Nature Communications (Apr 2021)

Three body photodissociation of the water molecule and its implications for prebiotic oxygen production

  • Yao Chang,
  • Yong Yu,
  • Feng An,
  • Zijie Luo,
  • Donghui Quan,
  • Xia Zhang,
  • Xixi Hu,
  • Qinming Li,
  • Jiayue Yang,
  • Zhichao Chen,
  • Li Che,
  • Weiqing Zhang,
  • Guorong Wu,
  • Daiqian Xie,
  • Michael N. R. Ashfold,
  • Kaijun Yuan,
  • Xueming Yang

DOI
https://doi.org/10.1038/s41467-021-22824-7
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 6

Abstract

Read online

Three-body dissociation of water, producing one oxygen and two hydrogen atoms, has been difficult to investigate due to the lack of intense vacuum ultraviolet sources. Here, using a tunable free-electron laser, the authors obtain quantum yields for this channel showing that it is a possible route to prebiotic oxygen formation in interstellar environments.