铁磁性
材料科学
马格农
自旋流
凝聚态物理
电流(流体)
电场
自旋(空气动力学)
工程物理
铁磁性
磁场
磁化
物理
量子力学
热力学
作者
Kaili Li,Lei Wang,Yu Wang,Yuanjun Guo,Sanbo Lv,Yaoyao He,Weiwei Lin,Tai Min,Shaojie Hu,Shengchun Yang,Dezhen Xue,Anqing Zheng,Shuming Yang,Xiangdong Ding
标识
DOI:10.1002/adma.202312137
摘要
Manipulation of directional magnon propagation, known as magnon spin current, is essential for developing magnonic devices featuring nonvolatile functionalities and ultralow power consumption. Magnon spin current can usually be modulated by magnetic field or current-induced spin torques. However, these approaches may lead to energy dissipation due to Joule heating. Electric-field switching of magnon spin current without charge current is highly preferred but challenging to realize. By integrating magnonic and piezoelectric materials, the manipulation of the magnon spin current generated by the spin Seebeck effect in the ferrimagnetic insulator Gd
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