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物理学报 2003
Effect of distortion on hopping conductivity:Thue-Morse nanostructured model
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Abstract:
A real-space renormalization-group approach is developed to calculate hopping conductivity of Thue-Morse(T-M) nanostructured chain. It is found that the kinds and the sizes, as well as the interface structures and lattice distortion of nano-grains have a notable effect on the hopping conductivity of nanostructured systems. From the effect of the degree of random on hopping conductivity, T-M chain is a system between Fibonacci and periodic sequence.