A reaction-diffusion memory device

被引:90
|
作者
Kaminaga, Akiko
Vanag, Vladinfir K.
Epstein, Irving R.
机构
[1] Brandeis Univ, Dept Chem, Waltham, MA 02454 USA
[2] Brandeis Univ, Volen Ctr Complex Syst, Waltham, MA 02454 USA
关键词
imprinting; localized patterns; memory; reaction-diffusion systems;
D O I
10.1002/anie.200600400
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) A face to remember: A photoimprinted image in a reactive microemulsion persisted for more than an hour. Such localized patterns in reaction-diffusion systems could find application in memory-storage devices. The picture shows the image of a face immediately following illumination (a) and after 1 h (b). The area at the right shows the evolution of a spontaneous Turing pattern. © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3087 / 3089
页数:3
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