论文标题

在室温下,在YIG/腔系统中,在YIG/腔体系统中进行强到超强连贯的耦合测量

Strong to ultra-strong coherent coupling measurements in a YIG/cavity system at room temperature

论文作者

Bourcin, Guillaume, Bourhill, Jeremy, Vlaminck, Vincent, Castel, Vincent

论文摘要

我们提出了一项实验研究,该研究是在室温下以频率可恢复的3D重入腔和YIG平板的频率可恢复的3D型3D重新入口的实验研究。观察到的耦合率定义为耦合强度与感兴趣腔频率的比率,范围为12%至59%。我们表明,在分析RF场高度集中在磁性材料上的腔体旋转装置的极性分支时,必须考虑某些考虑因素。我们的观察结果与频域中的电磁有限元模拟非常吻合。

We present an experimental study of the strong to ultra-strong coupling regimes at room temperature in frequency-reconfigurable 3D re-entrant cavities coupled with a YIG slab. The observed coupling rate, defined as the ratio of the coupling strength to the cavity frequency of interest, ranges from 12% to 59%. We show that certain considerations must be taken into account when analyzing the polaritonic branches of a cavity spintronic device where the RF field is highly focused in the magnetic material. Our observations are in excellent agreement with electromagnetic finite element simulations in the frequency domain.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源