论文标题
纳米系统旋转学中动态共振调节的方法
Method of dynamic resonance tuning in spintronics of nanosystems
论文作者
论文摘要
一种方法是允许在磁性纳米系统中快速调节磁化方向的方法。此类系统的示例是极化纳米结构,磁性纳米分子,磁性纳米簇,磁石墨烯,偶极和旋转原子的原子以及量子点。论文中的重点是磁性纳米分子和纳米簇。该方法基于两种主要概念:首先,将磁性样品放置在谐振电路的线圈内,产生反馈场,其次,有一个外部磁场可以变化,以便在样品运动过程中动态支撑样品的Zeeman频率与电路的固有频率之间的共振。该方法可以在存储器设备和其他Spintronic设备的生产中找到应用。
A method is advanced allowing for fast regulation of magnetization direction in magnetic nanosystems. The examples of such systems are polarized nanostructures, magnetic nanomolecules, magnetic nanoclusters, magnetic graphene, dipolar and spinor trapped atoms, and quantum dots. The emphasis in the paper is on magnetic nanomolecules and nanoclusters. The method is based on two principal contrivances: First, the magnetic sample is placed inside a coil of a resonant electric circuit creating a feedback field, and second, there is an external magnetic field that can be varied so that to dynamically support the resonance between the Zeeman frequency of the sample and the natural frequency of the circuit during the motion of the sample magnetization. This method can find applications in the production of memory devices and other spintronic appliances.