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- 积分
- 17983
- 威望
- 17983
- 包包
- 26159
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2013年11月29日 Science
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* T( T3 r! V" p5 f6 w0 f; ICOVER Color-enhanced scanning electron micrograph of rust (iron oxide)
i; i* L6 Y) N3 }2 m& m son painted sheet metal (width of image field: 41.3 micrometers). When activated
4 S5 Q4 T4 j$ L# |: y% Fby a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an 7 E5 X& [ B. k9 s2 y6 P- {8 j
efficient catalyst for selective hydrogenation of nitroarenes to anilines, a * _) j, K, x% _* Q8 q O) z! ]
process that previously required noble metals. See pages 1054 and 1073. . O O. i, H& E5 h
Image: Eye of Science/Science Source : E9 E0 J0 V" p. s8 F3 g( J8 C
7 T) F) Y. Q. J6 W. o% W& L4 _/ \9 l9 ?6 e3 d
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