|
 
- 积分
- 17983
- 威望
- 17983
- 包包
- 26159
|

( p2 L5 t" @3 f; b4 K$ v/ ^( \" k5 Z/ {+ b0 [) |# B
COVER The porous deposit of candle soot can be used as a template for a super oil- and water-repellent coating. The soot is coated with a thin silica shell to form a replica and is then removed by calcination. The silica is treated with a fluorosilane, yielding a transparent, stable coating. This cheap and easily upscalable approach may inspire the design of anti-fingerprint coatings, which are desirable for touchscreens or glasses. See page 67. Photo illustration: Bricelyn Strauch and Yana Hammond/Science; candle image: Fotosearch 7 S0 m' [5 a8 D/ P: l1 b, w
[hide][/hide] |
附件: 你需要登录才可以下载或查看附件。没有帐号?注册
-
总评分: 威望 + 35
包包 + 40
查看全部评分
|