研究目的
Investigating the strain-induced spin-wave routing and voltage-controlled spin-wave switching in a bilateral composite multilayer structure.
研究成果
The study successfully demonstrates strain-induced spin-wave routing and voltage-controlled spin-wave switching in a bilateral composite multilayer. The findings highlight the potential for reconfigurable spin-wave routing in strain-controlled magnetic stripes, with implications for the development of magnonic devices.
研究不足
The study is limited by the specific configuration of the magnonic stripes and piezoelectric layer used, and the range of electrical fields applied. Potential areas for optimization include the design of the magnonic stripes and the piezoelectric layer for enhanced performance.
1：Experimental Design and Method Selection:
The study employs Brillouin light scattering to investigate spin-wave transport across three adjacent magnonic stripes strain-coupled to a piezoelectric layer.
2：Sample Selection and Data Sources:
The samples consist of a bilateral composite multilayer with magnonic stripes and a piezoelectric layer.
3：List of Experimental Equipment and Materials:
The primary equipment includes a setup for Brillouin light scattering. The materials include the composite multilayer and piezoelectric layer.
4：Experimental Procedures and Operational Workflow:
The experiment involves applying strain to the piezoelectric layer to induce spin-wave interactions and observing the effects using Brillouin light scattering.
5：Data Analysis Methods:
The data is analyzed to demonstrate voltage-controlled spin-wave switching and the tuning of spin-wave characteristics with an electrical field.
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