Showing 321 - 340 results of 2,861 for search '"electron microscopy"', query time: 0.07s Refine Results
  1. 321

    The proline-rich antimicrobial peptide Api137 disrupts large ribosomal subunit assembly and induces misfolding by Simon Malte Lauer, Jakob Gasse, Andor Krizsan, Maren Reepmeyer, Thiemo Sprink, Rainer Nikolay, Christian M. T. Spahn, Ralf Hoffmann

    Published 2025-01-01
    “…High-resolution structures obtained by cryogenic electron microscopy demonstrate that a large proportion of pre-50S states are missing up to five proteins (uL22, bL32, uL29, bL23, and uL16) and have misfolded helices in 23S rRNA domain IV. …”
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    Article
  2. 322
  3. 323

    The study of genetic factors that determine the awned glume trait in bread wheat by O. B. Dobrovolskaya, A. E. Dresvyannikova, E. D. Badaeva, K. I. Popova, M. Trávníčková, P. Martinek

    Published 2020-10-01
    “…Analysis of the CD 1167-8 inflorescence development, using scanning electron microscopy, showed that awns had grown from the top of the lemmas and glumes simultaneously, and no differences in patterns of their development were found.…”
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    Article
  4. 324

    Effect of the addition of Fe3O4 nanoparticles on the performance of polyethersulfone nanofiltration membrane for the rejection of 54,56Mn ions from aqueous solution by Sedigheh Daroumi, Mohammad Ali Aroon, Ramin Yavari, taher yousefi, Hossein Ghasemi mobtaker

    Published 2024-01-01
    “…The characteristics of the fabricated membranes and the synthesized nanoparticles were fulfilled by transmission electron microscopy, field emission scanning electron microscopy and contact angle measurement. …”
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    Article
  5. 325

    Antimicrobial Effects of Gum Arabic-Silver Nanoparticles against Oral Pathogens by Omnia Ahmed, Nicole R. S. Sibuyi, Adewale O. Fadaka, Abram M. Madiehe, Ernest Maboza, Annette Olivier, Mervin Meyer, Greta Geerts

    Published 2022-01-01
    “…The GA-AgNPs were synthesized and characterized using ultraviolet-visible (UV-Vis) spectrophotometer, dynamic light scattering (DLS), transmission electron microscopy (TEM), and Fourier transform infrared (FTIR) spectroscopy. …”
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    Article
  6. 326

    Study on the Coarsening Behavior of Interphase Precipitates and Random Precipitates in Steel Under the High-Temperature Environment of Fire by Jinghua Cong, Yongzhe Yang, Haibin Zhu, Xueliang Shang, Hongyu Wu, Zhendong Song, Xuemin Wang, Xiangyu Xu

    Published 2025-01-01
    “…Samples were subjected to isothermal treatments at various temperatures and durations, while techniques such as scanning electron microscopy (SEM) and transmission electron microscopy (TEM) were employed to thoroughly analyze the coarsening behavior of the two types of precipitate and reveal their thermal stability differences. …”
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  7. 327
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  9. 329

    Studies on Characterization, Optical Absorption, and Photoluminescence of Yttrium Doped ZnS Nanoparticles by Ranganaik Viswanath, Halehatty Seethya Bhojya Naik, Yashavanth Kumar Gubbihally Somalanaik, Prashanth Kumar Parlesed Neelanjeneallu, Khandugadahalli Nagarajappa Harish, Mustur Channabasappa Prabhakara

    Published 2014-01-01
    “…X-ray diffraction (XRD), high resolution transmission electron microscopy (HRTEM), field emission scanning electron microscopy (FE-SEM), Fourier transform infrared spectrometry (FTIR), thermogravimetric-differential scanning calorimetry (TG-DSC), and UV-visible and photoluminescence (PL) spectroscopy were employed to characterize the as-synthesized ZnS and ZnS:Y nanoparticles, respectively. …”
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    Article
  10. 330

    Formation and Device Application of Ge Nanowire Heterostructures via Rapid Thermal Annealing by Jianshi Tang, Chiu-Yen Wang, Faxian Xiu, Yi Zhou, Lih-Juann Chen, Kang L. Wang

    Published 2011-01-01
    “…We reviewed the formation of Ge nanowire heterostructure and its field-effect characteristics by a controlled reaction between a single-crystalline Ge nanowire and Ni contact pads using a facile rapid thermal annealing process. Scanning electron microscopy and transmission electron microscopy demonstrated a wide temperature range of 400~500°C to convert the Ge nanowire to a single-crystalline Ni2Ge/Ge/Ni2Ge nanowire heterostructure with atomically sharp interfaces. …”
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    Article
  11. 331

    Magnetic nano-sized solid acid catalyst bearing sulfonic acid groups for biodiesel synthesis and oxidation of sulfides by Durgesh Singh, Kamini Singh, Yashwantsinh Jadeja, Soumya V. Menon, Priyanka Singh, Safaa Mohammed Ibrahim, Manmeet Singh, Munther Kadhim Abosaoda, Salwa Bader Al Reshaidan, Mohammed A. El-Meligy

    Published 2025-01-01
    “…To examine the physicochemical characteristics of the AlFe2O4@n-Pr@Et-SO3H nanomaterial, a variety of advanced techniques were employed, including Fourier Transform infrared spectroscopy (FT-IR), Field emission scanning electron microscopy (FE-SEM), Energy dispersive X-ray spectroscopy (EDX), Vibrating sample magnetometer (VSM), Elemental Mapping, Transmission electron microscopy (TEM), Inductively coupled plasma (ICP), and X-ray diffraction (XRD). …”
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    Article
  12. 332

    Facile Synthesis of Hollow MgO Spheres and Their Fluoride Adsorption Properties by Yong Zhang, Zhen Jin, Liao Min-He, Xu Guang-Song, Xu Min-Da, Hui Cheng, Jian Huang

    Published 2021-01-01
    “…X-ray diffraction, scanning electron microscopy, transmission electron microscopy, and energy dispersive spectrum are employed to characterize the as-prepared sample. …”
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  13. 333

    Intraocular Lens Opacification following Intracameral Injection of Recombinant Tissue Plasminogen Activator to Treat Inflammatory Membranes after Cataract Surgery by Simon S. M. Fung, Evripidis Sykakis, Niaz M. Islam, Hadi J. Zambarakji, Ramin Khoramnia, Gerd U. Auffarth, Dipak N. Parmar

    Published 2015-01-01
    “…Three explanted IOLs were investigated with light microscopy, histochemical analysis, scanning electron microscopy, and X-ray spectrometry. Results. All patients underwent uncomplicated cataract surgery and posterior chamber hydrophilic IOL implantation. …”
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    Article
  14. 334

    Preparation and characterisation of ciprofloxacin‐loaded silver nanoparticles for drug delivery by Samer Hasan Hussein‐Al‐Ali, Suha Mujahed Abudoleh, Qais Ibrahim Abdallah Abualassal, Zead Abudayeh, Yousef Aldalahmah, Mohd Zobir Hussein

    Published 2022-05-01
    “…The characteristics of the Cipro‐AgNPs nanocomposite were studied by X‐ray diffraction (XRD), UV–Vis, transmission electron microscopy (TEM), thermogravimetric analysis (TGA), scanning electron microscopy (SEM), Fourier‐transform infra‐red analysis (FT‐IR) and zeta potential analyses. …”
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    Article
  15. 335

    Hydrothermal Preparation of Ag/Ag1.69Sb2.27O6.25 Sesame-Hollow-Ball-Type Nanocomposites: The Formation Mechanism of Metallic Ag in the Ag-H2O System at 400 K by Haomei Liu, Xihai Hao, Yuejun Liu, Aiguo Yan

    Published 2020-01-01
    “…Power X-ray diffraction analysis shows that all diffraction peaks were well consistent with JCPDS card no: 89-6552 of Ag1.69Sb2.27O6.25. Scanning electron microscopy and high-resolution transmission electron microscopy images of the composites indicate that some smaller metallic Ag particles with size∼18.3 nm uniformly dense on the surface of Ag1.69Sb2.27O6.25 hollow nanospheres with a mean size of about 170 nm, producing Ag/Ag1.69Sb2.27O6.25 hollow-sesame-ball nanocomposites. …”
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    Article
  16. 336

    Study of the Effect of TiO2 Layer on the Adsorption and Photocatalytic Activity of TiO2-MoS2 Heterostructures under Visible-Infrared Light by N. Cruz-González, O. Calzadilla, J. Roque, F. Chalé-Lara, J. K. Olarte, M. Meléndez-Lira, M. Zapta-Torres

    Published 2020-01-01
    “…The properties of the samples were analyzed by scanning electron microscopy (SEM), transmission electron microscopy (TEM), atomic force microscopy (AFM), X-ray diffraction (XRD), nitrogen adsorption-desorption isotherms, UV-Vis diffuse reflectance spectroscopy (UV-Vis-DRS), and X-ray photoelectron spectroscopy (XPS). …”
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    Article
  17. 337

    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
  18. 338

    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
    “…Abstract The manufacture, modification, and application of surface-functionalized Fe3O4 nanoparticles in the extraction and isolation of antibiotics are reviewed in this paper. 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
  19. 339
  20. 340

    Preservation of cellular structure via immersion fixation in brain banking by Macy Garrood, Emma L. Thorn, Adam Goldstein, Allison Sowa, William Janssen, Alyssa Wilson, Claudia S. López, Raakhee Shankar, Erin S. Stempinski, Kurt Farrell, John F. Crary, Andrew T. McKenzie

    Published 2025-02-01
    “…Using serial section transmission electron microscopy, we found that identified synapses could be traced from one section to the next. …”
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    Article