Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Taeko Shinonaga"'
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract Radiological hazards to the residents of the Gaza Strip, Palestine and the north of the Sinai Peninsula, Egypt, were determined using the naturally occurring radionuclides (226Ra, 232Th and 40K) in 69 samples of building materials (demolitio
Externí odkaz:
https://doaj.org/article/51fc598439ce48499e37158b51510d3b
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract Concentrations of 239Pu, 240Pu, and 241Am, and atomic ratio of 240Pu/239Pu in freshly fallen snow on Mt. Zugspitze collected in 2014, 2015 and 2016 were determined by accelerator mass spectrometry (AMS). For the sub-femtogram (10−15 g) - l
Externí odkaz:
https://doaj.org/article/c652cad87dfa47669f1126aeb3ef179f
Publikováno v:
International Journal of Hygiene and Environmental Health. 248:114061
Geothermal energy is predicted to be one of the most important renewable energy sources in the near future. In geothermal energy plants, the secondary products such as the scale containing naturally occurring radioactive material (NORM) and adhering
Autor:
Taeko Shinonaga, Katharina Gückel, Masatoshi Yamada, Toshitaka Gamo, Peter Steier, Marcus Christl, Zhongtang Wang, Uta Czeslik, Hirofumi Tazoe, Jochen Tschiersch
Publikováno v:
GEOCHEMICAL JOURNAL. 55:33-38
Publikováno v:
Sci. Rep. 7:11848 (2017)
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Scientific Reports
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Scientific Reports
Concentrations of 239Pu, 240Pu, and 241Am, and atomic ratio of 240Pu/239Pu in freshly fallen snow on Mt. Zugspitze collected in 2014, 2015 and 2016 were determined by accelerator mass spectrometry (AMS). For the sub-femtogram (10−15 g) - level of P
Autor:
Teemu Kärkelä, Ari Auvinen, Taeko Shinonaga, David Donohue, Fabien Pointurier, Olivier Marie, Helmut Aigner, Riitta Zilliacus, Dilani Klose, Stefan Bürger
Publikováno v:
Shinonaha, T, Donohue, D, Aigner, H, Bürger, S, Klose, D, Kärkelä, T, Zilliacus, R, Auvinen, A, Marie, O & Pointurier, F 2012, ' Production and characterization of plutonium dioxide particles as a quality control material for safeguards purposes ', Analytical Chemistry, vol. 84, no. 6, pp. 2638-2646 . https://doi.org/10.1021/ac202502z
Plutonium (Pu) dioxide particles were produced from certified reference material (CRM) 136 solution (CRM 136-plutonium isotopic standard, New Brunswick Laboratory, Argonne, IL, U.S.A., 1987) using an atomizer system on December 3, 2009 after chemical
Autor:
Zsuzsanna Macsik, Taeko Shinonaga
Publikováno v:
Applied Radiation and Isotopes. 68:2147-2152
The accuracy and precision of the determination of (238)Pu amount at the fg (mBq) level by a combination of alpha spectrometry and inductively coupled plasma mass spectrometry (ICP-MS) were studied using a standard reference material (CRM 137-Plutoni
Publikováno v:
Science of The Total Environment. 407:5685-5693
Radionuclides released to the atmosphere during dry weather (e.g. after a nuclear accident) may contaminate vegetable foods and cause exposure to humans via the food chain. To obtain experimental data for an appropriate assessment of this exposure pa
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 64:95-98
Age determination of single plutonium particles was demonstrated using five particles of the standard reference material, NBS 947 (Plutonium Isotopic Standard. National Bureau of Standards, Washington, D.C. 20234, August 19, 1982, currently distribut
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 63:1324-1328
The isotopic composition of single uranium and plutonium particles was measured with an inductively coupled plasma mass spectrometer (ICP-MS) and a thermal ionization mass spectrometer (TIMS). Particles deposited on a carbon planchet were first analy