2013年11月29日 Science

nero1981

2013年11月29日 Science( C2 k( g% X1 u* Y
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COVER Color-enhanced scanning electron micrograph of rust (iron oxide)
2 B+ H+ I1 _7 s) L, Z  \on painted sheet metal (width of image field: 41.3 micrometers). When activated 3 a4 {/ P5 V( g- r! y# U6 V: M/ W
by a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an
+ K' S% h+ Z; n. e3 s0 g1 ^efficient catalyst for selective hydrogenation of nitroarenes to anilines, a
/ {3 S% @, K4 \/ N* ~2 ?  bprocess that previously required noble metals. See pages 1054 and 1073.   G; j+ n, |% b! |, U" x/ j$ f  M
Image: Eye of Science/Science Source # F" ^5 L) M- C
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