Showing 1,861 - 1,880 results of 2,161 for search '"electron microscopy"', query time: 0.08s Refine Results
  1. 1861

    Pore Structure and Fractal Characteristics of Inter-Layer Sandstone in Marine–Continental Transitional Shale: A Case Study of the Upper Permian Longtan Formation in Southern Sichua... by Jianguo Wang, Jizhen Zhang, Xiao Xiao, Ya’na Chen, Denglin Han

    Published 2024-12-01
    “…This paper employs total organic carbon analysis, X-ray diffraction, rock thin section examination, field emission scanning electron microscopy, physical analysis, high-pressure mercury intrusion analysis, gas adsorption experiments, and fractal theory to explore the reservoir development characteristics of the sandstone samples from the Upper Permian marine–continental transitional facies Longtan Formation in the southern Sichuan Basin. …”
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    Article
  2. 1862

    Probing the Catalytic Efficiency of Supported Heteropoly Acids for Esterification: Effect of Weak Catalyst Support Interactions by Ali Alsalme, Aliyah A. Alsharif, Hamda Al-Enizi, Mujeeb Khan, Saad G. Alshammari, Mshari A. Alotaibi, Rais Ahmad Khan, Mohammed Rafiq H. Siddiqui

    Published 2018-01-01
    “…The as-prepared catalysts were characterized by various techniques including FT-IR spectroscopy, thermogravimetric analysis, X-ray diffraction, scanning electron microscopy, and BET. The catalytic efficiency of both bulk and supported HPW catalysts for the esterification activity strongly depends on the type of support and amount of catalyst; the bulk HPW catalyst and the catalyst supported by kaolinite with 25 wt.% of HPW exhibited highest activity. …”
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  3. 1863

    Synthesis and Characterization of Paclitaxel-Loaded Silver Nanoparticles: Evaluation of Cytotoxic Effects and Antimicrobial Activity by Tutku Tunç, Ceylan Hepokur, Afşin Kari̇per

    Published 2024-01-01
    “…The synthesized AgNPs and AgNPs-PTX were characterized by dynamic light scattering (DLS), scanning transmission electron microscopy, UV-visible spectroscopy, Fourier transform infrared spectroscopy, and X-ray spectroscopy. …”
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  4. 1864

    Slight Pro-Inflammatory Immunomodulation Properties of Dendritic Cells by Gardnerella vaginalis: The “Invisible Man” of Bacterial Vaginosis? by Thomas Bertran, Patrick Brachet, Marjolaine Vareille-Delarbre, Julie Falenta, Annie Dosgilbert, Marie-Paule Vasson, Christiane Forestier, Arlette Tridon, Bertrand Evrard

    Published 2016-01-01
    “…As observed by electron microscopy and cytometry, G. vaginalis reduced the internalization ability of DCs by forming extracellular clusters and induced neither DC maturation, nor DC secretion of cytokines, except at the highest dose with a very early DC maturation state. …”
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    Article
  5. 1865

    Electric sampling of soot particles in spreading non-premixed flames: methodology and influence of gravity by Li, Yutao, Bordino, Antoine, Guibaud, Augustin, Montero, David, Citerne, Jean-Marie, Consalvi, Jean-Louis, Torero, Jose, Legros, Guillaume

    Published 2023-05-01
    “…The soot particles sampled are observed subsequently under Transmission Electron Microscopy (TEM). Density, soot particle projected area, radius of gyration, fractal dimension, and primary particle size are extracted and the influence of gravity is investigated with the evolution of these morphological properties within the flame. …”
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  6. 1866

    Cinnamic Acid Compounds (<i>p</i>-Coumaric, Ferulic, and <i>p</i>-Methoxycinnamic Acid) as Effective Antibacterial Agents Against Colistin-Resistant <i>Acinetobacter baumannii</i> by Alaaddin Korkut, Serap Özkaya Gül, Esra Aydemir, Hakan Er, Elif Odabaş Köse

    Published 2025-01-01
    “…Furthermore, morphological changes caused by the compounds in the isolate were observed using scanning electron microscopy (SEM) micrographs. According to the WST assay, the compounds did not show any statistically significant cytotoxic effect on the cells (<i>p</i> > 0.05). …”
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  7. 1867

    PLLA honeycombs activated by plasma and high-energy excimer laser for stem cell support by P. Slepička, N. Slepičková Kasálková, J. Musílková, L. Bačáková, B. Frýdlová, P. Sajdl, Z. Kolská, E. Rebollar, V. Švorčík

    Published 2025-01-01
    “…The surface morphologies of the pristine and laser-treated PLLA patterns were studied using atomic force and scanning electron microscopy. The surface chemistry was analyzed using energy-dispersive spectroscopy and X-ray photoelectron spectroscopy. …”
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  8. 1868

    Optically Transparent Anionic Nanofibrillar Cellulose Is Cytocompatible with Human Adipose Tissue-Derived Stem Cells and Allows Simple Imaging in 3D by Jonathan J. Sheard, Mesude Bicer, Yiming Meng, Alessia Frigo, Rocío Martínez Aguilar, Thomas M. Vallance, Donata Iandolo, Darius Widera

    Published 2019-01-01
    “…Finally, aNFC is compatible with scanning electron microscopy (SEM) and light microscopy including the application of conventional dyes, fluorescent probes, indirect immunocytochemistry, and calcium imaging. …”
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    Article
  9. 1869

    The synergistic effects of recycled polyethylene terephthalate fiber and fly ash on the ductility of one-part geopolymer stabilized soft soil by Zihan Zhou, Guo Hu, Qiang Zhu, Chuanqin Yao, Jun Wu

    Published 2025-07-01
    “…The optimum PET fiber content and length, as well as the FA content in the OPG binder, were obtained. Scanning electron microscopy with energy dispersive X-ray spectrometry (SEM-EDS) tests were then employed to study microstructural evolution laws in OPG-stabilized soft soil, providing insights into the synergistic behavior of PET fiber and FA. …”
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  10. 1870

    Germline Mutation in KIF1Bβ Gene Associated with Loss of Heterozygosity: Usefulness of Next-Generation Sequencing in the Genetic Screening of Patients with Pheochromocytoma by Giuseppina De Filpo, Elisa Contini, Viola Serio, Andrea Valeri, Massimiliano Chetta, Daniele Guasti, Daniele Bani, Massimo Mannelli, Elena Rapizzi, Michaela Luconi, Mario Maggi, Tonino Ercolino, Letizia Canu

    Published 2020-01-01
    “…This mutation was also associated with an increased number of mitochondria through the electron microscopy compared with wild-type tissues as suggestive for mitochondria neoformation compensatory to the mitochondrial autophagic figures observed. …”
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    Article
  11. 1871

    Facile Synthesis, Characterization, and Cytotoxic Activity of Europium-Doped Nanohydroxyapatite by Paulina-Guadalupe Miranda-Meléndez, Gabriel-Alejandro Martínez-Castañón, Nereyda Niño-Martínez, Nuria Patiño-Marín, Miguel-Ángel Casillas-Santana, Brenda-Erendida Castillo-Silva, Facundo Ruiz

    Published 2016-01-01
    “…The samples were analyzed by transmission electron microscopy, X-ray diffraction analysis, Fourier transform infrared spectroscopy, and photoluminescence. …”
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    Article
  12. 1872

    Effectiveness of Nanohydroxyapatite on Demineralization of Enamel and Cementum Surrounding Margin of Yttria-Stabilized Zirconia Polycrystalline Ceramic Restoration by Niwut Juntavee, Apa Juntavee, Preeyarat Plongniras

    Published 2021-01-01
    “…Analysis of variance (ANOVA) and post hoc multiple comparisons were used to justify for the significant difference (α = 0.05). Scanning electron microscopy (SEM) and X-ray diffraction (XRD) were determined for surface evaluations. …”
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    Article
  13. 1873

    Geochemistry and mineralogy of Cobalt in mine wastes: examples from Cobalt, Canada and Cornwall, England by Gabriel Ziwa, Gabriel Ziwa, Gabriel Ziwa, Rich Crane, Rich Crane, Karen A. Hudson-Edwards, Karen A. Hudson-Edwards

    Published 2025-02-01
    “…In this study, the geochemistry (bulk and sequential extraction analysis, paste pH) and mineralogy (X-ray diffraction, scanning electron microscopy, electron microprobe analysis) of Co in mine wastes from Cobalt (Canada) and Cornwall (UK) were characterised to assess potential Co and other metal(loid) mobility in the aquatic environment. …”
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  14. 1874

    Highly Strained AlGaAs‐GaAsP Nanomembranes‐Based High‐Performance Diode by Haris Naeem Abbasi, Moheb Sheikhi, Donghyeok Kim, Ranveer Singh, Jiarui Gong, Jie Zhou, Qiming Zhang, Shuoyang Qiu, Carolina Adamo, Patrick Marshall, Clincy Cheung, Vincent Gambin, Zhenqiang Ma

    Published 2025-02-01
    “…In addition, atomic force microscopy and scanning electron microscopy images confirm the smooth surface and uniformity of the NMs over the whole substrate without any formation of cracks, respectively. …”
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  15. 1875

    <i>Bacillus velezensis</i> TCS001 Enhances the Resistance of Hickory to <i>Phytophthora cinnamomi</i> and Reshapes the Rhizosphere Microbial Community by Chenshun Xie, Yuntian Wu, Zhonghao Wu, Hao Cao, Xiaohui Huang, Feng Cui, Shuai Meng, Jie Chen

    Published 2025-01-01
    “…This study demonstrated that <i>Bacillus velezensis</i> TCS001 significantly inhibited <i>P. cinnamomi</i> ST402 growth in vitro, and achieved 71% efficacy in root rot disease management. Scanning electron microscopy (SEM) revealed that TCS001 fermentation filtrate induced mycelial deformities in <i>P. cinnamomi</i>. …”
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  16. 1876

    Inhibition of Aβ Aggregation by Cholesterol-End-Modified PEG Vesicles and Micelles by Shota Watanabe, Motoki Ueda, Shoichiro Asayama

    Published 2024-12-01
    “…<b>Methods</b>: The physical properties of Chol-PEG assemblies were characterized using dynamic light scattering (DLS), electrophoretic light scattering (ELS), and transmission electron microscopy (TEM). Inhibitory effects on Aβ aggregation were assessed via thioflavin T (ThT) assay, circular dichroism (CD) spectroscopy, and native polyacrylamide gel electrophoresis (native-PAGE). …”
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  17. 1877

    Relationship between Tectonism and Composition and Pore Characteristics of Shale Reservoirs by Fuhua Shang, Yanming Zhu, Haitao Gao, Yang Wang, Ruiyin Liu

    Published 2020-01-01
    “…To explore the relationship between tectonism and composition and pore characteristics of shale reservoirs, this research carried out mineralogy tests, organic geochemistry tests, field emission scanning electron microscopy (FE-SEM) experiments, and low-pressure gas adsorption (LPGA, N2 and CO2) experiments on the shale samples of various deformation intensities from Southwestern China. …”
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    Article
  18. 1878

    Deformation behavior and fracture mechanism of magnesium foil under low-temperature on-line heating rolling by Qiuyan Shen, Peng Zhang, Yi Liu, Yongxing Ba, Jiangfeng Song, Bin Jiang

    Published 2025-03-01
    “…This study extensively analyzed the deformation behavior of pure Mg foils at various rolling temperatures using techniques such as scanning electron microscopy (SEM), X-ray diffraction (XRD), and electron backscatter diffraction (EBSD). …”
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  19. 1879

    Water hyacinth conversion to biochar for soil nutrient enhancement in improving agricultural product by Yezbie Kassa, Agmas Amare, Tayachew Nega, Teferi Alem, Mohammed Gedefaw, Bilhate Chala, Bernhard Freyer, Beatriz Waldmann, Tarekegn Fentie, Tewodros Mulu, Taddesse Adgo, Gizachew Ayalew, Marelign Adugna, Dessie Tibebe

    Published 2025-01-01
    “…Fourier Transform Infrared (FTIR) and Scanning Electron Microscopy (SEM) revealed significant structural changes in WHBC, enhancing its pore structure and surface morphology. …”
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  20. 1880

    Exploratory Investigation of Intestinal Structure and Function after Stroke in Mice by Diya Ye, Yuting Hu, Ning Zhu, Weizhong Gu, Gao Long, Enfu Tao, Marong Fang, Mizu Jiang

    Published 2021-01-01
    “…The expression of tight junction (TJ) proteins (zonula occludens-1 (ZO-1), occludin, and claudin-1) was downregulated, and transmission electron microscopy (TEM) showed broken TJ of the intestinal mucosa after stroke. …”
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