2013年11月29日 Science

nero1981

2013年11月29日 Science, w: Y- A6 _5 C+ [' g

! B( l3 h4 j/ g* ]COVER Color-enhanced scanning electron micrograph of rust (iron oxide) % K6 @( d1 X! Q9 Z
on painted sheet metal (width of image field: 41.3 micrometers). When activated 5 `4 i: o, j, ~. Q) S8 E
by a thin carbon layer doped with nitrogen atoms, iron oxide proves to be an
( r' w% k% [& D* e5 Y$ L2 befficient catalyst for selective hydrogenation of nitroarenes to anilines, a
" ~$ t4 [/ ^# Dprocess that previously required noble metals. See pages 1054 and 1073.
$ f( z+ d& X" {- c. MImage: Eye of Science/Science Source
; g! b$ W  H7 U& p8 Z0 u
& t2 G- w$ V  p5 a! l+ o! Q# ~% Q% b8 Z$ B/ _4 C

游客，如果你要查看本帖隐藏内容请回复

懵懂干细胞

感谢分享

gghywtfz

想看看

一群小水滴

好东东

孤野知—少帅

学习

Boas

谢谢楼主分享。

xiangchou812

thanks for sharing!

sysuhoo

谢谢分享

zorro

thanks  

sylar.wy

thanks!