2013年11月29日 Science

nero1981

2013年11月29日 Science
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, m9 m% Z7 P5 G4 C. ECOVER Color-enhanced scanning electron micrograph of rust (iron oxide)
, g$ T$ l* b% Gon painted sheet metal (width of image field: 41.3 micrometers). When activated 0 j  ^2 z. [, w. E3 z
by a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an # I9 V7 s% z6 N1 d$ \3 s
efficient catalyst for selective hydrogenation of nitroarenes to anilines, a
3 T5 Z' d- t/ O8 {process that previously required noble metals. See pages 1054 and 1073. 9 s; v+ J: a* t, B
Image: Eye of Science/Science Source
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