School of Electronic and Information Engineering, State Key Laboratory for Mechanical Behavior of Materials , Xi'an Jiaotong University , Xi'an 710049 , China.
School of Physics Science and Technology , Lanzhou University , Lanzhou 730000 , China.
ACS Appl Mater Interfaces. 2018 Nov 21;10(46):39422-39427. doi: 10.1021/acsami.8b12954. Epub 2018 Nov 7.
Recent development in magnetic nanostructures has promoted flexible electronics into the application of integrated devices. However, the magnetic properties of flexible devices strongly depend on the bending states. In order to realize the design of new flexible devices driven by an external field, the first step is to make the magnetic properties insensitive to the bending. Herein, a series of LiFeO nanopillar arrays were fabricated, whose microwave magnetic properties can be modulated by tuning the nanostructure. This work demonstrates that nanostructure engineering is useful to control the bending sensitivity of microwave magnetism and further design stable flexible devices.
近年来,磁性纳米结构的发展推动了柔性电子学进入集成器件的应用领域。然而,柔性器件的磁性能强烈依赖于其弯曲状态。为了实现由外场驱动的新型柔性器件的设计,第一步是使磁性能对外界弯曲不敏感。在此,我们制备了一系列 LiFeO 纳米柱阵列,通过调节纳米结构可以调制其微波磁性。这项工作表明,纳米结构工程有助于控制微波磁性能的弯曲敏感性,并进一步设计稳定的柔性器件。