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2013年11月29日 Science
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5 C! c2 Z; U- w9 [% Z lCOVER Color-enhanced scanning electron micrograph of rust (iron oxide) / Q T4 p' `: N* C9 \
on painted sheet metal (width of image field: 41.3 micrometers). When activated
; R; x E4 m4 [+ C7 tby a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an
; _% @! O+ H! f7 _+ E! T7 E2 R nefficient catalyst for selective hydrogenation of nitroarenes to anilines, a
3 R' q- t, A. q# [- d7 p# Q% ~ cprocess that previously required noble metals. See pages 1054 and 1073. # W2 X' [# _$ X3 T. k% P7 [% |
Image: Eye of Science/Science Source + y9 z- r: u9 h6 m
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发表于 2013-12-2 19:24
