Showing 1,341 - 1,360 results of 2,861 for search '"electron microscopy"', query time: 0.07s Refine Results
  1. 1341

    Phenol Red Adsorption from Aqueous Solution on the Modified Bentonite by Nguyen Le My Linh, Tran Duong, Hoang Van Duc, Nguyen Thi Anh Thu, Pham Khac Lieu, Nguyen Van Hung, Le Thi Hoa, Dinh Quang Khieu

    Published 2020-01-01
    “…X-ray diffraction (XRD), thermal analysis (TG-DTA), infrared spectroscopy (FT-IR), scanning electron microscopy (SEM), and nitrogen adsorption/desorption isotherms were utilized to characterize the resultant modified bentonites. …”
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  2. 1342

    Inactivation of Zika Virus with Hydroxypropyl-Beta-Cyclodextrin by Cory R. Hewitt, Nicholas J. Wixon, Arthur Gallegos, You Zhou, Victor C. Huber, M. Scott Killian

    Published 2025-01-01
    “…The BCD-treated ZIKV was evaluated for infectivity using immunofluorescence and quantitative RT-PCR (qRT-PCR) assays, for immunoreactivity in Western blots, structural integrity by electron microscopy, and immunogenicity in mice. <b>Results</b>: Here, we show that 200 mM BCD-treated ZIKV is non-infectious in cell culture, remains immunoreactive with an Env-specific antibody, retains its virion shape and size, and elicits the production of immunogen-specific antibodies in immunized mice. …”
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  3. 1343

    Fast and Selective Adsorption of Au (III) from the Waste Printed Circuit Boards Using a Low-Cost Adsorbent: Optimization by Central Composite Design Based on Response Surface Metho... by Farideh Zandi-Darehgharibi, Hedayat Haddadi, Arash Asfaram

    Published 2023-01-01
    “…It was characterized by Fourier transform infrared spectroscopy (FT-IR), Brunauer–Emmett–Teller (BET), elemental analysis (CHN), field emission scanning electron microscopy (FE-SEM), and energy-dispersive X-ray spectroscopy (EDS) (FE-SEM-EDS-mapping). …”
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  4. 1344

    Joining of Polymer to Aluminum Alloy AA1050 By Friction Spot Welding by Osamah Sabah Barrak, Mahmood Mohammed Hamzah, Ali Safaa Ali, Slim Ben-Elechi, Sami Chatti, Wasaq Haider Moubder, Ruba Rasool Radhi, Arfan Ali Ahmad

    Published 2023-12-01
    “…Many tests for the joint are done: shear test and Scanning electron microscopy (SEM). Using the Minitab program, the effect of the parameters on the joint was analysed. …”
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    Article
  5. 1345

    Effect of residual carbon on crystallization and solidification behavior of coal gasification coarse slag by Ze Meng, Rongsheng Xu, Qian Feng, Xiongchao Lin, Mei Li

    Published 2025-01-01
    “…The experimental approach involves the utilization of various techniques, namely ash fusion temperature (AFT) tests, X-ray fluorescence spectroscopy, X-ray diffraction (XRD), scanning electron microscopy (SEM), differential thermal analysis (DSC), and K-value semiquantitative analysis. …”
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  6. 1346

    Application of a new type of Si–Al porous clay material as a solid phase support for immobilizing sp. PM3 to treat domestic sewage by Binhui Jiang, Yu Li, Haiyan Wang, Liping Jia, Fei Huang, Xiaomin Hu

    Published 2019-12-01
    “…The porous clay material W was characterized by X-ray diffraction, Fourier-transform infrared spectroscopy, and scanning electron microscopy indicating that porous clay material W was a type of mullite with 63.52 m 2 /g specific surface area. …”
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  7. 1347

    Effect of the sintering temperature on the electrical properties of Y–Al‐doped ZnO varistors by Lei Wang, Hang Zhang, Kexin Zhang, Yubo Shen, Limin Qu, Yue Yin, Pengfei Meng, Jingke Guo

    Published 2025-01-01
    “…Abstract To investigate the relationship between the electrical properties of Y–Al doped ZnO varistors and sintering temperature, in this study, we measured the voltage–current characteristics and electrical performance parameters of samples sintered at 1100∘C–1300∘C. Scanning electron microscopy observations revealed that as the sintering temperature increased, the grain size grew significantly, leading to a reduction in voltage gradient. …”
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  8. 1348

    Kinetic Study on the CsXH3−X PW12O40/Fe-SiO2 Nanocatalyst for Biodiesel Production by Mostafa Feyzi, Leila Norouzi, Hamid Reza Rafiee

    Published 2013-01-01
    “…Characterization of catalyst was carried out by using scanning electron microscopy (SEM), X-ray diffraction (XRD), Fourier transform-infrared spectroscopy (FT-IR), N2 adsorption-desorption measurements methods, thermal gravimetric analysis (TGA), and differential scanning calorimetry (DSC).…”
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  9. 1349

    Verification of Interaction Between Cl<sup>−</sup> Erosion and Carbonation in Marine Concrete by Maohua Zhang, Lin Du, Ronghua Xu

    Published 2025-01-01
    “…Both carbonation-treated and standard concrete specimens are immersed in 5% artificial seawater to evaluate the impact of carbonation on chloride erosion, with the free chloride content in the concrete serving as the assessment criterion. Scanning electron microscopy (SEM) is employed to examine the microstructure of the concrete, elucidating the interplay between Cl<sup>−</sup> erosion and carbonation. …”
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  10. 1350

    Microwave-Assisted Synthesis of Chitosan/Polyvinyl Alcohol Silver Nanoparticles Gel for Wound Dressing Applications by Nguyen Thi Hiep, Huynh Chan Khon, Vo Van Thanh Niem, Vo Van Toi, Tran Ngoc Quyen, Nguyen Dai Hai, Mai Ngoc Tuan Anh

    Published 2016-01-01
    “…The presence of silver nanoparticles in CPA gels matrix was examined using UV-Vis spectroscopy, transmission electron microscopy, and X-ray diffraction. The interaction of CS and PVA was analysed by Fourier transform infrared spectroscopy. …”
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  11. 1351

    Evaluation of the Synergistic Effect of Erosion-Corrosion on AISI 4330 Steel in Saline-Sand Multiphase Flow by Electrochemical and Gravimetric Techniques by Dario Yesid Peña Ballesteros, Yelsin Enrique Mendez Camacho, Lizeth Viviana Barreto Hernandez

    Published 2016-01-01
    “…The worn surface was analyzed by X-ray diffraction (XRD) and scanning electron microscopy (SEM). Results show that, under all the test conditions assessed, the passivity of the steel alloy could not be maintained; as a result, an activation mechanism dominates the corrosion process of steel alloy. …”
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    Article
  12. 1352

    Macroscopic perspective on phase transition behavior of natural single-crystal graphite under different pressure environments by Xiaoshuang Yin, Songyang Li, Lijuan Wang, Peiyuan Liu, Zhihai Cheng, Huiyang Gou, Liuxiang Yang

    Published 2025-01-01
    “…Here, we report on the pressure-induced phase transition behavior of natural single-crystal graphite under three distinct pressure-transmitting media from a macroscopic perspective using in situ two-dimensional Raman spectroscopy, scanning electron microscopy, and atomic force microscopy. The surface evolution process of graphite before and after the phase transition is captured, revealing that pressure-induced surface textures can impede the continuity of the phase transition process across the entire single crystal. …”
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  13. 1353

    Selenium nanoparticles and maize: Understanding the impact on seed germination, growth, and nutrient interactions by Ezequiel García-Locascio, Edgardo I. Valenzuela, Pabel Cervantes-Avilés

    Published 2025-02-01
    “…Se content increased between 90 – 350 % in the seed and 97.6 – 1210.5 % in the seedlings. Transmission Electron Microscopy (TEM) micrographs showed deposition of Se NPs near the endosperm, where internalization over time could occur. …”
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    Article
  14. 1354

    Salmon Muscle Adherence to Polymer Coatings and Determination of Antibiotic Residues by Reversed-Phase High-Performance Liquid Chromatography Coupled to Selected Reaction Monitorin... by E. Zumelzu, M. J. Wehrhahn, O. Muñoz, F. Rull

    Published 2015-01-01
    “…This work characterized the changes occurring in the multilayer PET polymer and steel of containers by electron microscopy, 3D atomic force microscopy (3D-AFM), X-ray photoelectron spectroscopy (XPS), and Fourier transform infrared spectroscopy (FT-IR) analyses. …”
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    Article
  15. 1355

    Enhancing tribological and corrosion characteristics of AA2099/GNP metal matrix nanocomposites through parametric optimization using Taguchi Technique by Ch Polayya, C S P Rao, Veeresh Kumar G B

    Published 2025-01-01
    “…The microstructural analysis employs scanning electron microscopy (SEM) and x-ray diffraction (XRD), while hardness is evaluated using specialized Vickers microhardness equipment. …”
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    Article
  16. 1356

    Morphological Effect of CNT/TiO2 Nanocomposite Photoelectrodes Dye-Sensitized Solar Cell on Photovoltaic Performance with Various Annealing Temperatures by Mohd Zikri Razali, Huda Abdullah, Izamarlina Asaahari

    Published 2015-01-01
    “…The field emission scanning electron microscopy morphological images show that the thin films were homogenously distributed and maintained their spherical structures. …”
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    Article
  17. 1357

    Fracture behaviour of concrete with different replacement rates of iron tailings sand based on double-K criterion by Yao Zhang, Wei-Hua Ma, Hong-Zhen Kang, Qiang Li

    Published 2023-04-01
    “…After the fracture test, samples were extracted from the specimens and subjected to scanning electron microscopy (SEM) and mercury intrusion porosimetry (MIP) for microscopic analysis. …”
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    Article
  18. 1358

    Effect of Light-Activated Hypocrellin B on the Growth and Membrane Permeability of Gram-Negative Escherichia coli Cells by Yuan Jiang, Wingnang Leung, Qingjuan Tang, Hongwei Zhang, Chuanshan Xu

    Published 2014-01-01
    “…Bacterial morphology was observed using transmission electron microscopy (TEM). Reactive oxygen species in bacterial cells were measured using flow cytometry with DCFH-DA staining. …”
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  19. 1359

    Removal of Azo Dyes (Violet B and Violet 5R) from Aqueous Solution Using New Activated Carbon Developed from Orange Peel by Saeedeh Hashemian, Khaterah Salari, Hamila Salehifar, Zahra Atashi Yazdi

    Published 2013-01-01
    “…COP was characterized using Fourier infrared spectroscopy (FTIR), X-ray powder diffraction (XRD), scanning electron microscopy (SEM), and BET. COP has surface area and mean pore diameter of 225.6 m2 g−1 and 22.40 nm, respectively. …”
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    Article
  20. 1360

    Biosynthesis of Crystalline Silver and Gold Nanoparticles by Extremophilic Yeasts by Ana Mourato, Mário Gadanho, Ana R. Lino, Rogério Tenreiro

    Published 2011-01-01
    “…When the washed yeast cells were in contact with Ag or Au solutions, AgNPs smaller than 20 nm were produced, as for the AuNPs diameter ranged from 30 to 100 nm, as determined through transmission electron microscopy and confirmed by energy-dispersive X-ray spectra. …”
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