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1281
Effective Photodegradation of Methyl Orange Using Fluidized Bed Reactor Loaded with Cross-Linked Chitosan Embedded Nano-CdS Photocatalyst
Published 2014-01-01“…The catalyst composite was characterized by using X-ray diffraction (XRD), transmission electron microscopy (TEM), thermogravimetric analysis (TGA), fourier transform infrared (FT-IR), and visible reflectance spectroscopy. …”
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1282
The Application of Terahertz Technology in Corneas and Corneal Diseases: A Systematic Review
Published 2025-01-01“…Terahertz (THz) waves reside in the electromagnetic spectrum between the microwave and infrared bands. In recent decades, THz technology has demonstrated its potential for biomedical applications. …”
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1283
Citric Acid Catalyst-Assisted Bioactive Glass with Hydrogen Peroxide for In Vitro Bioactivity and Biodegradability Using Sol-Gel Method
Published 2023-01-01“…X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier-transform infrared spectroscopy (FTIR), energy-dispersive spectroscopy (EDS), and nitrogen adsorption/desorption isotherm with the Brunauer–Emmett–Teller (BET) method were used for analyzing the samples’ phase, surface morphology, chemical composition, constituent composition, pore size, and specific surface area respectively. …”
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1284
Mechanical and Thermal Performances of Banana Fiber–Reinforced Gypsum Composites
Published 2025-01-01“…Scanning electron microscopy demonstrates that alkali treatment improves the fiber–gypsum interfacial bonding, whereas Fourier transform infrared spectroscopy confirms the existence of hydrogen bonds but shows minimal bond formation between the fibers and gypsum. …”
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1285
Characterization of marine coral fragment-derived calcium oxide and its performance in chloramphenicol removal from water
Published 2025-01-01“…Marine coral was calcined to obtain CaO, which was then characterized using techniques such as X-ray fluorescence (XRF) and Fourier-transform infrared spectroscopy (FTIR). Chloramphenicol was detected at a maximum absorption wavelength of 278 nm using UV-Vis spectroscopy. …”
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1286
Studies on Modeling and Physicochemical Properties of Oil Extracted from Moringa stenopetala Seed
Published 2022-01-01“…The oil from Moringa stenopetala seed exhibits physiochemical characteristics of refractive index (40°C), 1.4625; viscosity 49.4 Cp; density at 25 °C, 0.9317 g/cm−3; saponification value, 191.4; peroxide value, 11.52 millieq O2/kg; iodine value of 89.21; and Acid Value (AV) 2.21 mg KOH/g. Fourier-transform infrared spectroscopy (FT-IR) analysis shows that the oil contains both ester carbonyl (C=O) functional groups saturated and unsaturated fatty acid. …”
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1287
Age group classification based on optical measurement of brain pulsation using machine learning
Published 2025-01-01“…Abstract Optical techniques, such as functional near-infrared spectroscopy (fNIRS), contain high potential for the development of non-invasive wearable systems for evaluating cerebral vascular condition in aging, due to their portability and ability to monitor real-time changes in cerebral hemodynamics. …”
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1288
Biosynthesis of silver nanoparticles from macroalgae Hormophysa triquetra and investigation of its antibacterial activity and mechanism against pathogenic bacteria
Published 2025-01-01“…The NPs are characterized using Transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), Gas chromatography/Mass spectrometry (GC/MS) and X-ray photoelectron spectroscopy (XPS). …”
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1289
The Grouping Patterns of <i>Cervus canadensis songaricus</i> in the Tianchi Bogda Peak Nature Reserve of Tianshan Mountain, Northwestern China
Published 2025-01-01“…In this study, we investigated the grouping behavior of Tianshan wapiti in the Bogda Peak Nature Reserve, northwestern China from July 2019 to November 2020. Using infrared-triggered camera traps, we analyzed seasonal variation in group size and group frequency, as well as sex-specific aggregation and segregation pattern. …”
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1290
Electrochemically reduced graphene oxide integrated with carboxylated-8-carboxamidoquinoline: A platform for highly sensitive voltammetric detection of Zn(II) ion by screen-printed...
Published 2025-01-01“…The green CACQ/ErGO-modified SPCE was characterized by spectroscopy techniques, such as Fourier-transform infrared (FTIR) spectroscopy, Raman spectroscopy, and field-emission scanning electron microscopy with energy dispersive X-ray (FESEM-EDX). …”
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1291
Structural Characterization of Functional Ingredient Levan Synthesized by Bacillus siamensis Isolated from Traditional Fermented Food in Thailand
Published 2020-01-01“…Structural characterization of levan via Fourier-transform infrared spectroscopy (FTIR) and 1H and 13C nuclear magnetic resonance (NMR) spectroscopy showed β-(2,6)-fructofuranose linkages. …”
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1292
Micro-characterization of Dust and Materials of Dust Origin at a Cement Industry Located in Bangladesh
Published 2022-10-01“…Scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM-EDS), X-ray powder diffraction (XRD), and fourier-transform infrared spectroscopy (FTIR) were performed for the characterization. …”
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1293
Typhoon Cloud System Identification and Forecasting Using the Feng-Yun 4A/Advanced Geosynchronous Radiation Imager Based on an Improved Fuzzy Clustering and Optical Flow Method
Published 2019-01-01“…This study adopted an improved fuzzy clustering and optical flow method for the multiscale identification and forecasting of a cloud system based on the cloud images from a 10.8-micron infrared channel of the Advanced Geosynchronous Radiation Imager. …”
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1294
Fabrication of PES/PVP Water Filtration Membranes Using Cyrene®, a Safer Bio-Based Polar Aprotic Solvent
Published 2019-01-01“…The results, combined with infrared spectra, SEM images, porosity results, water contact angle (WCA), and water permeation, confirm that Cyrene® is better media to produce polyethersulfone (PES) membranes. …”
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1295
Optical Coherence Tomography
Published 2007-01-01“…The physical principle of OCT is similar to that of B-mode ultrasound imaging, except that it uses infrared light waves rather than acoustic waves. The in vivo resolution is 10–25 times better (about 10 µm) than with high-frequency ultrasound imaging, but the depth of penetration is limited to 1–3 mm, depending on tissue structure, depth of focus of the probe used, and pressure applied to the tissue surface. …”
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1296
Microencapsulation of Deer Oil in Soy Protein Isolate–Chitosan Complex Coacervate—Preparation, Characterization, and Simulated Digestion
Published 2025-01-01“…Through Fourier transform infrared spectroscopy (FTIR), the electrostatic interplay between SPI and CS was verified during the merging process. …”
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1297
Green Synthesis of Gold and Iron Nanoparticles for Targeted Delivery: An In Vitro and In Vivo Study
Published 2021-01-01“…The synthesized nanoparticles were characterized by different techniques including UV-visible spectrophotometry, scanning electron microscopy (SEM), and Fourier transform infrared spectroscopy (FTIR). Furthermore, the activities of green synthesized nanoparticles were screened in vitro using, for example, antibacterial, antioxidant, cytotoxic, and DNA protection assays. …”
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1298
Preparation of the Binder from Banana Pseudostem Waste and Its Application in Pigment Dyeing
Published 2024-01-01“…However, there were slight variations in elongation and stiffness between the two binders with values ranging from 9.41 to 28.26% and 1.5 to 1.9 CMS across different fabric types, which were dependent on the fabric. Fourier transform infrared analysis revealed lignin amine salt peaks in the banana pseudostem-based BPW-binder, while scanning electron microscope images of BPW-binder treated fabrics confirmed suitable binder properties with a rough and ordered lamellar surface. …”
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1299
Errors analysis in pyrometric measurements in industrial environment
Published 2019-11-01“…Experimental studies are carried out using Optris CT LT15 pyrometer and Flir E60 infrared imager.…”
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1300
Use of ATR-FTIR Spectroscopy and Chemometrics for the Variation of Active Components in Different Harvesting Periods of Lonicera japonica
Published 2022-01-01“…In this study, the attenuated total reflection Fourier transform infrared spectroscopy (ATR-FTIR) combined with the chemometric method was performed to investigate the variability of different harvesting periods of Lonicera japonica. …”
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