We measure carbon and oxygen isotopes in air and ice to better understand Earth systems, including the carbon cycle, past climate, and methane. In August, Jianghanyang (Ben) Li joined Department of ...

I am an assistant professor at the Department of Atmospheric and Oceanic Sciences and the Institute of Arctic and Alpine Research at the University of Colorado Boulder. I am also a member of the ...

Stable isotope ratio mass spectrometer (IRMS) interfaced to an elemental analyzer (EA) and a gas chromatograph (GC) via a combustion interface; EA/GC-C-IRMS Gas chromatograph with a flame ionization ...

The study of isotope geochemistry concerning transition metals has emerged as a pivotal branch within environmental science, merging advanced analytical techniques with geochemical insights to unravel ...

The study of water-rock interactions spans a wide range of disciplines in a variety of geologic environments. I have been working on fundamental and applied problems related to the geochemistry of ...