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Engineering DNA Molecule Bridge between Metal Electrodes for High-Performance Molecular Transistor: An Environmental Dependent Approach
The Journal of Physical Chemistry B ( IF 2.8 ) Pub Date : 2018-02-22 00:00:00 , DOI: 10.1021/acs.jpcb.7b10034
S. Fathizadeh 1 , S. Behnia 1 , J. Ziaei 1
Affiliation  

Molecule-based transistors have attracted much attention due to their exclusive properties. Creation of a molecular transistor as well as engineering its structure have become one of the greatest aims of scientists. We have focused on the environmental dependent behavior of a DNA-templated transistor. Using the statistical distribution of the energy levels, we were able to distinguish the delocalized states of charge carriers and the transition between the localized and delocalized behaviors. On the other hand, we can determine the stability conditions of our quantum dynamical system. The results are verified by the inverse participation ratio method. Therefore, the most appropriate parameters for designing the DNA transistor are chosen. The DNA sequence is an important factor for its transport properties, but the results have shown that in the presence of the bath, the bath parameters are important, too. As is shown, it is possible that via the adjustment of bath parameters, one can design a conductivity channel for all nucleotide contents. Thus, one can engineer a DNA based transistor simply through the setting of only one parameter.

中文翻译:

用于高性能分子晶体管的金属电极之间的工程DNA分子桥:一种与环境有关的方法

基于分子的晶体管由于其独特的性能而备受关注。创造分子晶体管并对其结构进行工程设计已成为科学家的最大目标之一。我们专注于DNA模板晶体管的环境依赖性行为。使用能级的统计分布,我们能够区分电荷载流子的离域状态和局部行为与离域行为之间的过渡。另一方面,我们可以确定我们的量子动力学系统的稳定性条件。通过逆参与比方法验证了结果。因此,选择最合适的参数来设计DNA晶体管。DNA序列是其转运特性的重要因素,但是结果表明,在有浴槽的情况下,浴槽参数也很重要。如图所示,有可能通过调节浴参数,可以设计所有核苷酸含量的电导率通​​道。因此,仅通过设置一个参数就可以设计基于DNA的晶体管。
更新日期:2018-02-22
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