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
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.