Showing 3,541 - 3,560 results of 13,351 for search '"electron"', query time: 0.06s Refine Results
  1. 3541

    Magnetic Properties of Fe and Ni Doped SnO2 Nanoparticles by Ravi Kumar, K.D.Verma, Shalendra Kumar, Mayora Varshney, Aditya Sharma

    Published 2011-07-01
    “…X‐Ray Diffraction (XRD), transmission electron microscopy (TEM), energy dispersive x‐ray analysis (EDAX), UV‐ visible absorption spectroscopy and room temperature magnetization measurements were performed to study the crystal structure, morphology, elemental analysis, optical band gap and magnetic properties of Fe and Ni doped SnO2. …”
    Get full text
    Article
  2. 3542

    Natural Killer Cell and Large Granular Lymphocyte Deficiency in the Gut of Children with Inflammatory Bowel Disease by F Hadziselimovic, LR Emmons, U Schaub

    Published 1990-01-01
    “…Their numbers and localization within the epithelium from various regions of the colon were analyzed with immunohistochemical techniques using fluorescent, light and electron microscopy. The average number of natural killer cells and LGL in normal controls was 3.0±1.l per mn2. …”
    Get full text
    Article
  3. 3543

    Experimental Study on Mechanical Properties of Cemented Paste Backfill under Temperature-Chemical Coupling Conditions by Yin Liu, Hao Li, Haifeng Wu

    Published 2019-01-01
    “…Combined with analysis through X-ray diffraction and scanning electron microscopy, it is shown that ettringite and gypsum are the main erosive substances that destroy the structure of CPB and that increased temperatures accelerate the chemical reaction. …”
    Get full text
    Article
  4. 3544

    Experimental Investigation on Multiscale Fracturing in Thermally Treated Sandstone under SHPB Impact Loading by Shang Yang, Jun Wang, Zhi Zhang, Jianguo Ning, Guoqing Sun

    Published 2021-01-01
    “…By means of scanning electron microscopy (SEM), the microdifference of postloading microfracture characteristics in Class I and Class II behavior was identified. …”
    Get full text
    Article
  5. 3545

    Constraints on the parameters of the neutrino extension of the Standard Model by Volodymyr Gorkavenko, Oleksandr Khasai, Oleg Ruchayskiy, Mariia Tsarenkova

    Published 2025-02-01
    “…This allows us to strengthen the existing cLFV constraints on the tau-flavors from much stronger constraints on muon and electron flavors. We also link the baryon asymmetry of the Universe to the same higher-dimensional effective operators, providing complementary bounds on these parameters.…”
    Get full text
    Article
  6. 3546

    The Effect of Polymer-Fiber Stabilization on the Unconfined Compressive Strength and Shear Strength of Sand by Jin Liu, Qiao Feng, Yong Wang, Yuxia Bai, Jihong Wei, Zezhuo Song

    Published 2017-01-01
    “…Based on the test results and images of scanning electron microscope (SEM), the reinforcement mechanism was analyzed. …”
    Get full text
    Article
  7. 3547

    Assessment of Ruthenium Dye N719 Adsorption Kinetics in Mesoporous TiO2 Films of Dye-Sensitized Solar Cells via Nanoplasmonic Sensing by Fahd M. Rajab

    Published 2018-01-01
    “…Analytical studies included scanning electron microscopy and ellipsometry, X-ray diffraction, and UV-Vis spectroscopy, as well as quantum efficiency and current-voltage device characterizations. …”
    Get full text
    Article
  8. 3548

    Biomass derived carbon/platinum nanoparticles as electrocatalyst for the hydrogen evolution by Shimaa M. Ali

    Published 2025-02-01
    “…Platinum nanoparticles (Pt NPs) is successively prepared by the microwave-assistant citrate method on a biomass-based support, and characterized by X-rays diffraction, scanning and transmission electron microscopy. The chelation and gelation resulted by using citric acid during the synthesis lead to the formation of highly stabilized and dispersed Pt NPs on the carbon support. …”
    Get full text
    Article
  9. 3549

    Magnetic Properties of Well-Aligned ZnO Nanorod Arrays Grown by a Simple Hydrothermal Reaction by Jiangni Yun, Rui Qu, Zhiyong Zhang, Jun Li

    Published 2014-01-01
    “…The as-prepared nanorod arrays were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), photoluminescence (PL) spectrum, and magnetization measurements. …”
    Get full text
    Article
  10. 3550

    Ultrawideband LNA 1960–2019: Review by Shahab Shahrabadi

    Published 2021-11-01
    “…Its historical aspect illustrates when the idea of wideband LNA was born and how it changed to ultrawideband LNA, and its tutorial aspect discusses circuits and achievements to present optimum LNAs in Complementary MOS (CMOS), BiCMOS and High‐Electron‐Mobility Transistor (HEMT) technologies. This work describes the endeavours of engineers in reaching UWB LNA from narrowband LNA during six decades that have great importance as a chapter in understanding this topic because it teaches all topologies, techniques, circuits and related events in a historical narrative for trained readers who are not experts on this topic.…”
    Get full text
    Article
  11. 3551

    Cellulose Nanofibers/Reduced Graphene Oxide Nanocomposites for Humidity Sensor by Adib Bin Rashid, Abdullahil Kafy, Nahiyan Kabir, Hasin Ishrak, Fahim Ferdin Rifat

    Published 2024-01-01
    “…The synthesized composite film underwent characterization using various analytical techniques, including scanning electron microscopy (SEM), UV (ultraviolet)/Vis (visible) spectrophotometry, Fourier transform infrared spectroscopy (FTIR), and thermomechanical analysis (TMA). …”
    Get full text
    Article
  12. 3552

    Advances in the catalytic conversion of CO2 by Gu Xiyang

    Published 2025-01-01
    “…Innovations, such as noble metal-doped semiconductors and two-dimensional materials like graphene, have shown promise in improving light absorption, electron transfer, and stability. This paper reviews the latest advancements, explores the advantages and limitations of each method, and suggests optimization directions for effective CO2 catalytic conversion, with an emphasis on achieving industrial viability.…”
    Get full text
    Article
  13. 3553

    Investigation of very high cycle fatigue by thermographyc method by V. Crupi, G. Epasto, E. Guglielmino, G. Risitano

    Published 2014-10-01
    “…The failure mechanism of the investigated steels was evaluated by means of several experimental techniques (scanning electron microscopy, Energy Dispersive X-ray spectroscopy and Optical Microscopy).…”
    Get full text
    Article
  14. 3554

    Manufacture of a chitosan-based bioink with gelatin and hydroxyapatite and its potential application in 3D bioprinting by Sarahí Bautista Reberte, Esmeralda Zuñiga Aguilar, Solange Ivette Rivera Manrique, Carlos Alberto Martínez-Pérez

    Published 2025-03-01
    “…Characterization tests included Fourier-transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), scanning electron microscopy (SEM), and rheological assessments. …”
    Get full text
    Article
  15. 3555

    Flow-based In Vivo Method to Enumerate Translating Ribosomes and Translation Elongation Rate by Mina Seedhom, Devin Dersh, Jonathan Yewdell

    Published 2025-01-01
    “…Quantitating assembled ribosomes in individual cells requires electron microscopy and does not indicate ribosome translation status. …”
    Get full text
    Article
  16. 3556

    Application of Certain π-Acceptors for the Spectrophotometric Determination of Alendronate Sodium in Pharmaceutical Bulk and Dosage Forms by Asad Raza, Muhammad Zia-ul-Haq

    Published 2011-01-01
    “…The methods are based on charge-transfer complex formation of the drug with two π-electron acceptors 7,7,7,8-tetracyanoquinodimethane (TCNQ) and 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) in acetonitrile and methanol medium. …”
    Get full text
    Article
  17. 3557

    Improvement of Mechanical Properties of Noil Hemp Fiber Reinforced Polypropylene Composites by Resin Modification and Fiber Treatment by Zili Yan, Jianchun Zhang, Hua Zhang, Hao Wang

    Published 2013-01-01
    “…The change of interfacial bonding between fibre and resin in composites caused by MAPP and HMHEC was studied by scanning electron microscopy and dynamic mechanical analysis. …”
    Get full text
    Article
  18. 3558

    The Influence of Salt Solution on Morphological Changes in a Geosynthetic Clay Liner by Mochamad Arief Budihardjo

    Published 2016-01-01
    “…While the surface of the treated GCL samples was similar to the surface of the untreated GCL, a crystal deposit was found on the surface of the treated samples. Using a scanning electron microscope (SEM), a more solid appearance was observed for the bentonite particles contained in the GCL after the sample was hydrated with distilled water in comparison to the GCL sample that was hydrated with the NaCl solution. …”
    Get full text
    Article
  19. 3559

    Interactions between Phosphoric/Tannic Acid and Different Forms of FeOOH by Lefu Mei, Libing Liao, Zise Wang, Chunchun Xu

    Published 2015-01-01
    “…Using modern surface analysis technologies such as X-ray diffraction (XRD), infrared spectra (IR), X-ray photoelectron spectroscopy (XPS), and scanning electron microscopy (SEM), we studied the interactions between these four types of synthetic FeOOH and phosphoric and tannic acid of different concentrations and proportions. …”
    Get full text
    Article
  20. 3560

    Shrinkage and Mechanical Properties of Fibre-Reinforced Blast Furnace Slag-Steel Slag-Based Geopolymer by Shengtang Xu, Chaofan Wu, Jinchao Yue, Zikai Xu

    Published 2022-01-01
    “…In this study, geopolymer mortars made from blast furnace slag and steel slag reinforced by basalt fibre and polyvinyl alcohol (PVA) fibre were prepared to explore the effect on their strength and shrinkage properties. Scanning electron microscopy (SEM) was employed to characterize the reaction mechanism of the geopolymer mortars. …”
    Get full text
    Article