Showing 221 - 240 results of 371 for search '"radioactivity"', query time: 0.05s Refine Results
  1. 221

    Possible cosmic rays origin of periodic components in gamma-background signals by A. D. Skorbun

    Published 2024-12-01
    “…Such a mechanism as a cause of changes in radioactive background signals in general and in ASRC signals, in particular, has not been considered previously. …”
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    Article
  2. 222

    Impact of MA Temporary Storage Process on the Reduction of Final Disposal Burden in the Advanced Nuclear Fuel Cycle by Okamura Tomohiro, Nasase Masahiko, Takeshita Kenji, Shimada Takashi, Konishi Yuki, Nishimura Keisuke, Ishida Hitomi, Yamamura Tomoo

    Published 2025-01-01
    “…Separating minor actinides (MA) from high-level radioactive waste (HLW) is an effective option for reducing the burden of final disposal. …”
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    Article
  3. 223

    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
    “…Radionuclide 238U is one of the most important radioactive elements that must be controlled in nuclear power engineering, geological exploration, control of radioactive contamination of soils and raw materials used in construction. …”
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    Article
  4. 224

    Research Progress of Nuclear Energy Batteries for Ocean Observation Equipment by Rongyu SHAO, Yushu YANG, Xu WANG, Jianxiong SHAO, Aixiang YANG

    Published 2025-02-01
    “…In recent years,due to the urgent need to develop all-round and multi-dimensional ocean observation and exploration equipment in China,the radioactive thermoelectric generatorapplied in the ocean can be successfully applied to the energy supply of underwater observation and exploration equipment,and is in the stage of research and exploration in China. …”
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    Article
  5. 225

    Kinetics of Cation Desorption from Heterogeneous Solid Surface at Very Low Coverage by Edward W. Thornton, Guy Renn

    Published 1985-03-01
    “…The kinetics of this slow desorption were studied using radioactive tracers in a flow cell experiment. On a number of real adsorbents the kinetics are explained by rate limiting desorption from random, weakly heterogeneous surface sites. …”
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  6. 226

    Coincidence Summing Factor Calculation for Volumetric γ-ray Sources Using Geant4 Simulation by Dalal Abdullah Aloraini, Mohamed Elsafi, Aljawhara H. Almuqrin, M.I. Sayyed

    Published 2022-01-01
    “…Geant4 simulation was applied to correct the coincidence summing (CS) effect in detecting a volumetric γ-ray sources, and this technique was applied to a152Eu standard sources. The radioactive sources were a liquid cylindrical, rectangular, and Marinelli beaker shapes of different volume for each one. …”
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  7. 227

    Ion-Exchange Properties of Transcarpathian Natural Zeolites by V. Gomonaj, K. Szekeresh, P. Gomonaj, N. Golub

    Published 1999-05-01
    “…Effective cation exchange of heavy metal ions and radioactive elements was observed with samples of the clinoptilolite which had been pretreated with ammonium chloride solutions. …”
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  8. 228

    Determination of nuclear charge radius by extreme-ultraviolet spectroscopy of Na-like ions by A. Hosier, Dipti, S. A. Blundell, A. Lapierre, R. Silwal, G. Gwinner, J. N. Tan, A. Naing, J. D. Gillaspy, Y. Yang, P. Szypryt, G. O'Neil, H. Staiger, J. M. Dreiling, A. C. C. Villari, I. Angeli, Yu. Ralchenko, E. Takacs

    Published 2025-02-01
    “…The technique utilizes only a few million ions stored in an ion trap, which should apply to measurements with small quantities of radioactive nuclei.…”
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    Article
  9. 229

    Locally Advanced Thyroglossal Duct Cyst Carcinoma Presenting as a Neck Mass by Niranjan Tachamo, Brian Le, Jeffrey Driben, Vasudev Magaji

    Published 2017-01-01
    “…Her lymph node mapping was negative and she is awaiting radioactive iodine treatment.…”
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  10. 230

    Foetal vascular responses to thromboxane receptor blockade by B. A. Meyer, J. E. Dickinson, S. W. Walsh, V. M. Parisi

    Published 1992-01-01
    “…Foetal blood flows and vascular resistance were determined with radioactive microspheres. SQ-29,548 effectively blocked the expected vasoconstrictive effects of thromboxane. …”
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    Article
  11. 231

    Gamma-ray and Neutron Shielding Capacity of Glasses with Various Energies and (_ ^241)Am-Be Source by H. Hosseini Sarteshnizi, M. Eshghi

    Published 2024-07-01
    “…The photon flux passing through the samples in different thicknesses of chosen materials in front of the  radioactive source has been shown. At the end, the energy spectrum of neutrons passing have been shown through selected samples and the ratio of transiting neutrons in the presence of samples to the ratio of transiting neutrons in the absence of selected samples and in different thicknesses.…”
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  12. 232

    Fundamental Studies of Novel Zwitterionic Hybrid Membranes: Kinetic Model and Mechanism Insights into Strontium Removal by Wen Zhu, Junsheng Liu, Meng Li

    Published 2014-01-01
    “…These findings are very useful in strontium removal from the stimulated radioactive wastewater.…”
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  13. 233

    Probing Cortical Sites of Antipsychotic Drug Action with in vivo Receptor Imaging by P. Shaw, L. S. Pilowsky

    Published 2000-01-01
    “…Imaging receptors using radioactive ligands has allowed direct determination of the sites of action of antipsychotic drugs. …”
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    Article
  14. 234

    Logistical Simulation Modeling for Planning a Soil Remediation Process by David Kessel, Jihan Jeon, Jaeyeon Jung, Eutteum Oh, Chang-Lak Kim

    Published 2019-01-01
    “…Soil remediation may be required if site characterization shows that there has been radioactive contamination of soil from plant operations or the decommissioning process. …”
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  15. 235

    Accumulation of artificial and natural radionuclides in hydrobionts of the Konoplyanka River (Kamianske City, Dnipropetrovsk region) by N. Hudym

    Published 2024-12-01
    “…To determine the radiation state of the ecosystem in the technologically modified Konoplyanka River in the area of ​​radioactive waste tailings dump and the mouth of the river (at the siteof confluence with the Zaporizhzhya (Dnipro) Reservoir), by analyzing the coefficients of radionuclides accumulation of natural and artificial origin in hydrobionts. …”
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  16. 236

    Uranium and Religion: Toward a Decolonial Temporality of Extraction by Amanda M. Nichols

    Published 2024-12-01
    “…This reframing is imperative to foster an understanding that the radioactive byproducts of uranium created through the nuclear production process are globally dispersed, will persist across generations, and will have transgenerational implications for human and non-human organisms and the health and viability of ecologic systems.…”
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  17. 237

    Thyroid Mutations and Implications for Clinical Treatment by Emily S. Zhang, Joseph Scharpf

    Published 2024-12-01
    “…While differentiated thyroid cancer (DTC) generally has a favorable prognosis, subsets such as radioactive iodine-refractory DTC, medullary thyroid cancer, and anaplastic thyroid cancer present significant challenges with high mortality rates. …”
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  18. 238

    Numerical Simulations as Tool to Predict Chemical and Radiological Hazardous Diffusion in Case of Nonconventional Events by J.-F. Ciparisse, A. Malizia, L. A. Poggi, O. Cenciarelli, M. Gelfusa, M. C. Carestia, D. Di Giovanni, S. Mancinelli, L. Palombi, C. Bellecci, P. Gaudio

    Published 2016-01-01
    “…The scenario analysed in the paper has consequences similar to those expected in case of a release of dangerous substances (chemical or radioactive) in enclosed or open environment during nonconventional events (like accidents or man-made or natural disasters).…”
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  19. 239

    High-Resolution Northern Blot for a Reliable Analysis of MicroRNAs and Their Precursors by Edyta Koscianska, Julia Starega-Roslan, Katarzyna Czubala, Wlodzimierz J. Krzyzosiak

    Published 2011-01-01
    “…Northern blot analysis consists of resolving RNAs by gel electrophoresis, followed by transferring and fixing to nylon membranes as well as detecting by hybridization with radioactive probes. Earlier efforts to improve this method focused mainly on altering the sensitivity of short RNA detection. …”
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  20. 240

    Optimum Geometric Position of Detectors Around Thick Hydrocarbon Pipes for Deposition Pattern Detection and Scale Thickness Measurement by Rasmieh Zeinavi Mianabi, Ataollah Rabiee, Mohsen Sharifzadeh

    Published 2024-08-01
    “…The application of this technique requires optimal placement of the detectors and radioactive source around the pipe so that the measurement can be made with maximum accuracy in a short time. …”
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