2013年11月29日 Science

nero1981

2013年11月29日 Science, M/ F0 Q( W5 ~) S
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COVER Color-enhanced scanning electron micrograph of rust (iron oxide) " |, z" _- \+ T5 e: W# a5 z
on painted sheet metal (width of image field: 41.3 micrometers). When activated 8 ~3 t- V; c. ]- @: F
by a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an
( ~: S# `: e4 T1 nefficient catalyst for selective hydrogenation of nitroarenes to anilines, a - c* R' F( ]" j
process that previously required noble metals. See pages 1054 and 1073.
; u  L  p/ {; W6 G* UImage: Eye of Science/Science Source / B# A. g; B; g" B/ ?
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