论文标题
对80至600 GHz之间的空间应用的Lekid敏感性
LEKID sensitivity for space applications between 80 and 600 GHz
论文作者
论文摘要
我们报告了集总元件动力电感探测器(Lekid)的设计,制造和测试,显示了与下一代空间望远镜在光谱中运行的需求一致的性能,范围为80至600 GHz。对于宇宙微波背景(CMB)研究,此范围特别感兴趣。为此,我们设计和制造了100像素阵列,涵盖了五个不同的频段。这些晶圆是通过多路复用测量的,其中使用一对线读取完整的阵列。我们采用了在检测器前安装的定制冷黑体,并在1 K至20 K之间进行调节。我们将在本文中描述主要的设计注意事项,制造过程,测试和数据分析。
We report the design, fabrication and testing of Lumped Element Kinetic Inductance Detectors (LEKID) showing performance in line with the requirements of the next generation space telescopes operating in the spectral range from 80 to 600 GHz. This range is of particular interest for Cosmic Microwave Background (CMB) studies. For this purpose we have designed and fabricated 100-pixel arrays covering five distinct bands. These wafers have been measured via multiplexing, where a full array is read out using a single pair of lines. We adopted a custom cold black-body installed in front of the detectors and regulated at temperatures between 1 K and 20 K. We will describe in the present paper the main design considerations, the fabrication processes, the testing and the data analysis.