4.7 Article

High selectivity of CO2 hydrogenation to CO by controlling the valence state of nickel using perovskite

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CHEMICAL COMMUNICATIONS
卷 54, 期 53, 页码 7354-7357

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ROYAL SOC CHEMISTRY
DOI: 10.1039/c8cc03829e

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  1. U.S. Department of Energy (DOE) [DE-SC0012704, DE-AC02-05CH11231]
  2. China Scholarship Council [201606210159]

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The selectivity of CO2 hydrogenation can be significantly tuned by controlling the valence state of nickel using lanthanum-iron-nickel perovskites. Nickel with higher valence states weakens the binding of CO and increases the activation barrier for further CO hydrogenation, leading to a higher CO selectivity than the metallic nickel.

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