The debate now focuses on hydrogen isotopes ... with oxygen more easily in colder areas. So, icy bodies that formed far from the Sun usually show higher D/H ratios. This makes the ratio a marker ...

Behind oxygen depletion: accelerated oxygen cycle A group of researchers, led by Utrecht Earth scientists Junjie Wang and Jack Middelburg, have developed for the first time a global model that ...

Microbeam analysis of zircon U-Th-Pb isotope systematics and trace element compositions is a routine task in the ICPMS facility using the ThermoElectron X-Series II quadrupole ICPMS and New Wave ...

Innovation Center for Chemical Sciences, College of Chemistry, Chemical Engineering and Materials Science, Jiangsu Key Laboratory of Advanced Negative Carbon Technologies, Soochow University, Suzhou ...