Showing 2,961 - 2,980 results of 4,095 for search '"spectroscopy"', query time: 0.06s Refine Results
  1. 2961

    Cf/C composites: correlation between CVI process parameters and Pyrolytic Carbon microstructure by F. Burgio, P. Fabbri, G. Magnani, M. Scafè, L. Pilloni, A. Brentari, A. Brillante, T. Salzillo

    Published 2014-09-01
    “…Polarized light microscopy, with quantitative measurements of average extinction angle (Ae), and Raman spectroscopy were used to characterize the obtained Py-C microstructures.…”
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    Article
  2. 2962

    Design, synthesis, and in vitro, in vivo, and in silico evaluation of novel substituted 1,3,4-thiadiazole derivatives as anticonvulsant agents by Tulika Anthwal, Swati Pant, Preeti Rana, Sumitra Nain

    Published 2025-02-01
    “…The characterization of the synthesized compounds was performed by FT-IR and NMR (1H and 13C) spectroscopy. The synthesized compounds were assayed for in vitro human carbonic anhydrase (CA) inhibition against two isoforms II and IX. …”
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    Article
  3. 2963

    Influence of OH− Ion Concentration on the Surface Morphology of ZnO-SiO2 Nanostructure by Jessica Ven G. Tinio, Key T. Simfroso, Amber Dea Marie V. Peguit, Rolando T. Candidato

    Published 2015-01-01
    “…The morphological features, phase structure, and infrared characteristics were examined by scanning electron microscopy (SEM), X-ray diffraction (XRD), and Fourier transform infrared spectroscopy (FTIR), respectively. Results revealed that silica significantly changes the hexagonal morphology of bare ZnO rod to “pointed tips” when using low initial OH− precursor concentration. …”
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    Article
  4. 2964

    Synthesis of zeolite from rice husk ash and kaolinite clay for the removal of methylene blue from aqueous solution by Justice Hayfron, Sirpa Jääskeläinen, Samuel Tetteh

    Published 2025-01-01
    “…The synthesized adsorbent was characterised using Fourier Transform Infrared (FTIR) spectroscopy, powder x-ray diffraction (PXRD) analysis, differential scanning calorimetry (DSC), thermogravimetric analysis (TGA) and pH at the point of zero charge (pHpzc). …”
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    Article
  5. 2965

    Comparative Studies of Synthesized Copper Oxide Nanoparticles using Aqueous Extract of Leaves by Emmanuel Oyetola, Friday Nwosu, Gboyega Oluwaseun Oyeleke, Ismaila Olawale, Bosede Mofoluwake Adegoke, Usman Afolabi

    Published 2023-04-01
    “…The transmission electron microscope (TEM) presented the average sizes within the range of 3.68 and 7.92 nm, while the energy dispersive X-ray Spectroscopy (EDS) confirmed their high purity due to the absence of other elements except carbon. …”
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    Article
  6. 2966

    Lauric Acid-Modified Nitraria Seed Meal Composite as Green Carrier Material for Pesticide Controlled Release by Bo Bai, Xiaohui Xu, Jingjie Hai, Na Hu, Honglun Wang, Yourui Suo

    Published 2019-01-01
    “…The structure of the obtained samples was characterized by Fourier-transform infrared spectroscopy, scanning electron microscopy, and contact angle measurements. …”
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    Article
  7. 2967

    Adsorption of Indigo Carmine onto Chemically Activated Carbons Derived from the Cameroonian Agricultural Waste Garcinia cola Nut Shells and Desorption Studies by Idris-Hermann Tiotsop Kuete, Raoul Donald Tchuifon Tchuifon, Aurelien Bopda, Christian Sadeu Ngakou, George Ndifor-Angwafor Nche, Solomon Gabche Anagho

    Published 2022-01-01
    “…The prepared activated carbons were characterized using iodine number, elemental analysis, scanning electron microscopy (SEM), FTIR spectroscopy, powder X-ray diffraction (XRD), TGA/DTA, Boehm titration, and pH at point of zero charge. …”
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    Article
  8. 2968

    Photoinduced Copolymerization of APMP-MMA: The Role of Reactive Hindered Amine APMP by Ting Zhang, Liuwa Fu, Zhikang Chen, Yanyan Cui, Xiaoxuan Liu

    Published 2016-01-01
    “…According to the reactivity ratios from the extended Kelen-Tüdos (KT) method at high conversion by 1H NMR spectroscopy, a nonlinear model is established and the sequential distribution in the copolymers is also investigated. …”
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  9. 2969

    Electrochemical Properties and Ex Situ Study of Sodium Intercalation Cathode P2/P3-NaNi1/3Mn1/3Co1/3O2 by Minh Le Nguyen, Hoang Van Nguyen, Man Van Tran, Phung My Loan Le

    Published 2021-01-01
    “…The kinetic of sodium intercalation of NaNMC upon reversible Na+ insertion/deinsertion was evaluated via a Galvanostatic Intermittence Titration Technique (GITT) and Electrochemical impedance spectroscopy (EIS). The diffusion coefficients of Na+ ion deduced from the GITT curve have a broad distribution ranging from 10−10 to 10−11 cm2·s−1 for the charging/discharging process. …”
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  10. 2970

    Synthesis of Metal Oxide Nano Particles by Sol-Gel Method and Investigation of its Biomedical Applications by Hajira Tahir, Muhammad Saad, Mahreen Latif, S Hyder, Rameez Ahmed

    Published 2024-01-01
    “…These nanoparticles were characterized by Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), and X-ray diffraction (XRD) techniques. …”
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  11. 2971

    Development of Strength for Calcium Aluminate Cement Mortars Blended with GGBS by Hee Jun Yang, Ki Yong Ann, Min Sun Jung

    Published 2019-01-01
    “…The hydration behavior in the long term was characterized by X-ray diffraction, which was supported by microscopic observation using scanning electron microscopy with energy dispersive spectroscopy. Furthermore, an examination of the pore structure was accompanied to quantify the porosity. …”
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  12. 2972

    Effect of Titania Nano-additives on Fine and Ultrafine Carbonaceous Emissions during Flame Combustion of Diesel by Akshat Jain, Anirudha Ambekar, Thaseem Thajudeen

    Published 2024-03-01
    “…The evolution of TiO2 nanoparticles is validated by performing the elemental composition analysis using energy-dispersive X-ray spectroscopy after sampling the PM emissions. A detailed experimental study also revealed the significance of the size and stability of the dispersed nanoparticles in the overall emissions. …”
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    Article
  13. 2973

    Microplastics in a Traditional Turkish Dairy Product: Ayran by Serkan Kemal Buyukunal, Sanae Rbaibi Zipak, Karlo Muratoglu

    Published 2023-05-01
    “…Optical and scanning electron microscope was applied for MP visualisation and measurement, and Fourier-transform infrared spectroscopy (FTIR) for polymer identification. Microplastics were detected in all examined filters except for the starter culture samples. …”
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    Article
  14. 2974

    Improvement of MoS<sub>2</sub> Film Quality by Low Flux of Sputtered Particles Using a Molybdenum Grid by Shinya Imai, Ryo Ono, Iriya Muneta, Kuniyuki Kakushima, Tetsuya Tatsumi, Shigetaka Tomiya, Kazuo Tsutsui, Hitoshi Wakabayashi

    Published 2025-01-01
    “…The MoS2 film crystallinity evaluated by the Raman spectroscopy was improved because the S/Mo ratio was also enhanced by the low-rate sputtering. …”
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  15. 2975

    Silicate-substituted bovine-derived hydroxyapatite as a bone substitute in regenerative dentistry by Jithendra Ratnayake, Niranjan Ramesh, Maree L Gould, Michael R Mucalo, George J Dias

    Published 2025-01-01
    “…Fourier-transform infrared spectroscopy and X-ray diffraction studies validated the effective incorporation of silicon ions into the BHA lattice, with energy-dispersive X-ray and inductively-coupled plasma mass spectrometry further confirming a Ca/P molar ratio for SiBHA between 1.63 and 1.74. …”
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    Article
  16. 2976

    TiO2/Halloysite Composites Codoped with Carbon and Nitrogen from Melamine and Their Enhanced Solar-Light-Driven Photocatalytic Performance by Pengcheng Yao, Shuhui Zhong, Zhurui Shen

    Published 2015-01-01
    “…The obtained C+N-TiO2/HNTs were characterized by transmission electron microscopy (TEM), N2 adsorption-desorption isotherm (BET), X-ray photoelectron spectroscopy (XPS), and Fourier transform infrared spectrum (FT-IR). …”
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  17. 2977

    Femtosecond System with Pulse Pumping of Seed Laser and Amplifier by Using a Single Power Unit by S. A. Tikhomirov

    Published 2021-03-01
    “…In the developed laser system a compact scheme of a stretcher-compressor with a single common diffraction grating is used.Laser systems of this type characterized by a relatively low cost due to the use of a single power supply unit for simultaneous pumping  of  the  amplifier  and  oscillator,  as  well  as  lower  requirements for the quality of optical elements and usage conditions due to the pulse mode of operation, are quite practical and  can  be  used  both  in  scientific research  in  the  field  of  ultra-high-speed kinetic spectroscopy and nonlinear optics, as well as in numerous technical applications, particular in the precision processing of materials, as optical  simulators  of  the  action  of  heavy  charged  particles  in  testing the radiation resistance of integrated circuits and electronic modules.…”
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  18. 2978

    Effect of Nd3+ Ion Concentration on the Corrosion Resistance of API X70 Steel in Chloride-Rich Environments by D. M. Martinez de la Escalera, J. J. Ramos-Hernandez, E. Porcayo-Palafox, J. Porcayo-Calderon, J. G. Gonzalez-Rodriguez, L. Martinez-Gomez

    Published 2018-01-01
    “…The performance of the Nd3+ ions was evaluated by means of electrochemical techniques such as potentiodynamic polarization curves, open circuit potential measurements, linear polarization resistance, and electrochemical impedance spectroscopy, as well as by means of scanning electron microscopy and EDS measurements. …”
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    Article
  19. 2979

    The Effect of Surface Functionalization of Magnesium Alloy on Degradability, Bioactivity, Cytotoxicity, and Antibiofilm Activity by Morena Nocchetti, Michela Piccinini, Donatella Pietrella, Cinzia Antognelli, Maurizio Ricci, Alessandro Di Michele, Layla Jalaoui, Valeria Ambrogi

    Published 2025-01-01
    “…The derivatized sheets were characterized by ATR-FTIR spectroscopy and their performances as concerns their stability, Mg<sup>2+</sup> in vitro release, and in vitro bioactivity were evaluated as well. …”
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    Article
  20. 2980

    In Situ Curing of a Polymer Film for Light-Proof Coring of Deep Rocks with Preservation of Rock Quality and Moisture by Zhiyu Zhao, Heping Xie, Tao Liu, Yifan Wu

    Published 2020-01-01
    “…The sealing film was characterized by Fourier transform infrared spectroscopy, X-ray diffraction, and scanning electron microscopy. …”
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    Article