论文标题
建模纳米膜膜中的电阻转换
Modeling Resistive Switching in Nanogranular Metal Films
论文作者
论文摘要
通过组装裸金簇而产生的薄膜远远超出了电渗透阈值,显示了一种电阻性切换行为,其调查直到最近才开始。在这里,我们应对纳米膜的抵抗力的挑战,从有效的培养基近似框架内,通过Bruggeman对多组分培养基的方法开始,从微观尺度上的结构信息开始有限。该方法用于构建一个模型,该模型证明观察到的电阻开关可以通过热调节的局部结构重排来解释。
Films produced by assembling bare gold clusters well beyond the electrical percolation threshold show a resistive switching behavior whose investigation has started only recently. Here we address the challenge to charaterize the resistance of a nanogranular film starting from limited information on the structure at the microscopic scale by the means of Bruggeman's approach to multicomponent media, within the framework of Effective Medium Approximations. The approach is used to build a model that proves that the observed resistive switching can be explained by thermally regulated local structural rearrangements.