Results 21 to 30 of about 155,878 (259)

TO THE QUESTION OF RADIATION SAFETY: STUDY OF SPECIFIC ACTIVITIES OF STRONTIUM-90 AND CESIUM-137 IN SELECTED BABY FOOD PRODUCTS

open access: yesSiberian Journal of Life Sciences and Agriculture, 2021
Background. Baby food products contain the necessary components for life and elements that are unsafe for health, particularly the radioactive isotopes of strontium-90 and cesium-137.
Anatoly N. Batyan   +4 more
doaj   +1 more source

Calculation of isotope shifts for cesium and francium [PDF]

open access: yesPhysical Review A, 2005
We perform ab initio calculations of isotope shifts for isotopes of cesium (from A=123 to A=137) and francium (from A=207 to A=228). These calculations start from the relativistic Hartree-Fock method and make use of several techniques to include correlations.
Dzuba, V. A.   +2 more
openaire   +2 more sources

Atomic parity nonconservation and neutron radii in cesium isotopes [PDF]

open access: yesPhysical Review C, 1993
24 pages (RevTeX) 4 figures (Postscript/uuencoded compressed) Caltech Preprint No. MAP-153 (March 1993)
Chen, B. Q., Vogel, P.
openaire   +4 more sources

Development of lowenergy accelerator-based production of medical isotopes [PDF]

open access: yes, 2013
Here we present methods for production of new and existing isotopes for SPECT (Single Photon Emission Computed Tomography) and PET (Positron Emission Tomography) imaging using accelerator-based systems.
Beasley, P.   +3 more
core   +3 more sources

Isotope Shift of Eleven Cesium Isotopes Determined by Atomic-Beam Laser Spectroscopy [PDF]

open access: yesPhysical Review Letters, 1978
Isotopes of $^{123\ensuremath{-}137}\mathrm{Cs}$ produced by spallation of lanthanum and separated in mass by the ISOLDE on-line facility have been transformed into an atomic beam which is illuminated with a tunable cw dye laser. From the sensitive detection of the optical resonance lines at 459 nm, the hyperfine structure of $^{123\ensuremath{-}132 ...
Huber, G.   +11 more
openaire   +2 more sources

Investigation of the Segregation of Radiocesium from Contaminated Aqueous Waste Using AMP-PAN Extraction Chromatography

open access: yesEnergies, 2023
Removing the hazardous and unstable radioactive isotopes has been considered an arduous task, though they are in minimal concentrations. Cesium-137 (137Cs+) is a primary fission product produced by nuclear processes.
Taisir Khudhair Abbas   +6 more
doaj   +1 more source

Stable and radiogenic isotopes as tracers for soil degradation [PDF]

open access: yes, 2008
Soil erosion seriously threatens mountain slopes. Direct measurement of soil erosion in the field is difficult and needs long term recording. However, stable and radiogenic isotopes are potential tracers for soil erosion estimation and would enable a ...
Schaub, Monika
core   +1 more source

Combined use of stable isotopes and fallout radionuclides as soil erosion indicators in a forested mountain site, South Korea [PDF]

open access: yes, 2013
The aim of this study is to assess and to validate the suitability of the stable nitrogen and carbon isotope signature as soil erosion indicators in a mountain forest site in South Korea.
Mabit, L.   +9 more
core   +2 more sources

Absorption of radionuclides from the Fukushima nuclear accident by a novel algal strain. [PDF]

open access: yesPLoS ONE, 2012
Large quantities of radionuclides have leaked from the Fukushima Daiichi Nuclear Power Plant into the surrounding environment. Effective prevention of health hazards resulting from radiation exposure will require the development of efficient and ...
Hiroki Shimura   +10 more
doaj   +1 more source

Measurement of Radioactive Concentrations and Determination of Isotopes Using Portable Devices for Radiochemistry Laboratories Al-Tuwaitha Nuclear Site in Iraq

open access: yesAl-Mustansiriyah Journal of Science, 2022
The measurements of radioactive concentrations using portable radiological devices for radiochemistry laboratories at the Al-Tuwaitha nuclear site (section C) were studied, section C consists of three laboratories, C1, C2, and C3 were used, Redeye ...
Hayder Rayed Fadhil   +2 more
doaj   +1 more source

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