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2013年11月29日 Science
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6 E) M; {' G9 @: HCOVER Color-enhanced scanning electron micrograph of rust (iron oxide)
, ~7 h* P& S4 p. X% E4 D2 S2 G1 Ron painted sheet metal (width of image field: 41.3 micrometers). When activated
, {5 N0 @, Z% e/ f$ L# bby a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an
( M: t( P, S6 B( refficient catalyst for selective hydrogenation of nitroarenes to anilines, a
( B, `: [3 {5 `5 pprocess that previously required noble metals. See pages 1054 and 1073.
* C2 _4 F6 I# ^Image: Eye of Science/Science Source $ h* D. `( c. n8 G2 z4 w
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