《科学》[Science]13年5月17日出版pdf全文

nero1981

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COVER False-colored scanning electron microscopy image of . o9 m; U+ x  L1 s" Y  ]. D) O
carbonate-silica "flowers," each ~50 micrometers high. A vast array of similarly
  |7 l* g  u# U/ m  V- i' Pcomplex, well-defined microstructures can be sculpted by manipulating conditions
& I6 T! \1 s7 H$ S- R# b5 msuch as pH, temperature, and carbon dioxide concentration. With insight into
3 Z& ^! G# w- t& m1 n8 p! l* J1 Cmolecular growth mechanisms, these structures are dynamically steered toward
. ~1 N' T' ~2 O/ y$ parbitrary, hierarchically assembled architectures. See pages 822 and 832, as well
! Y3 `3 B* ]0 o3 r, ^as a slideshow online. Image: Wim Noorduin and Joanna Aizenberg
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Thanks a lot ! U R very nice