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. 2018 Nov 30;4(11):eaau4637. doi: 10.1126/sciadv.aau4637

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Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 5 — (A) Reactions over monomeric vanadia/TiO₂ surfaces. (B) Reactions over dimeric vanadia/TiO₂ surfaces. Reactants are marked in red, and products are marked in blue. The letters at each state correspond to the structures in Figs. 3 and 4.