纳米自旋电子学中的动态共振调谐方法
Method of dynamic resonance tuning in spintronics of nanosystems
摘要:
提出了一种快速调节磁性纳米系统磁化方向的方法。这种系统的例子是极化纳米结构、磁性纳米分子、磁性纳米团簇、磁性石墨烯、偶极和旋量捕获原子以及量子点。本文的重点是磁性纳米分子和纳米团簇。该方法基于两个主要的设计:首先,磁性样品被放置在谐振电路的线圈内,产生反馈场,第二,存在可以变化的外部磁场,以便在样品磁化的运动期间动态地支持样品的塞曼频率和电路的固有频率之间的谐振。这种方法可以应用于存储器件和其他自旋电子器件的生产。
英文摘要:
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.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。