Showing 1,401 - 1,420 results of 2,861 for search '"electron microscopy"', query time: 0.09s Refine Results
  1. 1401

    Microstructural Evolution and Strain-Hardening Behavior in Hadfield Steel Railway Crossings by Gustavo Tressia, Tiago Tepedino, Mohammad Masoumi, Juan Ignacio Pereira

    Published 2024-12-01
    “…The steel microstructure evolution was analyzed to understand crack initiation and propagation during service. Scanning electron microscopy (SEM), X-ray diffraction, and electron backscattered diffraction (EBSD) methods were employed to characterize microstructural changes near the crack region. …”
    Get full text
    Article
  2. 1402

    Characterization of Escherichia coli outer membrane vesicles and the impact of pathogenic ones on NLR signaling pathways by Roghayeh Mohammadzadeh, Ava Behrouzi, Farzam Vaziri, Seyed Davar Siadat

    Published 2025-02-01
    “…Materials and Methods: OMVs were extracted by differential centrifugation and characterized by scanning electron microscopy (SEM), SDS-PAGE, Limulus amebocyte lysate (LAL) test, and nucleic acid extraction. …”
    Get full text
    Article
  3. 1403

    Efficient Removal of 2,4-DCP by Nano Zero-Valent Iron-Reduced Graphene Oxide: Statistical Modeling and Process Optimization Using RSM-BBD Approach by Qi Jing, Shuo Qiao, Wenyu Xiao, Le Tong, Zhongyu Ren

    Published 2021-01-01
    “…In this study, nano zero-valent iron-reduced graphene oxide (NZVI-rGO) composites were synthesized to remove 2,4-dichlorophenol (2,4-DCP) as an efficient adsorbent. Scanning electron microscopy (SEM) and X-ray diffraction (XRD) indicated that NZVI particles were successfully loaded and dispersed uniformly on rGO nanosheets. …”
    Get full text
    Article
  4. 1404

    Development of novel ultrafine grain cu metal matrix composites reinforced with Ti-Cu-Co-M (M: Ni, Zr) amorphous-nanocrystalline powder by Janovszky D., Kristaly F., Miko T., Sveda M., Sycheva A.

    Published 2018-01-01
    “…The characterization of composites was performed by optical and scanning electron microscopy (SEM), X-ray powder diffraction (XRD), micro- and macrohardness, as well as density measurements. …”
    Get full text
    Article
  5. 1405

    Thermal behavior of polymeric nickel(II) oxalate complex obtained through nickel(II) nitrate/ethylene glycol reaction by Niculescu Mircea, Pascariu Mihai-Cosmin, Racu Andrei, Taranu Bogdan-Ovidiu

    Published 2024-01-01
    “…The structure, morphology and properties of the final decomposition products were characterized by XRD, FTIR, energy dispersive X-ray spectroscopy (EDX) and transmission electron microscopy (TEM). These analyses show that the final decomposition product in oxidative atmosphere was nickel oxide, shaped as polygonal particles with widely distributed sizes. …”
    Get full text
    Article
  6. 1406

    The Influence of Electrolytic Concentration on the Electrochemical Deposition of Calcium Phosphate Coating on a Direct Laser Metal Forming Surface by Qianyue Sun, Yuhui Yang, Wenjing Luo, Jinghui Zhao, Yanmin Zhou

    Published 2017-01-01
    “…The purpose of this study was to develop CaP coatings on a direct laser metal forming implant using electrochemical deposition and to investigate the effect of electrolytic concentration on the coating’s morphology and structure by X-ray diffraction, scanning electron microscopy, water contact angle analysis, and Fourier transform infrared spectroscopy. …”
    Get full text
    Article
  7. 1407

    Nanocrystalline Porous Hydrogen Storage Based on Vanadium and Titanium Nitrides by A. Goncharov, A. Guglya, A. Kalchenko, E. Solopikhina, V. Vlasov, E. Lyubchenko

    Published 2017-01-01
    “…Results of high-resolution transmission electron microscopy revealed that VNx films consist of 150–200 nm particles, boundaries of which contain nanopores of 10–15 nm diameters. …”
    Get full text
    Article
  8. 1408

    Comparative evaluation of remineralizing potential of four enamel remineralising agents using SEM-EDX – An in-vitro study by R. Raj

    Published 2025-01-01
    “…Objective: Compare the remineralisation potential of four enamel remineralising agents on artificially demineralized enamel surface using Scanning electron microscopy- Energy dispersive x-ray. Materials and methods: 75 extracted maxillary and mandibular premolars coated with acid-resistant nail varnish, were stored in demineralising solution for 96 h to produce artificial caries lesions. …”
    Get full text
    Article
  9. 1409

    Colorimetric Sensor Based on β-Cyclodextrin-Functionalized Silver Nanoparticles for Zidovudine Sensitive Determination by Farhad Ghanizadeh Gerayeli, Farnaz Hosseini, Zohreh Bagheri, Amir Savardashtaki, Zahra Shabaninejad, Ali Mohammad Amani, Sohrab Najafipour

    Published 2020-01-01
    “…Characterization of nanoparticles was done using different methods including infrared (IR) spectroscopy, ultraviolet-visible (UV-Vis) spectroscopy, transmission electron microscopy (TEM), and also, X-ray diffraction (XRD) patterns. …”
    Get full text
    Article
  10. 1410

    Fire Propagation Performance of Intumescent Fire Protective Coatings Using Eggshells as a Novel Biofiller by M. C. Yew, N. H. Ramli Sulong, M. K. Yew, M. A. Amalina, M. R. Johan

    Published 2014-01-01
    “…The foam structures of the intumescent coatings have been observed using field emission scanning electron microscopy. On exposure, the coated specimens’ B, C, and D had been certified to be Class 0 due to the fact that their fire propagation indexes were less than 12. …”
    Get full text
    Article
  11. 1411

    Utilization of Sago Waste as an Adsorbent for the Removal of Cu(II) Ion from Aqueous Solution by P. Maheswari, N. Venilamani, S. Madhavakrishnan, P. S. Syed Shabudeen, R. Venckatesh, S. Pattabhi

    Published 2008-01-01
    “…The specific surface area of the activated carbon was determined and its properties studied by scanning electron microscopy (SEM). Adsorptive removal of Cu(II) from aqueous solution onto AC prepared from sago industry waste has been studied under varying conditions of agitation time, metal ion concentration, adsorbent dose and pH to assess the kinetic and equilibrium parameters. …”
    Get full text
    Article
  12. 1412

    Preparation of Bioactive Titanium Surfaces via Fluoride and Fibronectin Retention by Carlos Nelson Elias, Patricia Abdo Gravina, Costa e Silva Filho, Pedro Augusto de Paula Nascente

    Published 2012-01-01
    “…Two titanium dental implants (Porous-acid etching and PorousNano-acid etching followed by fluoride ion modification) were characterized by high-resolution scanning electron microscopy, atomic force microscopy, and X-ray diffraction before and after the incorporation of human plasma fibronectin (FN). …”
    Get full text
    Article
  13. 1413

    Effects of Synthesis Conditions on Rare Earth Doped Iron Oxide Catalyst for Selective Catalytic Reduction of NOx with NH3 by Ying Wei, Bingquan Wang, Ruiyi Ren, Rui Wang

    Published 2023-03-01
    “…The catalysts have been characterized by X-ray diffraction (XRD), The X-ray photoelectron spectra (XPS), scanning electron microscopy (SEM) and Brunner Emmet Teller (BET). …”
    Get full text
    Article
  14. 1414

    Electrocatalytic Study of Paracetamol at a Single-Walled Carbon Nanotube/Nickel Nanocomposite Modified Glassy Carbon Electrode by Koh Sing Ngai, Wee Tee Tan, Zulkarnain Zainal, Ruzniza Mohd Zawawi, Joon Ching Juan

    Published 2015-01-01
    “…Variable pressure scanning electron microscopy (VPSEM) and energy dispersive X-ray (EDX) spectrometer were used to examine the surface morphology and elemental profile of the modified electrode, respectively. …”
    Get full text
    Article
  15. 1415

    Effect of Polypropylene Modification by Impregnation with Oil on Its Wear and Friction Coefficient at Variable Load and Various Friction Rates by Paweł Sędłak, Beata Białobrzeska, Tomasz Stawicki, Piotr Kostencki

    Published 2017-01-01
    “…In addition, wear mechanisms of the analysed materials were determined with use of scanning electron microscopy. In the case of the remaining tested polymers, the most important mechanism of wear was adhesion (PP, PTFE, PA 6.6, and PA MoS2), microcutting (PTFE, PA 6.6, and PA MoS2), fatigue wear (PTFE), forming “roll-shaped particles” combined with plastic deformation (PA 6.6 and PA MoS2), and thermal wear (PP). …”
    Get full text
    Article
  16. 1416

    Synthesis and Characterisation of Penta-Bismuth Hepta-Oxide Nitrate, Bi5O7NO3, as a New Adsorbent for Methyl Orange Removal from an Aqueous Solution by Eshraq Ahmed Abdullah, Abdul Halim Abdullah, Zulkarnain Zainal, Mohd Zobir Hussein, Tan Kar Ban

    Published 2012-01-01
    “…After calcination, the precipitate was characterised by several methods, which included X-ray powder diffraction, X-ray photoelectron spectroscopy, scanning and transmission electron microscopy, Fourier transform infrared, thermogravimetric analysis, BET surface area and pH drift method to determine the pH of point of zero charge (pHpzc). …”
    Get full text
    Article
  17. 1417

    Sustainable utilization of bovine adipose tissue derivatives as robust antimicrobial agents against Methicillin-resistant Staphylococcus aureus by Muhammed Abdelhameed Ismael Alcici, Salma Waheed Abdelhaleem, Karima Mogahed Fahim, Neveen Mohamed Saleh, Heba Saeed Farag

    Published 2025-01-01
    “…Direct bacterial membrane attachment and intracellular capture was visualized under light and electron microscopy. Adipolysate was characterized via GC–MS, the fatty acid profile demonstrated several components with known antimicrobial properties. …”
    Get full text
    Article
  18. 1418

    Hydrothermal Synthesis of CuO Nanoparticles: Tailoring Morphology and Particle Size Variations for Enhanced Properties by Tijen Ennil Bektaş, Uğur Cengiz, Gürkan Akarken

    Published 2024-06-01
    “…Various characterization techniques were conducted including X-ray powder diffraction (XRD), Raman spectroscopy, and transmitting electron microscopy (TEM). The effect of temperature and time on synthesis process was characterized and discussed. …”
    Get full text
    Article
  19. 1419

    Textural Characterisation of Iron-Promoted Raney Nickel Catalysts Synthesised by Mechanical Alloying by J. Salmones, B. Zeifert, J.G. Cabañas-Moreno, G. Aguilar-Rios, F. Rojas, A.J. Ramirez-Cuesta

    Published 2001-12-01
    “…Substrate characterisation involved studies by atomic absorption (AA), X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDXS) in the SEM and nitrogen physisorption. …”
    Get full text
    Article
  20. 1420

    Bone Marrow-Derived, Neural-Like Cells Have the Characteristics of Neurons to Protect the Peripheral Nerve in Microenvironment by Shi-lei Guo, Zhi-ying Zhang, Yan Xu, Yun-xia Zhi, Chang-jie Han, Yu-hao Zhou, Fang Liu, Hai-yan Lin, Chuan-sen Zhang

    Published 2015-01-01
    “…Electromyography (EMG), immunohistochemistry, and transmission electron microscopy (TEM) were employed to analyze the development of the cells in the peripheral nerve environment. …”
    Get full text
    Article