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

