Li Rui, Mi Lan, Wang Jian, Mao Mao, Gu Wenhua, Zhu Yongkai
State Key Laboratory for Manufacturing Systems Engineer, Xi'an Jiaotong University, Xi'an 710049, China.
Food Equipment Engineering and Science, Xi'an Jiaotong University, Xi'an 710049, China.
Materials (Basel). 2019 Jul 2;12(13):2129. doi: 10.3390/ma12132129.
A theoretical model for the electrical conductivity size effect of square nanowires is proposed in this manuscript, which features combining the three main carrier scattering mechanisms in polycrystalline nanowires together, namely, background scattering, external surface scattering, as well as grain boundary scattering. Comparisons to traditional models and experiment data show that this model achieves a higher correlation with the experiment data.
本文提出了一种方形纳米线电导率尺寸效应的理论模型,其特点是将多晶纳米线中的三种主要载流子散射机制结合在一起,即背景散射、外表面散射以及晶界散射。与传统模型和实验数据的比较表明,该模型与实验数据具有更高的相关性。