8 papers
Development and characterization of a millimeter-wave cold load prototype
Ruya Cong, Junjie Zhou, Yu Xu +7
Superconducting transition-edge sensors (TESs) are crucial detectors for cosmic microwave background (CMB) observations and require stable and tunable millimeter-wave cold loads fo…
Performance Analysis of Digital Flux-locked Loop Circuit with Different SQUID - Transfer Curves for TES Readout System
Nan Li, Xiang-xiang Ren, Le-peng Li +11
A superconducting quantum interference device (SQUID), functioning as a nonlinear response device, typically requires the incorporation of a flux-locked loop (FLL) circuit to facil…
Beyond One-Thousandth Energy Resolution with an AlMn TES Detector
Liangpeng Xie, Yifei Zhang, Zhengwei Li +10
The superconducting Transition-Edge Sensor (TES) is a critical technology for next-generation X-ray spectrometers, known for its exceptional energy resolution. In the last decade,…
Development of Low-Noise Two-stage dc-SQUID for TES Detector Readout
Nan Li, Mengjie Song, Sixiao Hu +9
Direct-current superconducting quantum interference devices (dc-SQUIDs) are one of the most sensitive magnetic detectors. These sensors are extensively used in the readout of super…
Fabrication and Characterization of X-ray TES Detectors Based on Annular AlMn Alloy Films
Yifei Zhang, Zhengwei Li, Mengxian Zhang +16
AlMn alloy flms are widely fabricated into superconducting transition edge sensors (TESs) for the detection of cosmic microwave background radiation. However, the application in X-…
Fabrication and characterization of AlMn alloy superconducting films for 0vbb experiments
Zhouhui Liu, Yifei Zhang, Yu Xu +13
Neutrinoless double-beta decay (0vbb) experiments constitute a pivotal probe for elucidating the characteristics of neutrinos and further discovering new physics. Compared to the n…