Fluorescence intermittency in blinking quantum dots: Renewal or slow modulation?

被引:59
作者
Bianco, S [1 ]
Grigolini, P
Paradisi, P
机构
[1] N Texas State Univ, Ctr Nonlinear Sci, Denton, TX 76203 USA
[2] CNR, Ist Proc Chim Fis, I-56124 Pisa, Italy
[3] Univ Pisa, Dipartimento Fis Enrico Fermi, I-56127 Pisa, Italy
[4] CNR, ISAC, Sez Lecce, I-73100 Lecce, Italy
关键词
D O I
10.1063/1.2102903
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 study the time series produced by blinking quantum dots, by means of an aging experiment, and we examine the results of this experiment in the light of two distinct approaches to complexity, renewal and slow modulation. We find that the renewal approach fits the result of the aging experiment, while the slow modulation perspective does not. We make also an attempt at establishing the existence of an intermediate condition. (c) 2005 American Institute of Physics.
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页数:10
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