论文标题
交换分裂和手性诱导自旋选择性的振动起源
Vibrational Origin of Exchange Splitting and Chirality Induced Spin Selectivity
论文作者
论文摘要
从离子振动和电子之间的耦合中出现了电子交换和相关性。自旋依赖性电子偶联耦合起源于自旋轨道相互作用,结果表明,这种电子 - phonon耦合引入了结构中的自旋通道之间的交换。通过将这些结果应用于金属铅之间安装的手性分子结构的模型,手动诱导的自旋选择性被发现使用实验可行的参数成为几十个percents。
Electron exchange and correlations emerging from the coupling between ionic vibrations and electrons are addressed. Spin-dependent electron-phonon coupling originates from the spin-orbit interaction, and it is shown that such electron-phonon coupling introduces exchange splitting between the spin channels in the structure. By application of these results to a model for a chiral molecular structure mounted between metallic leads, the chirality induced spin selectivity is found to become several tens of percents using experimentally feasible parameters.