Showing 461 - 480 results of 755 for search '"transmission electron microscopy"', query time: 0.07s Refine Results
  1. 461

    Batch biosorption studies of ammonical nitrogen (NH3-N) ions from aqueous solutions using the ubiquitous bacteria Klebsiella sp.: equilibrium, kinetic, and thermodynamic studies by Fadaa Alown, Fuad Ameen, Ashiwin Vadiveloo

    Published 2025-01-01
    “…We used an extensive range of analytical techniques, such as Scanning Electron Microscopy, Xray diffraction, Brunauer-Emmett-Teller analysis, Transmission Electron Microscopy, and Fourier-Transform Infrared Spectroscopy, to confirm the accuracy of our results. …”
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    Article
  2. 462

    MeHg Causes Ultrastructural Changes in Mitochondria and Autophagy in the Spinal Cord Cells of Chicken Embryo by Fabiana F. Ferreira, Evelise M. Nazari, Yara M. R. Müller

    Published 2018-01-01
    “…Then, we used transmission electron microscopy (TEM) to identify possible damage caused by MeHg to the structures and organelles of the spinal cord cells. …”
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  3. 463

    Microstructural, morphological, and optical properties of Fe2O3 nanoparticles obtained from Fe-MIM MOF by Olalekan C Olatunde, Murendeni P Ravele, Tunde L Yusuf, Damian C Onwudiwe

    Published 2025-01-01
    “…Morphological analysis through transmission electron microscopy (TEM) revealed distinct structural features, while UV–vis spectroscopy was employed to examine their optical properties. …”
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    Article
  4. 464

    Aminopropyl Functionalised MCM-41: Synthesis and Application for Adsorption of Pb(II) and Cd(II) by Pham Dinh Du, Nguyen Trung Hieu, Thuy Chau To, Long Giang Bach, Mai Xuan Tinh, Tran Xuan Mau, Dinh Quang Khieu

    Published 2019-01-01
    “…The obtained materials were characterised using X-ray powder diffraction (XRD), transmission electron microscopy (TEM), thermogravimetric analysis-differential scanning calorimeter (TGA-DSC), adsorption/desorption isotherms of nitrogen, and Fourier-transfer infrared (FT-IR) spectroscopy. …”
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    Article
  5. 465

    Ag-Ag2O nanocomposite biosynthesis by mixed bacterial cultivation and effect of the ph on size and optical properties of the nanocomposite by Morad G. S. S. Al-Asbahi, Bashir A. Al-Ofiri, Fuad A. A. Saad, Adnan Alnehia, Muhammad Hadi

    Published 2025-02-01
    “…A range of analytical techniques, including X-ray Diffraction (XRD), UV-visible Spectroscopy (UV-vis), Fourier Transform Infrared Spectroscopy (FTIR), and Transmission Electron Microscopy (TEM), were employed to investigate the structural and optical characteristics of the nanocomposites. …”
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  6. 466

    Samarium doped Mg0.33Ni0.33Co0.33Fe2O4 Nanoparticles for the Removal of As (III) and Pb (II) Heavy Metal Ions by Mariam Rabaa, Amani Aridi, Ghassan Younes, Ramadan Awad

    Published 2023-11-01
    “…In this study, Mg0.33Ni0.33Co0.33SmxFe2-xO4 nanoparticles, where x = 0.00, 0.01, 0.02, 0.04 and 0.08, were synthesized by the co-precipitation method and characterized using X-Ray Diffraction (XRD), Transmission Electron Microscopy (TEM) and UV-Vis spectroscopy techniques in order to study the structural and optical properties. …”
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  7. 467

    Modification of Fe3O4 magnetic nanoparticles for antibiotic detection by Min Sun, Xue Bai, Xianshu Fu, Xiaoping Yu, Zihong Ye, Mingzhou Zhang, YuLou Qiu

    Published 2025-02-01
    “…Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) can be used to characterize the morphological features of Fe3O4 nanoparticles, while Fourier Transform Infrared Spectrometer (FTIR) and X-ray diffractometry (XRD) can be used to determine the crystalline shapes and distinctive functional groups of these particles. …”
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    Article
  8. 468

    Influence of thermal ageing on tensile-plastic flow and work hardening parameters of Indian reduced activated Ferritic Martensitic steel by Sahoo K.C., Laha K.

    Published 2023-01-01
    “…To elucidate the dislocation debris structure’s formation and movement within both the N&T and thermally aged specimens, transmission electron microscopy (TEM) specimens were procured in close proximity to the tensile tested specimens at varying temperatures of 300, 573 and 873 K. …”
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  9. 469

    Protective Effect of Exercise Preconditioning on Myocardial Ischemia-Reperfusion Injury in Rats Based on Autophagy by Qiang TANG, Jiyao ZHANG, Hongyu LI, Xue WANG, Xia YIN, Xuedong WANG, Zichen MU, Luwen ZHU

    Published 2019-10-01
    “…The ultrastructure and autophagic bodies of rat cardiac myocytes were observed by transmission electron microscopy, the infarct size was measured by Evans blue-TTC double staining, and the expression ofPI3K-Akt-mTOR signal pathway related proteins was detected by Western blot.Results:In the Sham group, the nuclear membrane was intact and continuous, the myofibrillar bundles arranged orderly, the structure of mitochondria was intact and no edema, the morphology of myocardial cells was normal, and no autophagic bodies were found; in the MIRI group, the myofibrillar bundles were loose and disordered with interstitial edema, mitochondria and myocardial cells were damaged seriously, the structure of cells was disordered, and autophagy was observed in the field of vision; in the EP group, some of sarcoplasmic reticulum was edema and expanding, mitochondrial structure was more complete with slight edema, myocardial cell was less damaged, and autophagy was less. …”
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  10. 470

    Manipulation of room-temperature magnetic skyrmions in a van der Waals ferromagnet Fe3GaTe2 by Yanlong Yin, Minghe Liu, Wei Li, Wan Li, Mengting Zou, Si Wu, Weixing Xia, Baomin Wang

    Published 2025-01-01
    “…In this work, we studied the evolution of stripe domains in FGT nanoflake at different temperatures and magnetic fields, confirming the Néel-type skyrmion through Lorentz transmission electron microscopy. We systematically explored the dependence of the size, density and stability of skyrmion on the thickness, temperature and magnetic field of the FGT nanoflake. …”
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  11. 471

    Development and Characterization of Lyophilized Chondroitin Sulfate-Loaded Solid Lipid Nanoparticles: Encapsulation Efficiency and Stability by Marta E. Bustos Araya, Anna Nardi Ricart, Ana C. Calpena Campmany, Rafel Prohens, Montserrat Miñarro Carmona

    Published 2025-01-01
    “…<b>Results:</b> Morphological analyses using transmission electron microscopy (TEM) and atomic force microscopy (AFM) confirmed the dimensions of the nanoscales and their structural uniformity. …”
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  12. 472

    Hyperthermia and cisplatin combination therapy promotes caspase-8 accumulation and activation to enhance apoptosis and pyroptosis in cancer cells by Guanghui Zi, Jin Chen, Yatu Peng, Yue Wang, Baowei Peng

    Published 2024-12-01
    “…Pyroptosis was investigated by western blotting and transmission electron microscopy. E3 ligase Cullin 3 was knockdown by siRNA. …”
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    Article
  13. 473

    Plant Mediated Green Synthesis and Antiviral Activity of Gold and Copper Nanoparticles using Malva parviflora L. Leaf Extract by Seyedeh Raana Charghani, Saadat Rastegarzadeh, Parzhak Zoufan, Seyedeh Elham Rezatofighi

    Published 2024-06-01
    “…The characterizations of the nanoparticles were carried out using UV–Vis spectrophotometry, transmission electron microscopy (TEM), particle size analysis (PSA), energy dispersive X-ray (EDX) and zeta potential. …”
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  14. 474

    Cortistatin-14 Exerts Neuroprotective Effect Against Microglial Activation, Blood-brain Barrier Disruption, and Cognitive Impairment in Sepsis-associated Encephalopathy by Qiang Wen, Qian Ding, Jinchao Wang, Yanhua Yin, Shangchen Xu, Yuanrong Ju, Hongsheng Ji, Bin Liu

    Published 2022-01-01
    “…The novel object recognition test (NORT), open field test (OFT), elevated plus maze test (EPMT), and tail suspension test (TST) were used to explore the behavioral performance of the mice. Transmission electron microscopy was used to observe the microstructure of the blood-brain barrier (BBB). …”
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  15. 475

    Trace elements‐based Auroshell gold@hematite nanostructure: Green synthesis and their hyperthermia therapy by Hadil M. Alahdal, Sumya Ayad Abdullrezzaq, Hawraz Ibrahim M. Amin, Sitah F. Alanazi, Abduladheem Turki Jalil, Mehrdad Khatami, Marwan Mahmood Saleh

    Published 2023-02-01
    “…Auroshell gold@hematite nanoparticles were synthesised and characterised with rosemary extract in one step and the green synthesised nanoparticles were characterised by X‐ray powder diffraction, SEM, high‐resolution transmission electron microscopy, and X‐ray photoelectron spectroscopy analysis. …”
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  16. 476

    Fabrication of Cu@Ag core-shell/nafion/polyalizarin: Applications to simultaneous electrocatalytic oxidation and reduction of nitrite in water samples by Afshin Maleki, Nader Amini, Reza Rezaee, Mahdi Safari, Nader Marzban, Mehran seifi

    Published 2025-01-01
    “…X-ray diffraction analysis (XRD), energy dispersive X-ray analysis (EDX), transmission electron microscopy (TEM), and Fourier Transform Infrared Spectroscopy (FTIR) techniques were employed to characterize the Cu@Ag-Nf/PA/GCE. …”
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  17. 477

    A novel SEPT12 mutation, T96I, is associated with sperm head and annulus defects by Kuan-Ru Chen, Han-Yu Wang, Han-Yu Wang, Yung-Che Kuo, Yu-Chih Lo, Pao-Lin Kuo, Pao-Lin Kuo, Pao-Lin Kuo

    Published 2025-01-01
    “…Immunofluorescence staining and transmission electron microscopy (TEM) analysis of T96I sperm revealed co-localization of SEPT12 and SEPT7 in the obliquely positioned annulus. …”
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  18. 478

    Investigating the effect of synthetic cobalt and nickel oxide nanoparticles on the growth and physiology of Mungbean (Vigna radiata L.) seedlings, and exploring tunable magnetism s... by Anjali Joshi, Simranjeet Kaur, Pargat Singh, Havneet Singh, Keya Dharamvir, Harsh Nayyar, Gaurav Verma

    Published 2025-02-01
    “…Structural and compositional analyses via Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and transmission electron microscopy (TEM) confirmed nanoparticle crystallinity, size, and morphology. …”
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    Article
  19. 479

    Effect of extracellular vesicle ZNF280B derived from lung cancer stem cells on lung cancer progression by Qixia Guo, Jiayan Lu, Hui Zhao, Ding Zhou, Hua Liu

    Published 2025-12-01
    “…Lung CSCs-EVs were extracted through ultracentrifugation and further characterized using transmission electron microscopy and Western blotting. The interaction between lung CSCs-EVs and lung cancer cells was observed through PKH67 staining. …”
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  20. 480

    Formulation, Characterization, Antibacterial Activity, Antioxidant Activity, and Safety Evaluation of <i>Camphora longepaniculata</i> Essential Oil Nanoemulsions Through High-Press... by Yue Yan, Changhe Wei, Xin Liu, Xin Zhao, Shanmei Zhao, Shuai Tong, Guoyou Ren, Qin Wei

    Published 2024-12-01
    “…The formation of nanoemulsions was verified by Fourier transform infrared spectroscopy and transmission electron microscopy. Homogenized nanoemulsions had smaller particle sizes of 39.99 ± 0.47 nm and exhibited enhanced stability. …”
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    Article