Zobrazeno 1 - 10
of 5 145
pro vyhledávání: '"Gamma spectroscopy"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Neutron tomography is gaining popularity particularly in cultural heritage research, for non-destructively analysing the inner structure of bulk metal artefacts, such as bronzes, but the induced temporary decay radiation is often considered
Externí odkaz:
https://doaj.org/article/b8429a554e504727b9d10812632b65bb
Autor:
Maliheh Esmaeiliboosjin, Marzieh Aminisisakht, Mohadeseh Poursharifiravari, Mojtaba Dara, Mohammad Samadfam
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4056-4061 (2024)
The selection of appropriate transport parameters of radionuclides is of utmost importance in the safety assessment of radioactive waste disposal sites. Both batch and column methods are widely performed to determine the transport parameters of radio
Externí odkaz:
https://doaj.org/article/6a7ff22911cf4afb938b29399757d58f
Publikováno v:
Radiation, Vol 4, Iss 3, Pp 213-223 (2024)
Current radiation dosimeters sometimes face accuracy limitations or provide only cumulative doses over long periods. To contribute to this area, we developed a portable monitor that measures the energy spectrum and dose of gamma rays in real time. To
Externí odkaz:
https://doaj.org/article/6e21970a85f74f89873c641d5388dd2d
Autor:
I. R. Makarova, N. N. Laptev, S. A. Gorobets, F. F. Valiev, A. M. Yafyasov, V. O. Sergeev, A. I. Zippa, N. A. Sukhanov, D. K. Makarov, A. S. Grishkanich
Publikováno v:
Georesursy, Vol 23, Iss 1, Pp 17-29 (2024)
Two express methods are presented in this paper. The first method is a high-resolution gamma-spectroscopic method based on a germanium detector, the second method is an IR-spectroscopic method. The applied complex of methods allows to determine the s
Externí odkaz:
https://doaj.org/article/b1802500f76b43798048d230abfa54e9
Publikováno v:
Discover Environment, Vol 2, Iss 1, Pp 1-13 (2024)
Abstract The assessment of natural radionuclides in soil samples from artisanal gold mine sites in Iperindo, Nigeria was conducted using different analysis methods. Soil samples collected across three locations and within a control area were analyzed
Externí odkaz:
https://doaj.org/article/154804a4d7ee4d98af5c1b5259635dfe
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 28, Iss 6 (2024)
Natural radionuclides, particularly 238U, 232Th, and 40K are the main sources of radiation exposure. Therefore, their detection is key to radiation safety measurement, among others. Therefore, this study is aimed at assessing the natural radioactivit
Externí odkaz:
https://doaj.org/article/d2a0441cdeb44d9dbf63a44e0d72ad7e
Autor:
Umair Azeem, Hannan Younis, Niamat ullah, Khurram Mehboob, Muhammad Ajaz, Mushtaq Ali, Abdullah Hidayat, Wazir Muhammad
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 1, Pp 207-215 (2024)
This study focuses on measuring the levels of naturally occurring radioactivity in the soil of Swabi, Khyber Pakhtunkhwa, Pakistan, as well as the associated health hazard. Thirty (30) soil samples were collected from various locations and analyzed f
Externí odkaz:
https://doaj.org/article/a1f2284a38f4426b95d25a5f9d9137be
Publikováno v:
Journal of Scientific Research in Science, Vol 40, Iss 1, Pp 15-33 (2023)
This study was carried to assess the radiological health risks associated with occupational exposure to natural radioactivity in some of ceramic raw materials and building materials. The concentrations of Ra-226, Th-232, and K-40 were measured using
Externí odkaz:
https://doaj.org/article/9831c38abf5340d3aadaff1a9a9f55b6
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
We developed machine learning algorithms for distinguishing scintillation signals from a plastic-liquid coupled detector known as a phoswich. The challenge lies in discriminating signals from organic scintillators with similar shapes and short decay
Externí odkaz:
https://doaj.org/article/3b8833795f2b44ee9fb3eec524914537
Publikováno v:
Yuanzineng kexue jishu, Vol 57, Iss 11, Pp 2225-2232 (2023)
Preliminary validation of isotope dilution gamma spectroscopy (IDGS) for plutonium concentration measurement was investigated in this study. A high 239Pu abundance plutonium solution was used as an isotope dilution agent. By studying the changes in i
Externí odkaz:
https://doaj.org/article/cb08b2cc2d434e1c84a5d4d0d35c2f0c