Results 21 to 30 of about 31,311 (333)

Strontium Isotope Characteristics (δ88/86Sr, 87Sr/86Sr) of Arima‐Type Brines Originated From Slab‐Fluids

open access: yesGeophysical Research Letters, 2023
In the southwest Japan forearc, slab‐fluids produced from subducted materials migrate to crustal levels and appear as deep‐seated brine. We have analyzed for the first‐time stable strontium isotopes in non‐volcanic spring water with high salinity ...
T. Kani   +6 more
doaj   +1 more source

A score of bioavailable strontium isotope archaeology in China: Retrospective and prospective

open access: yesFrontiers in Earth Science, 2023
Bioavailable strontium isotope analysis was proposed for prehistoric human ecology almost 40 years ago and rapidly became one of the most important tools to trace past migratory behaviours.
Zihua Tang, Zihua Tang, Xueye Wang
doaj   +1 more source

Mass scaling and non-adiabatic effects in photoassociation spectroscopy of ultracold strontium atoms [PDF]

open access: yes, 2014
We report photoassociation spectroscopy of ultracold $^{86}$Sr atoms near the intercombination line and provide theoretical models to describe the obtained bound state energies. We show that using only the molecular states correlating with the $^1S_0$$+$$
Borkowski, Mateusz   +6 more
core   +2 more sources

The influence of water–rock interactions on household well water in an area of high prevalence chronic kidney disease of unknown aetiology (CKDu)

open access: yesnpj Clean Water, 2021
Poor drinking water quality in household wells is hypothesised as being a potential contributor to the high prevalence of chronic kidney disease of uncertain aetiology (CKDu) among the farming communities of the Medawachchiya area, Anuradhapura, Sri ...
Liza K. McDonough   +3 more
doaj   +1 more source

Seaweed against strontium and preussian blue against cesium

open access: yesRangifer, 1988
The fact that alginates bind strontium and cyanates bind cesium and are capable of removing these elements from living organisms is scientifically verified. Zeolites offer another possibility for exchange of these ions.
G Michanek
doaj   +1 more source

Isotopic Composition of Strontium in Carbonatites [PDF]

open access: yesNature, 1964
IN view of Dr. Bailey's remarks it must be admitted that my phrase “carbonatites show little evidence of assimilation on this scale” was rather ill-chosen. Near the margins of carbonatite plugs inclusions of gneiss transformed into feldspathic or phlogopite rocks are common, and local enrichment of the carbonatite in ferromagnesian silicates is very ...
  +6 more sources

Strontium isotopes as an indicator of human migration – easy questions, difficult answers

open access: yesAnthropological Review, 2015
Isotope analyses of bones and teeth allow us to study phenomena which occurred in the history of human species and which are difficult to capture by traditional anthropological methods. Measuring oxygen, nitrogen and carbon isotope levels in the skeleton
Szostek Krzysztof   +2 more
doaj   +1 more source

Silver Linings at the Dawn of a “Golden Age”

open access: yesFrontiers in Ecology and Evolution, 2021
Nearly four decades after the first applications of strontium isotope analyses in archaeology and paleoecology research, it could be said that we are entering a “Golden Age”.
Kate Britton   +8 more
doaj   +1 more source

The use of stable Cs and Sr as proxies for the estimation of radionuclide soil-plant transfer factors [PDF]

open access: yesЯдерна фізика та енергетика
Transfer factors are key inputs for modelling the transport of radionuclides in the environment and for assessment of risk to humans and wildlife. However, for many combinations of soil conditions, plant species (products), and radionuclides, such ...
S. Levchuk   +3 more
doaj   +1 more source

Isotope tuning of the superconducting dome of strontium titanate [PDF]

open access: yesPhysical Review Research, 2022
Doped strontium titanate SrTiO$_3$ (STO) is one of the most dilute superconductors known today. The fact that superconductivity occurs at very low carrier concentrations is one of the two reasons that the pairing mechanism is not yet understood, the other is the role played by the proximity to a ferroelectric instability.
Rischau, Willem   +5 more
openaire   +3 more sources

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