Showing 221 - 240 results of 755 for search '"transmission electron microscopy"', query time: 0.07s Refine Results
  1. 221

    Synthesis of Zinc Oxide Nanoparticles Using Leaf Extract of Lippia adoensis (Koseret) and Evaluation of Its Antibacterial Activity by Meron Girma Demissie, Fedlu Kedir Sabir, Gemechu Deressa Edossa, Bedasa Abdisa Gonfa

    Published 2020-01-01
    “…The biosynthesized zinc oxide nanoparticles were characterized using thermogravimetric analysis, X-ray diffraction, scanning electron microscopy-energy dispersive spectroscopy, transmission electron microscopy, ultraviolet-visible spectroscopy, and Fourier transform infrared spectroscopy. …”
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    Article
  2. 222

    Differentially Expressed microRNAs in Peritoneal Dialysis Effluent-Derived Exosomes from the Patients with Ultrafiltration Failure by Weifei Wu, Xu Wu, Zhiqun Cheng, Zhenzhen Yang, Minhui Lu, Jing Cheng

    Published 2022-01-01
    “…Exosomes were isolated from the peritoneal dialysis effluent (PDE) of patients with ultrafiltration failure or success using the ultracentrifugation method, and then transmission electron microscopy (TEM), nanoparticle tracking analysis (NTA), and western blot were used for exosome characterization. …”
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  3. 223

    Efficient Removing of Pharmaceutical Contaminants of Commercial Carbamazepine by Natural Pyrite-Induced Fenton Reaction in a Wide pH Range by Tingting Shi, Jianjun Xi, Yidan Shao, Qiao Tong, Xi Zou, Hongping Zhou, Shourong Liu, Xiaoya Gao

    Published 2024-01-01
    “…The catalyst was characterized by X-ray diffraction apparatus, high-resolution transmission electron microscopy, and X-ray photoelectron spectroscopy. …”
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    Article
  4. 224

    Enhancing Wear Resistance and Mechanical Properties of Eutectoid Pearlitic Steel through Low-Temperature Annealing: Microstructural Transformations and Performance Implications in... by G. Tressia, L.H.D. Alves, H. Goldenstein, C.R. Grandini, M.A. Mohtadi-Bonab, M. Masoumi

    Published 2025-01-01
    “…High-resolution Transmission Electron Microscopy analysis post-treatment revealed the emergence of nanoscale transition carbides, needle-type transition carbides, with a hexagonal structure, contributed to an increased nano-hardness of the pearlitic structure from 4.16 GPa to 6.78 GPa. …”
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  5. 225

    Synthesis of Propylene Carbonate from Epoxide and CO2 Catalyzed by Carbon Nanotubes Supported Fe1.5PMo12O40 by Tahani Al-Garni, Nada Al-Jallal, Ahmed Aouissi

    Published 2017-01-01
    “…The characterization of the resulting catalysts was investigated by inductively coupled plasma spectrometry (ICP), Fourier transform infrared (FTIR) spectra, X-ray diffraction (XRD), ultraviolet-visible (UV-Vis) light spectroscopy, and transmission electron microscopy (TEM). FTIR and XRD results confirmed that FePMo was bounded on CNTs successfully and the Keggin structure was preserved. …”
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  6. 226

    Single Step In Situ Synthesis and Optical Properties of Polyaniline/ZnO Nanocomposites by Deepali Sharma, B. S. Kaith, Jaspreet Rajput

    Published 2014-01-01
    “…X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FTIR), and UV-visible (UV-VIS) spectroscopy techniques were used to characterize nanocomposites. …”
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  7. 227

    Multicellular Tumor Spheroids as an in Vivo–Like Tumor Model for Three-Dimensional Imaging of Chemotherapeutic and Nano Material Cellular Penetration by Hui-li Ma, Qiao Jiang, Siyuan Han, Yan Wu, Jin Cui Tomshine, Dongliang Wang, Yaling Gan, Guozhang Zou, Xing-Jie Liang

    Published 2012-11-01
    “…To properly characterize HeLa spheroids, scanning electron microscopy, transmission electron microscopy, and multiphoton microscopy were used to obtain high-resolution 3D images of HeLa spheroids. …”
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  8. 228

    Synthesis and Characterization of CeO2-SiO2 Nanoparticles by Microwave-Assisted Irradiation Method for Photocatalytic Oxidation of Methylene Blue Dye by R. M. Mohamed, E. S. Aazam

    Published 2012-01-01
    “…The X-ray diffraction results indicated that the as-synthesized nanoparticles exhibited cubic CeO2 without impurities and amorphous silica. The transmission electron microscopy (TEM) images revealed that the particle size of CeO2-SiO2 nanoparticles, which were prepared by microwave method for 30 min irradiation times, was around 8 nm. …”
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  9. 229

    Structural Characterizations of Palladium Clusters Prepared by Polyol Reduction of [PdCl4]2− Ions by Loredana Schiavo, Lucrezia Aversa, Roberta Tatti, Roberto Verucchi, Gianfranco Carotenuto

    Published 2016-01-01
    “…An extensive materials characterization by transmission electron microscopy (TEM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), and other characterizations (TGA, SEM, EDS-SEM, and UV-Vis) has been performed in order to evaluate the structure and oxidation state of nanopalladium.…”
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  10. 230

    Modified Gegen Qinlian Decoction Ameliorates DSS-Induced Ulcerative Colitis in Mice by Inhibiting Ferroptosis via Nrf2/GPX4 Pathway by Jinke Huang, Jiaqi Zhang, Zhihong Liu, Jing Ma, Fengyun Wang, Xudong Tang

    Published 2024-01-01
    “…ELISA and immunohistochemistry were used to evaluate the levels of proinflammatory cytokines and tight junction proteins, respectively. Transmission electron microscopy was used to reveal mitochondrial morphology. …”
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  11. 231

    Experimental Characterization, Computational Investigation, and Structure-propertyeactivity Relationship Studies of Nickel Ferrite Nanostructures by Ali Ben Ahmed

    Published 2024-10-01
    “…Scanning Electron Microscopy (SEM) offers high-resolution images of the material's surface morphology and texture by scanning it with a focused beam of electrons. Transmission Electron Microscopy (TEM) provides detailed images at the atomic or nanometer scale, allowing for the examination of the internal structure, crystallinity, and defects of a material. …”
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  12. 232

    Strain Effects on the Band Gap and Diameter of CdSe Core and CdSe/ZnS Core/Shell Quantum Dots at Any Temperature by Md. Rezaul Karim, Mesut Balaban, Hilmi Ünlü

    Published 2019-01-01
    “…Structural characterizations were made by using X-ray diffraction (XRD) and high-resolution transmission electron microscopy (HRTEM) techniques. Optical characterizations were made by using UV-Vis absorption and fluorescence emission spectroscopies. …”
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  13. 233

    Comparative Effects of MMT Clay Modified with Two Different Cationic Surfactants on the Thermal and Rheological Properties of Polypropylene Nanocomposites by Meshal Al-Samhan, Jacob Samuel, Fatema Al-Attar, Gils Abraham

    Published 2017-01-01
    “…The crystallinity analysis showed that crystallization improved in all nanocomposites irrespective of surface modification; the thermogravimetric analysis showed that the imidazolium modified polymer composites are more thermally stable than conventional ammonium modified composites. The Transmission Electron Microscopy (TEM) analyses indicated that the PP-IMMT composites displayed exfoliated morphologies compared with the intercalated structure in PP-AMMT, and the rheological analysis at 180°C showed an enhancement in the viscoelastic properties as the clay concentration increases. …”
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  14. 234

    Photocatalytic Degradation of 2,4-Dichlorophenol by TiO2 Intercalated Talc Nanocomposite by Manqing Ai, Wenli Qin, Tian Xia, Ying Ye, Xuegang Chen, Pingping Zhang

    Published 2019-01-01
    “…The TiO2 particles are found in the layers of talc by transmission electron microscopy (TEM) and the Brunauer-Emmett-Teller (BET) method, which have shown the increase of specific surface areas and total pore volumes and the decline of average pore diameters. …”
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  15. 235

    Near UV-Blue Excitable Green-Emitting Nanocrystalline Oxide by C. E. Rodríguez-García, N. Perea-López, G. A. Hirata

    Published 2011-01-01
    “…X-ray diffraction analysis reveals mainly the orthorhombic EuAlO3 and Al2O3 phases. Transmission electron microscopy observations showed that the grains are formed by faceted nanocrystals (~4 nm) of polygonal shape. …”
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  16. 236

    Inhibition of Staphylococcus aureus α-Hemolysin Production Using Nanocurcumin Capped Au@ZnO Nanocomposite by Majid S. Jabir, Taha M. Rashid, Uday M. Nayef, Salim Albukhaty, Faizah A. AlMalki, Jawaher Albaqami, Amal A. AlYamani, Zainab J. Taqi, Ghassan M. Sulaiman

    Published 2022-01-01
    “…The synthesized NPs were characterized using different techniques, including transmission electron microscopy (TEM), Fourier-transform infrared spectroscopy (FTIR), UV-visible spectroscopy, and X-ray diffraction. …”
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  17. 237

    TEM Study of High-Temperature Precipitation of Delta Phase in Inconel 718 Alloy by Moukrane Dehmas, Jacques Lacaze, Aliou Niang, Bernard Viguier

    Published 2011-01-01
    “…This was studied by X-ray diffraction and transmission electron microscopy (TEM). TEM observations confirmed the presence of rotation-ordered domains in 𝛿 plates, and some unexpected contrast could be explained by double diffraction due to overlapping phases.…”
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  18. 238

    High Quality GaAs Epilayers Grown on Si Substrate Using 100 nm Ge Buffer Layer by Wei-Cheng Kuo, Hung-Chi Hsieh, Wu Chih-Hung, Huang Wen-Hsiang, Chien-Chieh Lee, Jenq-Yang Chang

    Published 2016-01-01
    “…In addition, the GaAs/Ge/Si interface is observed by transmission electron microscopy (TEM) to demonstrate the epitaxial growth. …”
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  19. 239

    Synthesis of Cationic Waterborne Polyurethanes from Waste Frying Oil as Antibacterial Film Coatings by Sivaphol Phunphoem, Onusa Saravari, Pitt Supaphol

    Published 2019-01-01
    “…Effects of the internal emulsifier on particle size of CWPUs and mechanical properties of the resulting polyurethane films were investigated and measured by transmission electron microscopy (TEM). Particle size diameter of CWPUs ranged from 13.38 to 28.75 nm. …”
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  20. 240

    Enhanced Photoactivity of Fe + N Codoped Anatase-Rutile Nanowire Film under Visible Light Irradiation by Kewei Li, Haiying Wang, Chunxu Pan, Jianhong Wei, Rui Xiong, Jing Shi

    Published 2012-01-01
    “…The results of X-ray diffraction, scanning electron microscopy, and high-resolution transmission electron microscopy confirm that the prepared codoped TiO2 nanowires exhibit intimately contacted anatase-rutile heterostructure with the rutile content of 21.89%. …”
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