Showing 2,661 - 2,680 results of 4,095 for search '"spectroscopy"', query time: 0.07s Refine Results
  1. 2661

    Batch Adsorption of Orange II Dye on a New Green Hydrogel—Study on Working Parameters and Process Enhancement by Andrei-Ionuț Simion, Cristina-Gabriela Grigoraș, Lidia Favier

    Published 2025-01-01
    “…The analyses of its morphological structure and functional groups by scanning electron microscopy (SEM) and Fourier-transform infrared spectroscopy (FTIR) showed the successful entrapping of the CS in the SA polymeric matrix. …”
    Get full text
    Article
  2. 2662

    Co-Pyrolysis of Plastic Waste and Lignin: A Pathway for Enhanced Hydrocarbon Recovery by Vilmantė Kudelytė, Justas Eimontas, Rolandas Paulauskas, Nerijus Striūgas

    Published 2025-01-01
    “…The gaseous products evolved during the pyrolysis process were analyzed by combined thermogravimetric and Fourier-transform infrared spectroscopy (TG-FTIR) and chromatography-mass spectrometry (Py-GC/MS) to analyze the functional groups and chemical composition of the obtained pyrolysis products. …”
    Get full text
    Article
  3. 2663

    Sesame Oil (Sesamum Indicum L.) as a New Challenge for Reinforcement of Conventional Glass Ionomer Cement, Could It Be? by Neven S. Aref

    Published 2021-01-01
    “…A representative specimen of each group was analyzed for its chemical structure by Fourier transformation infrared spectroscopy. One-way ANOVA followed by Tukey test was used to analyze the collected data of all evaluated parameters except the color stability results, which were analyzed by Student t-test at p<0.05. …”
    Get full text
    Article
  4. 2664

    Comparison of the corrosion behavior and surface morphology of NiTi alloy and stainless steels in sodium chloride solution by Kožuh S., Vrsalović L., Gojić M., Gudić S., Kosec B.

    Published 2016-01-01
    “…The corrosion behavior of NiTi alloy and stainless steels (AISI 316L and X2CrNiMoN22-5-3) in 0.9% sodium chloride (0.154 moll-1) solution was investigated using open circuit potential measurements, potentiodynamic polarization and electrochemical impedance spectroscopy measurements. Microstructural analyses before and after electrochemical tests were performed with the scanning electron microscopy (SEM) equipped with energy dispersive spectrometry (EDS). …”
    Get full text
    Article
  5. 2665

    Conductivity and mechanical properties of PEO/PVA/UiO-66 composite polymers for membrane of lithium-ion batteries by Aep Patah, Achmad Rochliadi, Aditya Husein, Dadang Ramadhan

    Published 2024-12-01
    “…These composites were characterized using X-ray Diffraction (XRD) and Fourier-Transform Infrared spectroscopy (FTIR). Subsequently, the EIS test and tensile tests assessed the performance of the composite membranes. …”
    Get full text
    Article
  6. 2666

    Preparation and Characterization of Cetyl Trimethylammonium Intercalated Sericite by Hao Ding, Yuebo Wang, Yu Liang, Faxiang Qin

    Published 2014-01-01
    “…Effects of reaction time, reaction temperature, CTAB quantity, kinds of medium, and aqueous pH on the intercalation of activated sericite were examined by X-ray diffraction (XRD) analysis, Fourier transform infrared (FT-IR) spectroscopy, differential scanning calorimetry (DSC), and thermogravimetric analysis (TGA). …”
    Get full text
    Article
  7. 2667

    Quality Assurance of Total Carotenoids and Quercetin in Marigold Flowers (Tagetes erecta L.) as Edible Flowers by Kusumiyati Kusumiyati, Ine Elisa Putri, Yuda Hadiwijaya, Agitha Kartika, Yusuf Eka Maulana, Wawan Sutari

    Published 2025-01-01
    “…Therefore, the purpose of this research was to investigate the quality of total carotenoid content (TCC) and quercetin in marigold flowers, specifically the edible ones, using visible near-infrared spectroscopy (Vis-NIRS) technology. Both bioactive compounds in these flowers were assessed using Vis-NIRS. …”
    Get full text
    Article
  8. 2668

    Fabrication of Polycaprolactone/Polyurethane Loading Conjugated Linoleic Acid and Its Antiplatelet Adhesion by Ho Hieu Minh, Nguyen Thi Hiep, Nguyen Dai Hai, Vo Van Toi

    Published 2017-01-01
    “…Fourier Transform Infrared Spectroscopy (FT-IR) analysis and Scanning Electron Microscopy (SEM) observation were employed to characterize the chemical structure and the changing morphology of electrospun PCL/PU and PCL/PU loaded with CLA (PCL/PU-CLA) scaffolds. …”
    Get full text
    Article
  9. 2669

    Probing and manipulating the Mexican hat-shaped valence band of In2Se3 by James Felton, Jordan Harknett, Joe Page, Zhuo Yang, Nada Alghofaili, James N. O’Shea, Laurence Eaves, Yoshimitsu Kohama, Mark T. Greenaway, Amalia Patanè

    Published 2025-01-01
    “…Here, we use nanoscale angle-resolved photoemission electron spectroscopy and optical transmission in high magnetic fields to reveal the electronic band structure of the van der Waals ferroelectric indium selenide (α-In2Se3). …”
    Get full text
    Article
  10. 2670

    Assessment of reaction between thorium and polyelectrolyte nano-thin film using Box–Behnken design by Mahmoud Ali Asghar Aslani, Fatih Celik, Omer Mermer, Ceren Kutahyali Aslani

    Published 2018-02-01
    “…Their nanostructures have been studied by scanning electron microscope, atomic force microscope, and attenuated total reflectance Fourier transform infrared spectroscopy. In order to understand the effects of the initial concentration of thorium, initial solution pH, temperature, and contact time on the reaction between thorium and PENTF, an experiment data set was designed according to Box–Behnken model. …”
    Get full text
    Article
  11. 2671

    Effects of Ozone Dissolved in Water on the Physicochemical Properties of Activated Carbons Applied in Drinking Water Treatment by Stanisław Biniak, Grzegorz Trykowski, Maciej Pakuła, Andrzej Świątkowski, Zofia Malinowska, Stanisław Popiel

    Published 2010-07-01
    “…Ozone dissolved in water exhibited the lowest oxidative strength — EDX and FT-IR spectroscopy revealed only a slight oxidation of the Filtrasorb-300 surface layer. …”
    Get full text
    Article
  12. 2672

    Research on the Preparation of Microbial Capsules by Epoxy Resin-Coated Bacillus pasteurii by Yingying Hu, Weitao Liu, Xinlei Jia, Lanjuan Xu, Jianjun Shen, Xiangming Hu

    Published 2021-01-01
    “…Microbial capsules were analyzed by Fourier transform infrared spectroscopy and optical microscopy to explore the functional groups and features of microbial capsules. …”
    Get full text
    Article
  13. 2673

    Exploring Structural, Magnetic, and Electric Transport Properties of Sol–Gel Derived Nd0.65Ca0.35MnO3 by Bhupendra Singh, Gaurav Joshi, Sudha Tomar, D. S. Raghav, Raj Kumar, Upendra Kumar, Lalit Kumar

    Published 2025-01-01
    “…Mn2p and Mn2s core-level X-ray photoemission spectroscopy confirms that Mn has +3, +4 ions coexist in the intended ratio. …”
    Get full text
    Article
  14. 2674
  15. 2675

    Synthesis and Application of SiO2/NbOx Composites for Environmental Remediation by Adsorption by Carla de Albuquerque Dias, Armindo Santos, Dayane Izabelita Santos Lacerda, Harlley Sander Silva Torres, Jefferson Arlen Freitas, Sérgio Carneiro Reis, Querem Hapuque Felix Rebelo

    Published 2025-01-01
    “…The composite was thoroughly characterized using techniques such as X-ray diffraction (XRD), X-ray fluorescence (XRF), nitrogen adsorption-desorption isotherms, thermogravimetric analysis (TGA), Fourier transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM). …”
    Get full text
    Article
  16. 2676

    Peat Characterization and Uptake of Nickel (II) and Cobalt (II) in a Saprist Peat Column by E.S. Asapo, C.A. Coles

    Published 2012-05-01
    “…Results of Fourier transform infrared spectroscopy and 13 carbon nuclear magnetic resonance suggested the presence of carboxylic acid, alcoholic hydroxyl, phenolic hydroxyl, amine and amide functional groups in both peats. …”
    Get full text
    Article
  17. 2677

    Photo-Oxidation of Water Using Nanocrystalline Tungsten Oxide under Visible Light by J. W. J. Hamilton, J. A. Byrne, P. S. M. Dunlop, N. M. D. Brown

    Published 2008-01-01
    “…The tungsten oxide thin films were characterised by FESEM, Auger electron spectroscopy, and photoelectrochemical methods. The magnitude of the photocurrent response of the films under solar simulated irradiation showed a dependence on precursor used in the film preparation, with a comparatively lower response for samples containing impurities. …”
    Get full text
    Article
  18. 2678

    Structural and Mössbauer Spectral Studies of Nanosized Aluminum Doped Manganese Zinc Ferrites by R. L. Dhiman, S. P. Taneja, V. R. Reddy

    Published 2008-01-01
    “…Nanoparticles of aluminum-substituted manganese zinc ferrites, Mn1.05Zn0.05AlxFe1.9−xO4 with 0.4≤x≤1.0 were synthesized by solid-state reaction route and characterized by XRD, TEM, and Mössbauer spectroscopy measurements. The particle size is found to very from 46 to 28 nm with increase of aluminum ions concentration. …”
    Get full text
    Article
  19. 2679

    Characterization and antibacterial activity of biogenic iron nanoparticles using Proteus mirabilis by Mais Emad Ahmed, Huda Mohammed Hasan, Anfal Jabbar Kttafah

    Published 2024-01-01
    “…The Fourier transform infrared, attenuated total reflectance, scanning electron microscopy, transmission electron microscopy, energy dispersive X-ray spectroscopy, ultraviolet–visible, and dynamic light scattering measurements were used to characterize the green synthesized nanoparticles (NPs). …”
    Get full text
    Article
  20. 2680

    Isothermal and Kinetic Investigation of Exploring the Potential of Citric Acid-Treated Trapa natans and Citrullus lanatus Peels for Biosorptive Removal of Brilliant Green Dye from... by Muhammad Sadiq Hussain, Rabia Rehman, Muhammad Imran

    Published 2021-01-01
    “…Characterization and surface morphology were studied by Fourier transform infrared spectroscopy and scanning electron microscopy. For the removal of BGD by citric acid-treated Trapa natans peels (CA-TNPs), the optimum conditions were obtained with adsorbent dose 0.8 g, contact time 25 minutes, initial pH 5, temperature 30°C, and agitation speed 100 rpm, while for the citric acid-treated Citrullus lanatus peels (CA-CLPs), adsorbent dose 0.8 g, contact time 20 minutes, pH 5, temperature 30°C, and agitation speed 100 rpm gave optimum results. …”
    Get full text
    Article