidazolium bromide ([C12MIm]Br), 1-tetradecyl-3- methyl imidazolium bromide ([C14MIm]Br), trioctyl methyl ammonium chloride ([N8,8,8,1])Cl, and tetraethyl ammonium chloride ([N2,2,2,2]Cl)) on the oxidation characteristics and functional groups of coal were studied by means of critical micelle concentration, surface tension, thermogravimetric analysis, temperature-programmed oxidation, and Fourier transform infrared spectroscopy (FTIR) measurements. The lower critical micelle concentration for the ionic liquids except the [N2,2,2,2]Cl suggests the favorable surface activity of these ionic liquids. …”
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1926
Asparagus officinalis polysaccharide-loaded liposomal gels alleviate skin inflammation via inhibiting the NF-κB/MAPK pathways
Published 2025-02-01“…WAPS, a pectin polysaccharide, was identified to coexist with α-glycosidic and β-glycosidic linkages glucan and probably has triple-helix confirmation suggested by Fourier-transform infrared and nuclear magnetic resonance spectroscopy. …”
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1927
Aggregation control of anionic pentamethine cyanine enabling excitation wavelength selective NIR-II fluorescence imaging-guided photodynamic therapy
Published 2025-01-01“…Abstract Near-infrared (NIR)-II fluorescence imaging-guided photodynamic therapy (PDT) has shown great potential for precise diagnosis and treatment of tumors in deep tissues; however, its performance is severely limited by the undesired aggregation of photosensitizers and the competitive relationship between fluorescence emission and reactive oxygen species (ROS) generation. …”
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1928
Third-Order Nonlinear Optical Behavior of Novel Polythiophene Derivatives Functionalized with Disperse Red 19 Chromophore
Published 2015-01-01“…The third-order nonlinear optical response of these materials was performed with nanosecond and femtosecond laser pulses by using the third-harmonic generation (THG) and Z-scan techniques at infrared wavelengths of 1300 and 800 nm, respectively. …”
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1929
A New Nanocomposite for Inducing Demineralized Dentin Remineralization
Published 2025-02-01“…The solution underwent comprehensive characterization using various techniques, including Fourier Transform Infrared Spectroscopy (FTIR), X-Ray Diffraction (XRD), Transmission Electron Microscopy (TEM), STEM-EDX mapping, and Selected Area Electron Diffraction (SAED). …”
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1930
Highly effective treatment of bacterial infection-accompanied wounds by fat extract-embedded phototherapeutic hydrogel
Published 2025-01-01“…After local administration to sites of MRSA infection, the superstructure effectively neutralizes high levels of MRSA toxins to protect against toxin-mediated cytotoxicity through loaded, which can also be leveraged to enhance anti-MRSA efficacy via toxin-regulated on-demand phototherapy upon near-infrared irradiation. Meanwhile, the oxidative stress-induced injury to healthy cells can be mitigated by the FE. …”
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1931
Mn-doped ZnO thin films as a platform for reagentless uric acid biosensor
Published 2025-06-01“…The Mn-doped thin films of concentrations varying from 3 %,5 %,7 % and 10 % were prepared and further characterized using UV–vis spectroscopy, X-ray diffraction (XRD) spectroscopy, Fourier transform infrared spectroscopy (FTIR), field emission scanning electron microscopy (FESEM) and cyclic voltammetry (CV) measurements. …”
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1932
GIS-based assessment of soil erosion impact and mitigation strategies for sustainable agriculture in Ghana's most vulnerable region
Published 2025-02-01“…Rainfall data from Climate Hazards Group InfraRed Precipitation with Station data (CHIRPS) was used to determine the rainfall erosivity, soil erodibility from the Harmonized World Soil Database, the Slope Length and Steepness from the Shuttle Radar Topographic Mission data, the Cover Management and Control Practices from Landsat satellite data from the years 2000, 2010 and 2020. …”
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1933
Fluorescence Lifetime Imaging for Quantification of Targeted Drug Delivery in Varying Tumor Microenvironments
Published 2025-01-01“…An imaging methodology that can non‐invasively quantify the binding of TZM‐HER2, which is required for therapeutic action, and distribution within tumors with varying tumor microenvironments is much needed. Near‐infrared (NIR) fluorescence lifetime (FLI) Forster Resonance Energy Transfer (FRET) is performed to measure TZM‐HER2 binding, using in vitro microscopy and in vivo widefield macroscopy, in HER2 overexpressing breast and ovarian cancer cells and tumor xenografts, respectively. …”
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1934
Advancements in photovoltaic efficiency: The role of fluorine-doped CZTS in homojunction solar cells
Published 2025-02-01“…At the beginning of near-infrared wavelengths, the homojunction structure effectively absorbs light. …”
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1935
Evolution of the oxidation of V zigzag nanostructures on Si: Prime conditions to reach uniform thermochromic VO2(M) thin films
Published 2025-01-01“…This article reports on the oxidation of 100 nm-thick vanadium layers achieved by sputtering glancing-angle deposition on silicon, with opposite oblique columns creating a zigzag-like morphology, using a small overpressure continuous flow of air and an infrared lamps furnace. In addition, the study focuses on the stepwise investigation of the nanostructure and the oxidation progress of the layer by electron microscopy, verifying a monotonic incorporation of oxygen with time, which results in a linear rise of the VOx overlayer volumes. …”
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1936
Sub-picosecond biphasic ultrafast all-optical switching in ultraviolet band
Published 2024-10-01“…As a fundamental form of ultrafast all-optical control, all-optical switching has achieved sub-picosecond switch speeds in the visible, infrared, and terahertz spectral regions. However, due to the lack of suitable materials, ultrafast all-optical control in the ultraviolet range remains in its early stages. …”
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1937
Preparation, characterization, and antibacterial application of cross-linked nanoparticles composite films
Published 2025-01-01“…The structures of the films were examined by Fourier transform infrared spectroscopy and X-ray diffraction. The results showed that the cross-linked starch, SA, AgNPs, and ZnOs had good biocompatibility and interactions, and the AgNPs and ZnOs had synergistic effects. …”
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1938
In-situ formation mechanism of endogenous fluorescent carbon dots during the roasting process of small yellow croaker (Larimichthys polyactis)
Published 2025-01-01“…The in-site variable temperature-Fourier transform infrared (VT-FTIR) spectrum demonstrated notable changes as the temperature increased from 26 °C to 220 °C. …”
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1939
Positive resonance: Successful interpersonal emotion regulation facilitated relationship closeness by enhanced inter-brain synchronization
Published 2025-02-01“…The present study aimed to explore whether successful IER, based on two typical strategies—cognitive reappraisal (CR) and expressive suppression (ES)—for down-regulating the target's negative emotions, could enhance IRC among friend dyads, and to identify the underlying neural correlates of this process using functional near-infrared spectroscopy system. Seventy-four female dyads (friends) were randomly assigned to one of two strategy groups (CR vs. …”
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1940
Measurement error in remotely sensed fractional snow cover datasets: implications for ecological research
Published 2025-01-01“…At each quadrat, we estimated fractional snow cover (FSC) and the timing of snow melt using data from moderate resolution imaging spectroradiometer (MODIS), visible infrared imaging radiometer suite (VIIRS), and Sentinel-2 satellites. …”
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