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- 积分
- 17983
- 威望
- 17983
- 包包
- 26159
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6 d' {( C6 m* C- d5 NCOVER False-colored scanning electron microscopy image of
- c7 t r& L6 b* o. O, u# {carbonate-silica "flowers," each ~50 micrometers high. A vast array of similarly ) G F9 i4 U1 L3 ?* }; U
complex, well-defined microstructures can be sculpted by manipulating conditions
! z+ ] Z; s' C- Osuch as pH, temperature, and carbon dioxide concentration. With insight into
- [2 W2 ^" J- R6 r; J! b7 Y2 qmolecular growth mechanisms, these structures are dynamically steered toward
$ \6 @+ w9 D# P# E' Jarbitrary, hierarchically assembled architectures. See pages 822 and 832, as well
k4 j. u" \; N& N0 h7 kas a slideshow online. Image: Wim Noorduin and Joanna Aizenberg
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