2013年11月29日 Science

nero1981

2013年11月29日 Science9 q( d/ D( d3 b7 ]! s

: G$ @% Z! ^- E: F" j6 ?COVER Color-enhanced scanning electron micrograph of rust (iron oxide) 2 J* f1 `& R5 V1 ]' C- `
on painted sheet metal (width of image field: 41.3 micrometers). When activated
' Y$ N7 @2 ]5 |, P' bby a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an
# T+ c! D# _1 {' hefficient catalyst for selective hydrogenation of nitroarenes to anilines, a . J* V8 Y$ s" L0 k- Z7 C- U
process that previously required noble metals. See pages 1054 and 1073. / v" p7 f- h1 g5 j2 z
Image: Eye of Science/Science Source + Z- B' ~; l, d: x; J

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