Showing 2,121 - 2,140 results of 2,861 for search '"electron microscopy"', query time: 0.08s Refine Results
  1. 2121

    Development of a Solid-Phase Extraction (SPE) Cartridge Based on Chitosan-Metal Oxide Nanoparticles (Ch-MO NPs) for Extraction of Pesticides from Water and Determination by HPLC by Mohamed E. I. Badawy, Mahmoud A. M. El-Nouby, Abd El-Salam M. Marei

    Published 2018-01-01
    “…The characterizations of the prepared nanoparticles were investigated using Fourier transform infrared spectrometry (FT-IR), zeta potential, scanning electron microscopy (SEM), transmission electron microscope (TEM), and X-ray diffraction (XRD). …”
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    Article
  2. 2122

    Deapioplatycodin D inhibits glioblastoma cell proliferation by inducing BNIP3L-mediated incomplete mitophagy by Yu Sun, Guangze Zhu, Renshuang Zhao, Yaru Li, Hongyang Li, Yunyun Liu, Ningyi Jin, Xiao Li, Yiquan Li, Tiemei Liu

    Published 2025-01-01
    “…DPD-treated GBM cells contained swollen and degenerated mitochondria with empty vesicular bilayer membrane-like autophagic vesicle structures in the periphery of the mitochondria under transmission electron microscopy. DPD activated autophagy in GBM cells and induced a blockage of autophagic flux in the late stage. …”
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  3. 2123

    Investigation into the Pore Structure and Multifractal Characteristics of Shale Reservoirs through N2 Adsorption: An Application in the Triassic Yanchang Formation, Ordos Basin, Ch... by Zhikai Liang, Zhenxue Jiang, Zhuo Li, Fenglin Gao, Xiaoqing Liu

    Published 2021-01-01
    “…In this study, there are multiple shale examples collected from the Chang 7 section in the Ordos Basin for the investigation was conducted on the basis of various experiments on total organic carbon (TOC), X-ray diffraction (XRD), and nitrogen gas adsorption, through scanning electron microscopy (SEM) and multifractal method. The multifractal characteristic parameters, including the width of singularity spectra (Δα), Hurst exponent (H), D1/D0, and nitrogen gas adsorption, were used to find out about the characteristics of pore development and to quantify the complexity and heterogeneity of pore structure. …”
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  4. 2124

    Study of evolution for 3D structured surface with nano-balls and walls-like features with thickness variation for WO3 thin films made by spray deposition by Mirela Petruta Suchea, Ioan Valentin Tudose, Cosmin Romanitan, Cristina Pachiu, Marian Popescu, Kyriakos Mouratis, Marina Manica, Stefan Antohe, Stelios Couris, Dragos Gabriel Zisopol, Octavian Narcis Ionescu, Emmanuel Koudoumas

    Published 2025-02-01
    “…In this scope, two different series of WO3 of 11 samples with different thicknesses each, starting from two tungsten peroxide precursor concentrations (0.05 M and 0.1 M) were fabricated by spray pyrolysis and thoroughly characterized by field emission scanning electron microscopy (FE-SEM), X-ray diffraction and Raman spectroscopy. …”
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  5. 2125

    Development of corrosion-resistant hydrophobic Zn/ZnO composite coatings on steel substrates by Muhammad Sajid Ali Asghar, Umer Hussain, Muhammad Ovais, Shaheer Ahmed Khan, Abdul Aabid, Muneer Baig, Mohammad Abdul Malik

    Published 2025-01-01
    “…Furthermore, Scanning Electron Microscopy (SEM) analysis revealed the formation of a new layer on the substrate’s surface, causing it to become rough and exhibiting growing nanostructure properties. …”
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    Article
  6. 2126

    Effects of Corneal Stromal Lens Collagen Cross-Linking Regraft on Corneal Biomechanics by Rong Shi, Weize Wang, Yu Che, Shaorong Linghu, Taixiang Liu

    Published 2022-01-01
    “…The fiberboard layers of groups B and C were disordered, and there were a few autophagosomes in the fibroblasts of group B by transmission electron microscopy (TEM). Conclusions. Allograft graft of corneal stromal lens collagen cross-linked can significantly increase the biomechanical properties of the cornea.…”
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  7. 2127

    Synthesis and Thermomechanical Characterization of Nylon 6/Cu Nanocomposites Produced by an Ultrasound-Assisted Extrusion Method by Rubén Sierra-Ávila, Marissa Pérez-Alvarez, Janett Valdez-Garza, Carlos Alberto Avila-Orta, Enrique Javier Jiménez-Regalado, José M. Mata-Padilla, Enrique Soto-Castruita, Gregorio Cadenas-Pliego

    Published 2018-01-01
    “…The formation of copper nanowires was observed by scanning electron microscopy, and the concentration of 0.10% exhibited the best dispersion in comparison with the other concentrations. …”
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  8. 2128

    Tanshinlactone triggers methuosis in breast cancer cells via NRF2 activation by Wanjun Lin, Zifeng Huang, Xuening Zhang, Dayuan Zheng, Yanchao Yang, Meina Shi, Dongfang Yang, Tong Chu, Wenzhe Ma

    Published 2025-01-01
    “…Phase contrast, confocal and transmission electron microscopy were employed to observe cell morphological changes. …”
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  9. 2129

    Synthesis and Characterization of Lyophilized Chitosan-Based Hydrogels Cross-Linked with Benzaldehyde for Controlled Drug Release by Fouad Damiri, Yahya Bachra, Chaimaa Bounacir, Asmae Laaraibi, Mohammed Berrada

    Published 2020-01-01
    “…Subsequently, the physicochemical properties of N-benzyl chitosan and lyophilized chitosan salt were evaluated by Fourier-transform infrared (FTIR) spectra, scanning electron microscopy (SEM), and thermogravimetric analysis (TGA). …”
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  10. 2130
  11. 2131

    Investigation on the Hydrothermal Condition in Synthesis of Active Matrix from Metakaolin: Physicochemical Properties and Intrinsic Cracking Activities by Farhansyah Yusuf Putra Hudaya, Rezky Oktaviandy Anggaswara, Melia Laniwati Gunawan, Grandprix Thomryes Marth Kadja, I. G. B. N. Makertihartha

    Published 2024-10-01
    “…Subsequently, the active matrix was subjected to a series of analyses, including X-ray fluorescence, X-ray diffraction, N2 physisorption, NH3-temperature programmed desorption, Fourier transform infrared spectroscopy, scanning electron microscopy and thermogravimetry, with the objective of determining its composition, crystal characteristics, surface characteristics, acidity, functional groups, material structure, and thermal characteristics. …”
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  12. 2132

    Comparison of the Migration Potential through Microperforated Membranes of CD146+ GMSC Population versus Heterogeneous GMSC Population by Mohamed Al Bahrawy

    Published 2021-01-01
    “…CD146 homogeneous population migrated cell numbers were statistically significant compared to the heterogeneous population, through 0.4 μm and 3 μm perforated collagen membrane and 8 μm perforated polycarbonate membrane. Scanning electron microscopy proved the migration of the cells. Conclusions. …”
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  13. 2133

    Effect of pore throats on the reservoir quality of tight sandstone: A case study of the Yanchang Formation in the Zhidan area, Ordos Basin by Wei Fanrong, Yan Xinzhi, Bai Yubin, Bai Yanjun, Zhou Kai

    Published 2025-02-01
    “…Taking the main tight oil production province of the Ordos Basin in China as a case study, nuclear magnetic resonance (NMR), pressure-controlled mercury injection (PMI), scanning electron microscopy, and micro-computed tomography (μCT) are used to analyze the characteristics of four types of tight sandstones with different pore throats. …”
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  14. 2134
  15. 2135

    Temperature influence on the repair of a hardfacing coating using laser metal deposition and assessment of the repair innocuity by Wilfried Pacquentin, Pierre Wident, Jérôme Varlet, Thomas Cailloux, Hicham Maskrot

    Published 2025-06-01
    “…Local characterization using non-destructive testing, Vickers hardness measurements and microstructural examinations by scanning electron microscopy (SEM) show an excellent metallurgical quality of the repair and its interface with the original part. …”
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    Article
  16. 2136

    HSBM-Produced Zinc Oxide Nanoparticles: Physical Properties and Evaluation of Their Antimicrobial Activity against Human Pathogens by Imen Massoudi, Ridha Hamdi, Ibtisam Ababutain, Ethar Alhussain, Aya Kharma

    Published 2022-01-01
    “…First, ZNPs have been characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FT-IR), Raman spectroscopy, and the Zetasizer analyzer. …”
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  17. 2137

    Dual-functional silver nanoparticle-enhanced ZnO nanorods for improved reactive oxygen species generation and cancer treatment by Yichao Tao, Wenbin Zhuang, Wensi Fan, Longxiang Zhou, Lihong Fan, Huanlong Qin, Yefei Zhu

    Published 2025-02-01
    “…The transmission electron microscopy and elemental mapping confirmed the consistent size and monodispersed Ag nanoparticle for ZnO@Ag NR. …”
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    Article
  18. 2138

    Microscopic Mechanism Affecting Shear Strength in Lignin-Treated Loess Samples by Wei Liu, Juan Wang, Gaochao Lin, Li Wen, Qian Wang

    Published 2019-01-01
    “…Triaxial tests, scanning electron microscopy (SEM), and X-ray diffraction (XRD) were used to study the mechanical characteristics of each sample, determine the effects of the lignin treatment on the loess, and identify the microscopic mechanism affecting shear stress in the lignin-treated loess. …”
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    Article
  19. 2139

    Efficacy of canal disinfectants Temoporfin, carbon nanoparticles, and Er: YAG laser on martens hardness, smear layer removal, and bond strength of glass fiber posts to canal dentin by Abdulaziz Alsahhaf

    Published 2025-04-01
    “…Each group underwent disinfection protocols followed by assessment of Martens hardness (MH) using nanoindentation testing, SL evaluation via scanning electron microscopy, and bond strength testing using a universal testing machine (UTM). …”
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    Article
  20. 2140

    High performance synthetic fiber-reinforced concrete mixed with nanoparticles: A proof-of-concept green railway sleeper product by Radhika Sridhar, Satjapan Leelatanon, Monthian Setkit, Thanongsak Imjai, Elhem Ghorbel, Boksun Kim

    Published 2025-03-01
    “…The hybridization of NA and NS with PPF and PVA fibers was developed and analyzed through scanning electron microscopy (SEM) and energy dispersion X-ray (EDX) analysis. …”
    Article