Isotopes are forms of a chemical element that contain the same number of protons and electrons but have a different number of neutrons. In general, the lighter isotope of an element tends to be more ...

With the new grant, the Stable Isotope Lab will acquire a cutting-edge instrument called an isotope-ratio-monitoring mass spectrometer (IRMS). A major grant from the National Science Foundation (NSF) ...

We measured δ¹³C of CO₂, CH₄, and acetate-methyl in profundal sediment of eutrophic Lake Dagow by incubation experiments in the presence and absence of methanogenic inhibitors chloroform, bromoethane ...

Archeologists and scientists analyze what are known as stable isotopes to date sites and artefacts. We made the following inforgraphic as an overview to help you understand more about what stable ...

This publication contains four detailed technical papers on CO2 isotopes, CH4 isotopes, N2O isotopes, and air extraction from ice cores for isotope measurements. They are intended for both experienced ...

Isotopic analysis primarily involves the separation of isotopes based on the significant differences in mass. The method is effective for identifying the isotopic signature within the inorganic and ...

Responding to a lack of sensitive analytical methods for detecting associated medications in complex wastewater matrices, ...

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A team of Chinese researchers has successfully pinpointed the growth years of three ancient timbers in the Forbidden City and ...