|
 
- 积分
- 17983
- 威望
- 17983
- 包包
- 26159
|
7 z/ U$ X6 ^ i
COVER False-colored scanning electron microscopy image of 4 o6 `( X% P2 d
carbonate-silica "flowers," each ~50 micrometers high. A vast array of similarly
3 z# A0 B% }$ D2 K3 X; ]6 Xcomplex, well-defined microstructures can be sculpted by manipulating conditions
& y k4 N) W% p: ?( O. Z7 _such as pH, temperature, and carbon dioxide concentration. With insight into . {# T7 Q" v. e% R# m
molecular growth mechanisms, these structures are dynamically steered toward # X! D; o8 T) t+ O; T, t! Z
arbitrary, hierarchically assembled architectures. See pages 822 and 832, as well
! n* j+ h1 p! }& E3 J! Nas a slideshow online. Image: Wim Noorduin and Joanna Aizenberg
0 F; z3 t" L% a: ~ |
|