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)
# ]- B1 G8 [" z  Kon painted sheet metal (width of image field: 41.3 micrometers). When activated
6 ]3 e( Y+ [; K% u' B7 ]) t8 tby a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an
3 o3 Q* x) Q& h* ~' A% y6 P' d8 `efficient catalyst for selective hydrogenation of nitroarenes to anilines, a - H  r/ ?9 a- |7 [
process that previously required noble metals. See pages 1054 and 1073. 9 ^  N1 S9 `6 {& G+ c) W- |
Image: Eye of Science/Science Source $ _9 G5 M- y7 b+ X' c

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懵懂干细胞

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