Molecular 2:1 digital multiplexer

被引:119
作者
Andreasson, Joakim [1 ]
Straight, Stephen D.
Bandyopadhyay, Subhajit
Mitchell, Reginald H.
Moore, Thomas A.
Moore, Ana L.
Gust, Devens
机构
[1] Chalmers, Dept Chem & Biol Engn, S-41296 Gothenburg, Sweden
[2] Arizona State Univ, Dept Chem & Biochem, Ctr Study Early Events Photosynth, Tempe, AZ 85287 USA
[3] Univ Victoria, Dept Chem, Victoria, BC V8W 3V6, Canada
关键词
chromophores; molecular devices; photochemistry; photochromism; porphyrinoids;
D O I
10.1002/anie.200603856
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Chemical Equation Presented) Two into one: A porphyrin linked to two photochromic moieties performs as a 2:1 digital multiplexer (MUX). It takes heat and red light as the two inputs (in 1 and in 2), and a third switchable input (green light, sel) selects whether the output (porphyrin fluorescence) reports the state of in 1 or in 2. Each photochromic moiety may be independently photoisomerized to isomers that quench the porphyrin fluorescence. © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:958 / 961
页数:4
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共 23 条
  • [11] Molecular switches controlled by light
    Gust, D
    Moore, TA
    Moore, AL
    [J]. CHEMICAL COMMUNICATIONS, 2006, (11) : 1169 - 1178
  • [12] A molecular logic gate
    Kompa, KL
    Levine, RD
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2001, 98 (02) : 410 - 414
  • [13] Magnetic switching of charge separation lifetimes in artificial photosynthetic reaction centers
    Kuciauskas, D
    Liddell, PA
    Moore, AL
    Moore, TA
    Gust, D
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (42) : 10880 - 10886
  • [14] Molecular logic: A half-subtractor based on tetraphenylporphyrin
    Langford, SJ
    Yann, T
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (37) : 11198 - 11199
  • [15] Chemical input multiplicity facilitates arithmetical processing
    Margulies, D
    Melman, G
    Felder, CE
    Arad-Yellin, R
    Shanzer, A
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (47) : 15400 - 15401
  • [16] Fluorescein as a model molecular calculator with reset capability
    Margulies, D
    Melman, G
    Shanzer, A
    [J]. NATURE MATERIALS, 2005, 4 (10) : 768 - 771
  • [17] Artificial chemical systems capable of mimicking some elementary properties of neurons
    Pina, F
    Melo, MJ
    Maestri, M
    Passaniti, P
    Balzani, V
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (18) : 4496 - 4498
  • [18] Multichannel digital transmission in an optical network of communicating molecules
    Raymo, FM
    Giordani, S
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (09) : 2004 - 2007
  • [19] DNA-based photonic logic gates:: AND, NAND, and INHIBIT
    Saghatelian, A
    Völcker, NH
    Guckian, KM
    Lin, VSY
    Ghadiri, MR
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (02) : 346 - 347
  • [20] Molecular AND and INHIBIT gates based on control of porphyrin fluorescence by photochromes
    Straight, SD
    Andréasson, J
    Kodis, G
    Bandyopadhyay, S
    Mitchell, RH
    Moore, TA
    Moore, AL
    Gust, D
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (26) : 9403 - 9409