Template-assisted growth of chemical gardens: Formation of dendrite structures

被引:8
作者
Bormashenko, Edward [1 ]
Bormashenko, Yelena
Stanevsky, Oleg
Pogreb, Roman
Whyman, Gene
Stein, Tamir
Barkay, Zahava
机构
[1] Coll Judea & Samaria, Lab Polymer Mat, IL-44837 Ariel, Israel
[2] Tel Aviv Univ, Wolfson Appl Mat Res Ctr, IL-69978 Ramat Aviv, Israel
关键词
honeycomb template; dendrite; Marangoni instability; chemical gardens;
D O I
10.1016/j.colsurfa.2006.06.026
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We report dendrite structures formed on the polymer honeycomb templates containing FeCl(3) seed crystals contacted with water solutions of K(4)Fe(CN)(6)center dot 3H(2)O (yellow prussiate). We related the found pronounced dendrite morphology to the combination of the chemical garden growth mechanism with a solutal Marangom surface-tension instability. (c) 2006 Elsevier B.V.. All rights reserved.
引用
收藏
页码:245 / 249
页数:5
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