Showing 381 - 400 results of 2,861 for search '"electron microscopy"', query time: 0.07s Refine Results
  1. 381

    Determination of streptococcus mutans retention in acidic and neutral pH artificial saliva environment of all-ceramic materials with different surface treatment by Yeliz Hayran, Süha Kuşcu, Ali Aydın

    Published 2025-01-01
    “…S. mutans bacterial biofilm growth rate was determined for each group with tetrazolium dye (MTT) assay and the colony-forming unit (CFU/mL). Scanning electron microscopy was used to compare the efficacy of all-ceramic materials against bacterial biofilm. …”
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    Article
  2. 382

    Chitosan nano-formulation enhances stability and bactericidal activity of the lytic phage HK6 by Hasnaa R. Temsaah, Karim Abdelkader, Amr E. Ahmed, Nada Elgiddawy, Zienab E. Eldin, Hend Ali Elshebrawy, Nahed Gomaa Kasem, Fatma A. El-Gohary, Ahmed. F. Azmy

    Published 2025-01-01
    “…The average particle sizes for CS-NP and phage HK6 encapsulated CS-NPs were 180 ± 10 nm and 297 ± 18 nm, respectively. Scanning Electron Microscopy (SEM) and Transmission Electron Microscopy (TEM) analyses reveal that phage HK6 encapsulated CS-NPs are larger on average than CS-NPs, highlighting successful phage encapsulation. …”
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  3. 383

    Analysis and 3D modelling of percolated conductive networks in nanoparticle-based thin films by Stanislav Haviar, Benedikt Prifling, Tomáš Kozák, Kalyani Shaji, Tereza Košutová, Šimon Kos, Volker Schmidt, Jiří Čapek

    Published 2025-01-01
    “…Comprehensive characterization of these films was performed using scanning electron microscopy, transmission electron microscopy, small-angle X-ray scattering and X-ray diffraction to determine particle morphology, size distribution, porosity, vertical density profiles, and phase composition. …”
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    Article
  4. 384

    Nephrotic and Non-Nephrotic Focal Segmental Glomerulosclerosis: Clinical Characteristics, Etiology, and Columbia Classification by Gabriel Figueiredo, Luis Yu, Lectícia Barbosa Jorge, Viktoria Woronik, Cristiane Bitencourt Dias

    Published 2025-01-01
    “…All of the non-nephrotic group patients who progressed to renal replacement therapy were analyzed by electron microscopy, the diagnosis of FSGS was confirmed, and there was the finding of high chronicity in these patients. …”
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    Article
  5. 385

    Hypertensive disorders of pregnancy affected thyroid hormone synthesis via endoplasmic reticulum stress in preterm infant rats by Maomao Sun, Congrong Wu, Jie Jiang, Yue He, Sha Zhu, Yonghui Yu

    Published 2025-01-01
    “…Thyroid hormone levels of preterm infant rats were detected by ELISA, and morphology structure were observed by H&E staining and electron microscopy, and the expression of key factors of thyroid hormone synthesis and endoplasmic reticulum stress indicators were analyzed by RT-qPCR and Western blotting. …”
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    Article
  6. 386

    Effect of aging temperatures on the microstructural stability and mechanical properties of Super304H steel by You Li, Xue Wang

    Published 2025-01-01
    “…The microstructural evolution during aging was observed by optical microscopy (OM) and scanning electron microscopy (SEM). Thin foils were prepared to further identify precipitates using transmission electron microscopy (TEM) equipped with selected area electron diffraction (SAED) and energy dispersive spectroscopy (EDS). …”
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    Article
  7. 387

    Kojic Acid Derivative as an Antimitotic Agent That Selectively Kills Tumour Cells by Giuseppina Pichiri, Marco Piludu, Terenzio Congiu, Nicole Grandi, Pierpaolo Coni, Monica Piras, Mariusz Jaremko, Joanna Izabela Lachowicz

    Published 2024-12-01
    “…<b>Results:</b> The light and electron microscopy observations showed that L1 treatment leads to significant morphological changes in Caco2 cells, which are characteristic of mitosis arrest. …”
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    Article
  8. 388

    Ossification Vesicles with Calcium Phosphate in the Eyes of the Insect Copium teucrii (Hemiptera: Tingidae) by Javier Garcia-Guinea, Alberto Jorge, Laura Tormo, Marta Furio, Elena Crespo-Feo, Virgilio Correcher, Pedro Prado-Herrero, Ana C. Soria, Jesus Sanz, Jose L. Nieves-Aldrey

    Published 2011-01-01
    “…A survey of C. teucrii adult specimens resulted in surprising environmental scanning electron microscopy (ESEM) images, showing that their bright red eyes contain a calcium-phosphate mineralization. …”
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    Article
  9. 389

    Photocatalytic removal of textile wastewater-originated methylene blue and malachite green dyes using spent black tea extract-coated silver nanoparticles by Sikander Ali, Huma Ijaz, Muhammad Usman Ahmad, Rukhma, Najeeb Ullah, Abid Sarwar, Muhammad Jalal Khan, Tariq Aziz, Ashwag shami, Fahad Al-Asmari

    Published 2025-01-01
    “…The characterization was conducted by X-Ray diffraction, Scanning electron microscopy, Zeta potential and energy dispersive X-ray (EDX). …”
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    Article
  10. 390

    Influence of increasing chromium content on additively manufactured tool steels: Microstructural and mechanical evolution before and after heat treatment by Nicole Ofner, Sabine Carmen Bodner, Peter Kunnas, Atacan Asci, Kevin Kutleša, Andreas Stark, Philipp Höbenreich, Christin Aumayr, Liang Wu, Christoph Turk, Jozef Keckes, Michael Meindlhumer

    Published 2025-01-01
    “…Comprehensive microstructural characterization techniques, including optical microscopy, scanning electron microscopy, electron backscatter diffraction, and transmission electron microscopy unveiled a clear correlation between the Cr content and the resulting microstructural features and phase occurrences. …”
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    Article
  11. 391

    Electrochemical determination of mercury in surface water samples using Au nanoparticles /electrochemically reduced graphene oxide modified electrode by Ha Thuy Trang, Ho Xuan Anh Vu, Pham Khac Lieu, Tran Ngoc Tuyen, Huynh Van Chung, Ho Van Thanh, Hoang Ho Thuy Duong, Nguyen Hai Phong, Nguyen Dinh Luyen, Dinh Quang Khieu

    Published 2025-01-01
    “…The modified electrode surface and the obtained materials were characterized by using a range of analytical techniques, including x-ray diffraction, Fourier Infrared spectroscopy, scanning electron microscopy, transmission electron microscopy, energy-dispersive x-ray spectroscopy, elemental distribution maps, and electrochemical impedance spectroscopy. …”
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    Article
  12. 392

    Exploring Adsorption Performance of Functionalized Mesoporous Silicas with a Different Pore Structure as Strong Cation-Exchange Sorbents for Solid-Phase Extraction of Atropine and... by Fernando L. Vera-Baquero, Sonia Morante-Zarcero, Damián Pérez-Quintanilla, Isabel Sierra

    Published 2025-01-01
    “…The synthesized materials were characterized by X-ray diffraction, transmission electron microscopy, scanning electron microscopy, nitrogen adsorption–desorption, Fourier-transform infrared spectroscopy, <sup>29</sup>Si solid-state nuclear magnetic resonance spectroscopy, and elemental analysis. …”
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    Article
  13. 393

    Enhanced Magnetic Properties of Co<sub>1−<i>x</i></sub>Mn<i><sub>x</sub></i>Fe<sub>2</sub>O<sub>4</sub> Nanoparticles by Adam Szatmari, Rareș Bortnic, Roman Atanasov, Lucian Barbu-Tudoran, Fran Nekvapil, Roxana Dudric, Romulus Tetean

    Published 2024-12-01
    “…The prepared samples were studied using X-ray diffraction measurements (XRD), transmission electron microscopy (TEM), Raman spectroscopy, and magnetic measurements. …”
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    Article
  14. 394

    Chemical Vapour Deposition of MWCNT on Silica Coated Fe3O4 and Use of Response Surface Methodology for Optimizing the Extraction of Organophosphorus Pesticides from Water by Veronica W. O. Wanjeri, Sefater Gbashi, Jane C. Ngila, Patrick Njobeh, Messai A. Mamo, Patrick G. Ndungu

    Published 2019-01-01
    “…The chemical and physical characteristics of the materials were investigated by transmission electron microscopy (TEM), Raman spectroscopy (RS), scanning electron microscopy (SEM), energy-dispersive spectroscopy (EDS), X-ray diffraction (XRD), and nitrogen adsorption/desorption isotherm. …”
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    Article
  15. 395

    Aqueous Synthesis of Sub-11 nm Fe-Cu Oxides and Alloy Nanostructures: Structural and Morphological studies by Raquel Zuñiga-Lechuga, Alfredo Vilchis-Nestor, Raúl Morales-Luckie, Victor Sanchez-Mendieta

    Published 2023-10-01
    “…FeCuNS were characterized by Scanning Electron Microscopy (SEM), X-Ray Photoelectron Spectroscopy (XPS), X-Ray Diffraction (XRD), Transmission Electron Microscopy (TEM), and High-Resolution TEM (HRTEM), and their textural properties were determined using nitrogen physisorption. …”
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    Article
  16. 396

    A Study and Comparison of the Preparation of Gadolinium Aluminate Nanoparticles Using γ-Irradiated and Unirradiated Precursors by Tehani I. Al-Muhimeed, Abdullah A. Al-Kahtani, Refaat M. Mahfouz, Mujeeb Khan, M. Rafiq H. Siddiqui

    Published 2018-01-01
    “…Surface morphology of the sintered pellet was obtained from high-resolution scanning electron microscopy (HR-SEM). Besides, the effect of irradiation with γ-rays on the quality of resultant NPs has also been studied.…”
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    Article
  17. 397

    Tuina alleviates the muscle atrophy induced by sciatic nerve injury in rats through regulation of PI3K/Akt signaling by Yingqi Zhang, Hanyu Zhang, Jiayue Liu, Jiawei Sun, Yue Xu, Narentuya Shi, Hongzheng Zhang, Jiawang Yan, Jinping Chen, Hourong Wang, Tianyuan Yu

    Published 2024-12-01
    “…Pathological changes were observed by transmission electron microscopy and immunofluorescence. Insulin-like growth factor 1 (IGF-1), forkhead box O (FoxO) and p-FoxO levels were detected using enzyme-linked immunosorbent assay. …”
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    Article
  18. 398

    Gnidia glauca- and Plumbago zeylanica-Mediated Synthesis of Novel Copper Nanoparticles as Promising Antidiabetic Agents by Dhiraj A. Jamdade, Dishantsingh Rajpali, Komal A. Joshi, Rohini Kitture, Anuja S. Kulkarni, Vaishali S. Shinde, Jayesh Bellare, Kaushik R. Babiya, Sougata Ghosh

    Published 2019-01-01
    “…Aqueous extracts of flower, leaf, and stem of G. glauca and leaves of P. zeylanica were prepared which could effectively reduce Cu2+ ions to CuNPs within 5 h at 100°C which were further characterized using UV-visible spectroscopy, field emission scanning electron microscopy, high-resolution transmission electron microscopy, energy dispersive spectroscopy, dynamic light scattering, X-ray diffraction, and Fourier-transform infrared spectroscopy. …”
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    Article
  19. 399

    Minimum-Run Resolution IV Design for Optimized Bio Removal of Fe<sup>2+</sup> Using <i>Enteromorpha intestinalis</i> Aqueous Extract and Its Extract-Coated Silver Nanoparticles by Doaa G. El-Hosari, Fatma A. Mokhtar, Hussein A. Khalaf, Ahmed R. N. Ibrahim, Rehab M. Mohamed, Mofida E. M. Makhlof

    Published 2024-12-01
    “…Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), UV-visible spectroscopy, transmission electron microscopy (TEM), gas chromatography-mass spectroscopy (GC-MS), and zeta potential were employed to characterize the prepared biosorbents. …”
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    Article
  20. 400

    Biosynthesis and health promoting traits of green synthesized cobalt oxide nanoparticles by Raghda Moawad, Yasmine Abdallah, Mohamed Mohany, Salim S. Al-Rejaie, Sinisa Djurasevic, Mohamed Fawzy Ramadan, Ahmed Bakr Mousa

    Published 2025-01-01
    “…Green-synthesized CoOnps were prepared and analyzed using UV–Vis spectrophotometer UV–vis, Scanning electron microscopy (SEM), Transmission electron microscopy TEM, Energy dispersive X-ray analysis EDAX, Fourier transform infrared, FTIR, and X-ray diffraction (XRD). …”
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    Article