2013年11月29日 Science

nero1981

2013年11月29日 Science
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COVER Color-enhanced scanning electron micrograph of rust (iron oxide) ' E- K- n$ Y+ i$ x" B$ m9 B/ W
on painted sheet metal (width of image field: 41.3 micrometers). When activated * y' @# P: w8 p9 [2 Q4 ~) P
by a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an
. m7 X! R$ J3 g# i% L+ d; K+ Aefficient catalyst for selective hydrogenation of nitroarenes to anilines, a ' H8 |" Q! f; n5 M" R
process that previously required noble metals. See pages 1054 and 1073.
8 e; P2 R/ ~" G' I  ~$ NImage: Eye of Science/Science Source
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