论文标题
基于单层石墨烯的自觉多载体结构中的热电效应
Thermoelectric effects in selfsimilar multibarrier structure based on monolayer graphene
论文作者
论文摘要
近年来,热电学效应引起了物理学家和工程师的广泛关注。在这项工作中,我们通过使用量子相对论迪拉克方程来探索单层石墨烯结构的热电效应中的自相似模式。传输矩阵方法已用于计算传输系数。使用Landauer的臀部形式主义和Cutler Mott公式来计算电导,Seebeck系数和功率因数。我们发现自相似的行为以及传输和热电特性中世代之间的比例因素。此外,我们将这些规模的不变性作为一般规则规则实施。我们提出了Seebeck系数中自相似性的新分析证明。这些发现可以为实验者开发热电设备的出色观点。
Thermoelectric effects have attracted wide attention in recent years from physicists and engineers. In this work, we explore the selfsimilar patterns in the thermoelectric effects of monolayer graphene based structures, by using the quantum relativistic Dirac equation. The transfer matrix method has been used to calculate the transmission coefficient. The Landauer Buttiker formalism and the Cutler Mott formula were used to calculate the conductance, the Seebeck coefficient, and the power factor. We find selfsimilar behavior and the scale factors between generations in the transport and thermoelectric properties. Furthermore, we implement these scale invariances as general scaling rules. We present a new analytical demonstration of selfsimilarity in the Seebeck coefficient. These findings can open outstanding perspectives for experimentalists to develop thermoelectric devices.