Showing 1,801 - 1,820 results of 2,055 for search '"scintillator"', query time: 0.12s Refine Results
  1. 1801
  2. 1802

    Contributions of glume and awn to photosynthesis, 14C assimilates and grain weight in wheat ears under drought stress by Xiaorui Li, Yan Tang, Chunju Zhou, Jinyin Lv

    Published 2023-10-01
    “…Radioactive carbon-14 (14C) isotope was detected by a multifunctional liquid scintillation counting system. The accumulation of 14C assimilates and their contributions to grain weight were then calculated. …”
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    Article
  3. 1803

    GAMMA-SPECTROMETER FOR WATER AREAS AND BOTTOM SEDIMENTS RADIATION MONITORING by A. I. Zhukouski, A. Anshakou, A. Biryla, U. Chyrykala, Y. Kanavalau, A. O. Nichyparchuk, A. Savitski, A. A. Khrutchinsky, S. A. Kutsen

    Published 2016-12-01
    “…This device consists of spectrometric scintillation probe packed into sealed container (detection device) based on NaI(T1) crystal of Ø 63 × 63 mm or Ø 63 × 160 mm size, cable reel with deep-sea cable and a tablet PC for data processing and displaying. …”
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    Article
  4. 1804

    Searching for the Muon Decay to Three Electrons with the Mu3e Experiment by Cristina Martin Perez, Luigi Vigani

    Published 2021-11-01
    “…To achieve this goal, the Mu3e experiment is mounted with an ultra thin tracking detector based on monolithic active pixel sensors for excellent momentum and vertex resolution, combined with scintillating fibers and tiles for precise timing measurements.…”
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    Article
  5. 1805

    The role of particle precipitation on plasma structuring at different altitudes by in-situ measurements by Buschmann Lisa M., Bonnell John W., Bounds Scott, Clausen Lasse B.N., Kletzing Craig, Marholm Sigvald, Miloch Wojciech J., Roglans Roger, Spicher Andres

    Published 2023-01-01
    “…These irregularities can be broken down into smaller scales which have been linked to strong scintillations in the Global Navigation Satellite System (GNSS) signals. …”
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    Article
  6. 1806

    Environmental Monitoring of Tritium (<sup>3</sup>H) and Radiocarbon (<sup>14</sup>C) Levels in Mafikeng Groundwater Using Alpha/Beta Spectrometry by Joseph Mathuthu, Omphile Edna Dzimba, Manny Mathuthu

    Published 2023-05-01
    “…In this study, the levels of tritium and radiocarbon in groundwater (boreholes) at selected villages in Mafikeng were determined using the Perkin Elmer Ultra Low Liquid Scintillation Counter 2000. The mean activity concentrations of tritium are 3.61304 ± 0.00612 Bq/L and 3.86014 ± 0.00739 Bq/L for samples from Dibate and Lokaleng villages, respectively, whereas 1.83392 ± 0.02265 Bq/L is for Moletsamongwe, Lekung, Airport View and Seweding. …”
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    Article
  7. 1807

    ESTUDO DO COMPORTAMENTO DA CINTILAÇÃO IONOSFÉRICA EM DIFERENTES REGIÕES BRASILEIRAS E SEU IMPACTO NO POSICIONAMENTO GNSS by Jéssica Saldanha Souza, Daniele Barroca Marra Alves, Bruno César Vani

    Published 2015-02-01
    “…Uma das iniciativas para estudar e analisar os efeitos da cintilação ionosférica no Brasil é o projeto CIGALA (Concept for Ionospheric Scintillation Mitigation for Professional GNSS in Latin America) (http://cigala.galileoic.org/) e em continuidade o projeto CALIBRA (Countering GNSS high Accuracy applications Limitations due to Ionospheric disturbances in BRAzil). …”
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    Article
  8. 1808

    Phytoremediation of uranium-contaminated soils by wheat and sunflower plants by Seyedeh Golshan Hosseini, Mostafa Rahimnejad, Rosan Zokhtareh

    Published 2023-09-01
    “…Also, the effect of different concentrations of citric acid on the plants accessibility to this element was investigated.Methods: PH meter and X-ray fluorescence spectroscopy were used to determine the pH and constituents of the soil. Also, liquid scintillation analysis was applied to determine the concentration and amount of uranium absorption.Results: In general, sunflower had better efficiency in absorption of uranium from soil of Saghand. …”
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    Article
  9. 1809

    Aged B lymphocytes retain their ability to express surface markers but are dysfunctional in their proliferative capability during early activation events by McGlauchlen Kiley, Blaeser Anthony, Vogel Laura A

    Published 2008-11-01
    “…Tritiated thymidine ([3H]-Tdr) was added to each well and incubated for another 24 hours after which cells were collected and analyzed using a scintillation counter.</p> <p>Results</p> <p>Resting aged B cells exhibited similar levels of CD40 expression when compared to young cells and efficiently up-regulated CD86 and CD69 and also down-regulated CD38 upon stimulation. …”
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    Article
  10. 1810

    Application of a tungsten apron for occupational radiation exposure in nursing care of children with neuroblastoma during 131I-meta-iodo-benzyl-guanidine therapy by Yuka Taniguchi, Hiroshi Wakabayashi, Hiroto Yoneyama, Zhuoqing Chen, Kei Morino, Akiko Otosaki, Masako Yamada, Anri Inaki, Daiki Kayano, Seigo Kinuya

    Published 2022-01-01
    “…The shielding effects of tungsten and lead aprons were evaluated using a scintillation detector. The shielding effect rates of lead and tungsten aprons against 131I was 6.3% ± 0.3% and 42.1% ± 0.2% at 50 cm; 6.1% ± 0.5% and 43.3% ± 0.3% at 1 m; and 6.4% ± 0.9% and 42.6% ± 0.6% at 2 m, respectively. …”
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    Article
  11. 1811

    Crystal Growth of the <i>R</i><sub>2</sub>SiO<sub>5</sub> Compounds (<i>R</i> = Dy, Ho, and Er) by the Floating Zone Method Using a Laser-Diode-Heated Furnace by Vasile Cristian Ciomaga Hatnean, Aurel Pui, Arkadiy Simonov, Monica Ciomaga Hatnean

    Published 2023-12-01
    “…In recent years, rare earth silicate compounds have attracted the extensive attention of researchers owing to their potential for applications in scintillation crystals in gamma ray or X-ray detectors, as well as in thermal or environmental barrier coatings. …”
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    Article
  12. 1812
  13. 1813

    An Assessment of Six Years of Precipitation Stable Isotope and Tritium Activity Concentration Records at Station Sv. Urban, Eastern Slovenia by Polona Vreča, Tjaša Kanduč, Marko Štrok, Klara Žagar, Matteo Nigro, Michele Barsanti

    Published 2024-01-01
    “…The complete dataset (193 data pints) includes information on the stable isotope composition of hydrogen (<i>δ</i><sup>2</sup>H) and oxygen (<i>δ</i><sup>18</sup>O) and tritium activity concentration (<i>A</i>), obtained using isotope ratio mass spectrometry (IRMS) and liquid scintillation counting (LSC) following electrolytic enrichment (EE), respectively. …”
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    Article
  14. 1814

    Determination of <sup>238</sup>U Content by Gamma Radiation Emitting from <sup>234m</sup>Pa Radionuclide by A. Khruschinski, S. Kutsen, A. Zhukouski, Naoyuki Sugai, Hiroshi Sugai, Michinori Mogi

    Published 2022-04-01
    “…The most optimal way to control 238U is to use the 234mPa radionuclide, the activity of which, due to its short lifetime (≈ 1.2 min), is unambiguously related to the activity of 238U even if the secular equilibrium is disturbed in the sample under studyРossibility of use of the 234mPa nuclide gamma radiation to determine 238U with a scintillation detector in a medium containing natural radionuclides is investigated and demonstrated using the simplest examples. …”
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    Article
  15. 1815

    Effect of crystal-photodetector interface extraction efficiency on Cerenkov photons’ detection time by Carlotta Trigila, Emilie Roncali, Emilie Roncali

    Published 2022-10-01
    “…We showed that it not only improves the optical photons (scintillation and Cerenkov) detection efficiency at the photodetector face but directly ameliorates the probability of detecting the fastest one, reducing the effect of thicker materials and of losing the first detected photon information, both crucial to reduce the detector timing resolution. …”
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    Article
  16. 1816
  17. 1817

    Final results on the 0νββ decay half-life limit of 100Mo from the CUPID-Mo experiment by Augier, C., Barabash, A. S., Bellini, F., Benato, G., Beretta, M., Bergé, L., Billard, J., Borovlev, Yu. A., Cardani, L., Casali, N., Cazes, A., Chapellier, M., Chiesa, D., Dafinei, I., Danevich, F. A., De Jesus, M., de Marcillac, P., Dixon, T., Dumoulin, L., Eitel, K.

    Published 2022
    “…CUPID-Mo was comprised of 20 enriched $$\hbox {Li}_{{2}}$$ Li 2 $$^{100}$$ 100 $$\hbox {MoO}_4$$ MoO 4 scintillating calorimeters, each with a mass of $$\sim 0.2$$ ∼ 0.2  kg, operated at $$\sim 20$$ ∼ 20  mK. …”
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    Article
  18. 1818

    Localization and Lensing of Fast Radio Bursts using CHIME/FRB and its VLBI Outriggers by Leung, Calvin

    Published 2023
    “…We find that some FRBs exhibit plasma lensing (scintillation), which we attribute to the Milky Way’s interstellar medium, and use our null search to place new constraints on extragalactic primordial black holes as dark matter.…”
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    Thesis
  19. 1819
  20. 1820