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Separating individual contributions of major Siberian rivers in the Transpolar Drift of the Arctic Ocean
The Siberian rivers supply large amounts of freshwater and terrestrial derived material to the Arctic Ocean. Although riverine freshwater and...
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New Sr and Nd isotope data from phosphorites of the Maknassy-Mezzouna basin (Tunisia) and their geochronological and paleo-oceanographical implications
Paleocene–Eocene phosphorite beds from three major outcrops of the Maknassy-Mezzouna basin (Central-Tunisia) were geochemically investigated to...
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Petrogenesis of a late-stage calc-alkaline granite in a giant S-type batholith: geochronology and Sr–Nd–Pb isotopes from the Nomatsaus granite (Donkerhoek batholith), Namibia
The late-tectonic 511.4 ± 0.6 Ma-old Nomatsaus intrusion (Donkerhoek batholith, Damara orogen, Namibia) consists of moderately peraluminous,...
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Metal(loid)s in Macrophytes from the Americas
Pollution from metals and metalloids is a major concern due to the persistence of these elements in the environment and the impacts on ecological and...
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Fast method for the determination of radiostrontium and plutonium isotopes in food samples
Rapid radioanalytical methods are important in the case of a radiological emergency and for the defence against nuclear hazards, especially for pure...
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Tellurium-Loaded Plastic Scintillators
AbstractThe first results from the development of previously unknown tellurium-loaded plastic scintillators based on polystyrene, poly(methyl...
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Refining the contribution of riverine particulate release to the global marine Nd budget
The release of neodymium (Nd) from particles along continental margins may contribute to losses in the global of Nd budget. The Changjiang River,...
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Chemistry and Egos Muscle in
You knew you had made it in mantle geochemistry if Claude Allègre was shouting at you. The prima donna from Paris was a man of definite opinions...
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Contributions of Asian dust to subtropical soils of Southeast China based on Nd isotope
PurposeChina is not only a main source area of Asian dust but also a significantly affected area of dust deposition in the world. However, the...
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Numerical intercomparison of PHITS and Geant4 Monte Carlo codes for fast neutron inelastic scattering applications
Fast neutron inelastic scattering is a promising non-destructive assay technique for various analytical applications. As an active neutron...
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Extensive crustal extraction in Earth’s early history inferred from molybdenum isotopes
Estimates of the volume of the earliest crust based on zircon ages and radiogenic isotopes remain equivocal. Stable isotope systems, such as...
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Numerical study on the characterization of NdFeB permanent magnets with fast-neutrons induced (n, n′γ) reactions
The potential of prompt gamma analysis based on inelastic scattering of 2.5 MeV neutrons for a rapid characterization of NdFeB permanent magnets is...
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Multiple episodes of ice loss from the Wilkes Subglacial Basin during the Last Interglacial
The Last Interglacial (LIG: 130,000–115,000 years ago) was a period of warmer global mean temperatures and higher and more variable sea levels than...
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Radioactive Decay and Rock Ages
The question of the age of the Earth and the Universe was long the subject of contentious discussion. Towards the end of the eighteenth century, it...
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Deep-mantle krypton reveals Earth’s early accretion of carbonaceous matter
Establishing when, and from where, carbon, nitrogen and water were delivered to Earth is a fundamental objective in understanding the origin of...
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Radioanalytical method for the separation of trace plutonium and neptunium from uranium
A radioanalytical method was developed for the determination of trace plutonium and neptunium in samples composed primarily of uranium. The procedure...
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Introduction
Minerals, metals, and materials are essential for manufacturing products that are vital to the global economy, creating advanced technological...
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Omnipresent authigenic calcite distorts Arctic radiocarbon chronology
As calcareous foraminifera precipitate their shells from the surrounding water mass, they are the basis of most marine radiocarbon chronologies and...
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Development of an innovative analytical method for forensic detection of cocaine, antidepressants, and metabolites in postmortem blood using magnetic nanoparticles
Cocaine and antidepressants rank high globally in substance consumption, emphasizing their impact on public health. The determination of these...
