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- W2321090019 abstract "Reactions of cerium oxide cluster anions with carbon monoxide are investigated by time-of-flight mass spectrometry and density functional theory computations aided with molecular dynamics simulations. Interesting size-dependent reactivity of the CenO2n+1– cluster series with n = 1–21 is observed: (1) the small n = 1–3 clusters have no or very low reactivity toward CO, (2) the large n = 4–21 clusters can oxidize CO to produce CO2, and (3) the n = 4 (Ce4O9–), 6 (Ce6O13–), 7 (Ce7O15–), and 12 (Ce12O25–) clusters have relatively higher reactivity than their neighboring systems Ce3O7–, Ce5O11–, Ce8O17–, etc. Theoretical study indicates that the CenO2n+1– clusters contain oxygen-centered radicals (O–•) and the nature of the spin density distributions within the clusters controls the experimentally observed size-dependent reactivity. The experiment and theory in this study suggest that the metal oxide clusters as large as Ce21O43– can contain the reactive O–• centers, at which the size may be large enough to mimic related active sites in condensed phase catalysts. Oxidation of CO by O2 at low temperature is of widespread importance and reactive oxygen species including O–• are usually involved. The nature of the O–• radicals is demonstrated to be able to further address the goodness of nanocrystalline CeO2 in the low-termperautre CO oxidation." @default.
- W2321090019 created "2016-06-24" @default.
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- W2321090019 creator A5074271051 @default.
- W2321090019 creator A5075289755 @default.
- W2321090019 creator A5087406044 @default.
- W2321090019 date "2011-06-22" @default.
- W2321090019 modified "2023-09-23" @default.
- W2321090019 title "Experimental and Theoretical Study of the Reactions between Cerium Oxide Cluster Anions and Carbon Monoxide: Size-Dependent Reactivity of Ce<sub><i>n</i></sub>O<sub>2<i>n</i>+1</sub><sup>–</sup> (<i>n</i> = 1–21)" @default.
- W2321090019 cites W134989651 @default.
- W2321090019 cites W1573584363 @default.
- W2321090019 cites W1627370895 @default.
- W2321090019 cites W1734743771 @default.
- W2321090019 cites W1742910602 @default.
- W2321090019 cites W1964912153 @default.
- W2321090019 cites W1964944488 @default.
- W2321090019 cites W1965143568 @default.
- W2321090019 cites W1966280788 @default.
- W2321090019 cites W1967302899 @default.
- W2321090019 cites W1969026954 @default.
- W2321090019 cites W1973144852 @default.
- W2321090019 cites W1973288580 @default.
- W2321090019 cites W1974877410 @default.
- W2321090019 cites W1975764734 @default.
- W2321090019 cites W1976007734 @default.
- W2321090019 cites W1979088519 @default.
- W2321090019 cites W1979224333 @default.
- W2321090019 cites W1980548138 @default.
- W2321090019 cites W1981237763 @default.
- W2321090019 cites W1986116875 @default.
- W2321090019 cites W1988199285 @default.
- W2321090019 cites W1992277893 @default.
- W2321090019 cites W1995379479 @default.
- W2321090019 cites W1996858464 @default.
- W2321090019 cites W1997739377 @default.
- W2321090019 cites W1998526818 @default.
- W2321090019 cites W1999453802 @default.
- W2321090019 cites W2000784263 @default.
- W2321090019 cites W2002861763 @default.
- W2321090019 cites W2003853134 @default.
- W2321090019 cites W2004394110 @default.
- W2321090019 cites W2005652204 @default.
- W2321090019 cites W2006079665 @default.
- W2321090019 cites W2006890705 @default.
- W2321090019 cites W2007788951 @default.
- W2321090019 cites W2008527978 @default.
- W2321090019 cites W2009796068 @default.
- W2321090019 cites W2012322128 @default.
- W2321090019 cites W2013345894 @default.
- W2321090019 cites W2014430923 @default.
- W2321090019 cites W2014767176 @default.
- W2321090019 cites W2015239440 @default.
- W2321090019 cites W2015723183 @default.
- W2321090019 cites W2022816859 @default.
- W2321090019 cites W2022938618 @default.
- W2321090019 cites W2023271753 @default.
- W2321090019 cites W2026199629 @default.
- W2321090019 cites W2029213961 @default.
- W2321090019 cites W2029222540 @default.
- W2321090019 cites W2029935711 @default.
- W2321090019 cites W2030506943 @default.
- W2321090019 cites W2033050479 @default.
- W2321090019 cites W2034625470 @default.
- W2321090019 cites W2041170068 @default.
- W2321090019 cites W2041725322 @default.
- W2321090019 cites W2044842642 @default.
- W2321090019 cites W2045996176 @default.
- W2321090019 cites W2050231757 @default.
- W2321090019 cites W2058210956 @default.
- W2321090019 cites W2060885597 @default.
- W2321090019 cites W2061023650 @default.
- W2321090019 cites W2062278723 @default.
- W2321090019 cites W2063112123 @default.
- W2321090019 cites W2066150137 @default.
- W2321090019 cites W2066532108 @default.
- W2321090019 cites W2066801532 @default.
- W2321090019 cites W2072594364 @default.
- W2321090019 cites W2073753357 @default.
- W2321090019 cites W2077273452 @default.
- W2321090019 cites W2079458939 @default.
- W2321090019 cites W2084043287 @default.
- W2321090019 cites W2085233784 @default.
- W2321090019 cites W2090752067 @default.
- W2321090019 cites W2093355531 @default.
- W2321090019 cites W2095113246 @default.
- W2321090019 cites W2100621849 @default.
- W2321090019 cites W2103943038 @default.
- W2321090019 cites W2104165819 @default.
- W2321090019 cites W2104804591 @default.
- W2321090019 cites W2109418156 @default.
- W2321090019 cites W2115638431 @default.
- W2321090019 cites W2116843505 @default.
- W2321090019 cites W2119299640 @default.
- W2321090019 cites W2133524519 @default.
- W2321090019 cites W2143981217 @default.
- W2321090019 cites W2148941593 @default.