Dalian, China (SPX) May 01, 2021
The provenance of oxygen on Earth and other solar planetary bodies is a fundamental issue. It is widely accepted that the prebiotic pathway of oxygen production in the Earth primitive atmosphere was via vacuum ultraviolet (VUV) photodissociation of CO2 and subsequent recombination of two O atoms. In contrast, the photodissociation of H2O, one of the dominant oxygen carriers, has long been
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