Showing 201 - 220 results of 719 for search '"atomic number"', query time: 0.13s Refine Results
  1. 201

    Numerical Simulation of Heat Load for Multilayer Laue Lens under Exposure to XFEL Pulse Trains by Zlatko Rek, Henry N. Chapman, Božidar Šarler, Saša Bajt

    Published 2022-05-01
    “…We find that it should be possible to focus the full beam of about 10 J/cm<sup>2</sup> fluence of XFEL using materials of a low atomic number. To achieve high diffraction efficiency, lenses made from such materials should be considerably thicker than those used in the experiments. …”
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    Article
  2. 202

    XRD analysis determined crystal cage occupying number n of carbon anion substituted mayenite-type cage compound C12A7: nC by Ji Cong, Gu Fan

    Published 2023-06-01
    “…It was also found that the higher the atomic number of vacancy atoms in C12A7 crystal, the higher the peak at 2θ = 33.35° in the diffraction pattern. …”
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    Article
  3. 203

    The Evaluation of Contrast-to-Noise Ratio in CT Images Using Different Parameters of Gold Nanoparticles versus Omnipaque by Sara Khademi, Hosein Azimian, Hossein Ghadiri

    Published 2022-03-01
    “… Purpose: Gold Nanoparticles (GNPs) with high density and an atomic number have lately been proposed as an alternative contrast agent for Computed Tomography (CT). …”
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    Article
  4. 204

    دراسة تحليلية لتطور الأزمنة الحقيقية في ميكانيك الكم الإحصائي لنظرية المعايرة لبلازما الكواركات والغليونات... by سلمان الشاتوري, محي الدين نظام, علي بشير

    Published 2013-04-01
    “…It always has been measuring the differential cross section resulting from this scattering, and experimentally determining the atomic number of Gold and Aluminum.  Comparison between experimental and theoretical results shows a good agreement.   …”
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    Article
  5. 205
  6. 206

    Electron ptychographic diffractive imaging of boron atoms in LaB6 crystals by Wang, P, Zhang, F, Gao, S, Zhang, M, Kirkland, A

    Published 2017
    “…As such it offers an alternative future basis for imaging the atomic structure of materials, particularly those containing low atomic number elements.…”
    Journal article
  7. 207

    Partitioning experiments in the laser-heated diamond anvil cell: volatile content in the Earth's core. by Jephcoat, A, Bouhifd, M, Porcelli, D

    Published 2008
    “…In particular, we discuss liquid-liquid, metal-silicate (M-Sil) partitioning results for several elements in a synthetic chondritic mixture, spanning a wide range of atomic number-helium to iodine. We examine the role of the core as a possible host of both siderophile and trace elements and the implications that early segregation processes at deep magma ocean conditions have for current mantle signatures, both compositional and isotopic. …”
    Conference item
  8. 208

    Influence of ablation on vacuum-ultraviolet radiation in a plasma wind tunnel flow by Hermann, T, Löhle, S, Fasoulas, S, Leyland, P, Marraffa, L, Bouilly, J-M

    Published 2017
    “…In the UV/VIS both carbon-based material samples lead to stronger plasma radiation than copper. Atomic number densities in front of the samples are largest for the carbon preform sample and lowest for the carbon phenolic sample. …”
    Journal article
  9. 209

    Adsorption and desorption of copper in paddy field soil in Merlimau, Melaka / Mohd Akmal Jamal by Jamal, Mohd Akmal

    Published 2018
    “…Copper(Cu) is a red-brown metal and the chemical element of atomic number 29. Copper is essential involved in many process in plant that are exist in multiple oxidation state in vivo. …”
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    Student Project
  10. 210

    The effect of TiO2 and MgO on the thermoluminescence properties of a lithium potassium borate glass system by Alajerami, Yasser Saleh Mustafa, Hashim, Suhairul, Ghoshal, Sib Krishna, Mohammed Saleh, Muneer Aziz, Kadni, Taiman, Saripan, M. Iqbal, Alzimami, Khalid Sulaiman, Ibrahim, Zuhairi, Bradley, David Andrew

    Published 2013
    “…We achieved good linearity of the TL yield with dose, low fading, excellent reproducibility and a promising effective atomic number (Zeff=8.89), all of which are highly suitable for dosimetry. …”
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    Article
  11. 211

    Search for Tissue Equivalent Materials Based on Exposure and Energy Absorption Buildup Factor Computations by Omrane Kadri, Abdulrahman Alfuraih

    Published 2022-01-01
    “…Moreover, we also compared some radiological properties, including the total attenuation and the energy-absorption attenuation, the effective atomic number, and the CT number at 30, 100, and 120 kVp. …”
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    Article
  12. 212

    Photon interaction coefficients for the colorectal cancer tissue by Emmanuel Okon Esien-Umo, Joseph Abebe Obu, Ndubuisi Ozoemena Chiaghanam, Theophilus Ipeh Ugbem, Nneoyi Onen Egbe

    Published 2022-01-01
    “…Results: Elements detected included carbon, oxygen and nitrogen making up 96.67%, high atomic number and trace elements making up the remaining 3.33% fraction of the CRC tissue. …”
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    Article
  13. 213

    Heterogeneous breast phantom for computed tomography and magnetic resonance imaging by Gameel Saleh, Ashraf Abuelhaija, Budour Alfaris, Aljohara Aljabr, Maryam Zainalabedin, M. H. A. Mhareb, Maryam Alhashim, Salma Alenezi

    Published 2023-01-01
    “…These are the mass attenuation coefficient (MAC), electron density (ne) and effective atomic number (Zeff). The behaviour of the TMMs, when exposed to a wide range of ionization radiation energy, was investigated analytically and numerically using X-COM. …”
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    Article
  14. 214

    Enhancing radiation shielding effectiveness: a comparative study of barium-doped tellurite glasses for gamma and neutron radiation protection by Ali H. Alomari

    Published 2024-12-01
    “…Key radiation shielding indicators, including attenuation coefficients, half value layer (HVL), tenth value layer (TVL), effective atomic number (Zeff), mean free path (MFP), and build-up factors, were measured within the energy range of 0.015–15 MeV. …”
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    Article
  15. 215

    Heterogeneous breast phantom for computed tomography and magnetic resonance imaging. by Gameel Saleh, Ashraf Abuelhaija, Budour Alfaris, Aljohara Aljabr, Maryam Zainalabedin, M H A Mhareb, Maryam Alhashim, Salma Alenezi

    Published 2023-01-01
    “…These are the mass attenuation coefficient (MAC), electron density (ne) and effective atomic number (Zeff). The behaviour of the TMMs, when exposed to a wide range of ionization radiation energy, was investigated analytically and numerically using X-COM. …”
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    Article
  16. 216

    Dataset for Electronics and Plasmonics in Graphene, Silicene, and Germanene Nanostrips by Talia Tene, Nataly Bonilla García, Miguel Ángel Sáez Paguay, John Vera, Marco Guevara, Cristian Vacacela Gomez, Stefano Bellucci

    Published 2024-01-01
    “…Our research reveals a myriad of insights, from the tunability of band structures and the influence of an atomic number on electronic properties to the adaptability of nanoribbons for optoelectronic applications. …”
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    Article
  17. 217

    Positron Interactions with Some Human Body Organs Using Monte Carlo Probability Method by Zaheer S. Mohammad, Jamal Mohammed Abda

    Published 2022-09-01
    “…The ECS increases rapidly as the scattering energy approaches zero and becomes dependent on the atomic number of elements in organs. The ICS has reached a maximum value of around 100 eV. …”
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    Article
  18. 218

    MegaVoltage Radiation Dose Enhancement in Polymer Gel Dosimeter Containing Gold Nanoparticles by M Khadem Abolfazli, SR Mahdavi, M Mahdavi, GH.R Ataei

    Published 2013-03-01
    “…The aim of this study was to evaluate the absorbed dose enhancement with the application of conformal distribution of gold nanoparticles as a contrast agent with high atomic number material in MAGICA polymer gel. METHODS: In this experimental and modeling study, polymer gel dosimeter MAGICA was used for measuring absorbed dose enhancement by adding gold nanoparticles that irradiated with x-rays with energies of 18 MV linear accelerator. …”
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    Article
  19. 219

    Fast X-ray diffraction (XRD) tomography for enhanced identification of materials by Airidas Korolkovas

    Published 2022-11-01
    “…CT can provide the density and the effective atomic number, which is not always sufficient to identify threats like explosives and narcotics, since they can have a similar composition to benign plastics, glass, or light metals. …”
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    Article
  20. 220

    Gamma ray shielding characteristics and exposure buildup factor for some natural rocks using MCNP-5 code by K.A. Mahmoud, M.I. Sayyed, O.L. Tashlykov

    Published 2019-10-01
    “…The simulated values of the μm then were used to calculate other important shielding parameters such as the mean free path, effective electron density and effective atomic number. The exposure buildup factor EBF was also computed for the selected rocks with the contribution of G-P fitting parameters and the highest EBF attended by the basalt sample Sill and varied between 1.022 and 744 in the energy range between (0.015≤E≤15MeV) but the lowest EBF achieved by basalt sample M2 and varied between 1.017 and 491 in the same energy range. …”
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    Article