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
下载
收藏
页码:3087 / 3089
页数:3
相关论文
共 50 条
  • [31] A reaction-diffusion problem with a reaction front
    Vannini, E
    MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 1998, 21 (05) : 417 - 432
  • [32] REACTION-DIFFUSION MODEL FOR A+A REACTION
    LINDENBERG, K
    ARGYRAKIS, P
    KOPELMAN, R
    JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (19): : 7542 - 7556
  • [33] On the formation of acceleration and reaction-diffusion wavefronts in autocatalytic-type reaction-diffusion systems
    Needham, DJ
    IMA JOURNAL OF APPLIED MATHEMATICS, 2006, 71 (03) : 446 - 458
  • [34] Fractional reaction-diffusion equation
    Seki, K
    Wojcik, M
    Tachiya, M
    JOURNAL OF CHEMICAL PHYSICS, 2003, 119 (04): : 2165 - 2170
  • [35] Encapsulating reaction-diffusion computers
    Adamatzky, Andrew
    MACHINES, COMPUTATIONS, AND UNIVERSALITY, PROCEEDINGS, 2007, 4664 : 1 - 11
  • [36] On the dynamics of a reaction-diffusion system
    Adomian, G
    APPLIED MATHEMATICS AND COMPUTATION, 1997, 81 (01) : 93 - 95
  • [37] Stopping a reaction-diffusion front
    Caputo, Jean-Guy
    Cruz-Pacheco, Gustavo
    Sarels, Benoit
    PHYSICAL REVIEW E, 2021, 103 (03)
  • [38] Multispecies reaction-diffusion systems
    Aghamohammadi, A
    Fatollahi, AH
    Khorrami, M
    Shariati, A
    PHYSICAL REVIEW E, 2000, 62 (04): : 4642 - 4649
  • [39] ON REACTION-DIFFUSION EQUATION WITH ABSORPTION
    王立文
    陈庆益
    Acta Mathematica Scientia, 1993, (02) : 147 - 152
  • [40] Resilience in reaction-diffusion systems
    van Vuuren, JH
    IMA JOURNAL OF APPLIED MATHEMATICS, 1999, 63 (02) : 179 - 197