2013年11月29日 Science

nero1981

2013年11月29日 Science, D2 A9 P1 \: T  f
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COVER Color-enhanced scanning electron micrograph of rust (iron oxide) ! Z( ~# F3 T  A
on painted sheet metal (width of image field: 41.3 micrometers). When activated
( H; s( u5 W1 |  zby a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an
: t* U) F7 r% t  hefficient catalyst for selective hydrogenation of nitroarenes to anilines, a : d& k+ c+ p" ~
process that previously required noble metals. See pages 1054 and 1073. 4 q* y1 P/ d6 c/ W
Image: Eye of Science/Science Source
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懵懂干细胞

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