论文标题
部分可观测时空混沌系统的无模型预测
Semicylindrical microresonator: excitation, modal structure, and Q factor
论文作者
论文摘要
研究了具有相对简单的激发平面波的半细条形微孔子。谐振器在介电/金属/介电结构的底部形成,其中波能通过薄的金属层渗透到谐振器中,并以高介电常数为单位的半微粒介电介质中。提出的微孔子组合了Fabry-Perot和Whispering Gallery模式谐振器的功能。辐射损失对半径和材料的依赖性通过理论分析估算,而平面波的激发通过数值分析显示。谐振器的质量Q因子最高可达到104个,在几微米的半微粒的半径上。
The semicylindrical microresonator with relatively simple excitation with a plane wave is studied. The resonator is formed on the base of the dielectric/metal/dielectric structure, where the wave energy penetrates into resonator through a thin metal layer and stored in a semicylindrical dielectric with high permittivity. The proposed microresonator combines features of Fabry-Perot and Whispering gallery mode resonators. Dependence of radiation losses on the radius and materials are estimated by theoretical analysis, while excitation by a plane wave is shown via numerical analysis. The quality Q-factor of the resonator can achieve up to 104, at a radius of a semicylinder of several microns.