Highlights in the field of air analysis included: a new focus on measuring tyre-wear particle
emissions; an interest in using unmanned aerial vehicles for sampling purposes and an …

Rare earth elements (REEs) have been found to have numerous uses to trace geological
and cosmochemical processes through analyses of elemental patterns, radioactive decay …

Stable Nd isotope ratio is a potentially useful tool to provide new constraints on the
geological reservoir formation processes, complementing information from the radiogenic …

Abstract Rare Earth Elements (REEs) are commonly utilized in Earth and environmental
sciences to study a variety of geological processes due to their distinct patterns and …

Stable Ce isotope ratios are considered potential indicators for tracing the redox state of
Earth's surface; however, their quantitative relationship remains undefined. Here, we …

The measurement of Sm isotopes in geological materials is challenging, thus limiting their
extensive applications in geoscience and environmental science. Herein, we developed a …

In this study, we present a high-precision technique for measuring Nd stable isotopes by
thermal ionization mass spectrometry (TIMS). A single and efficient Nd separation procedure …

Stable isotopes of cerium (Ce) and neodymium (Nd), two rare earth elements (REEs), have
emerged recently as useful tracers for a range of geological and environmental processes …