Simultaneous MMC Readout Using a Tailored $\mu$MUX Based Readout System

Autor: D. Richter, M. Wegner, F. Ahrens, C. Enss, N. Karcher, O. Sander, C. Schuster, M. Weber, T. Wolber, S. Kempf
Rok vydání: 2023
Předmět:
Zdroj: IEEE Transactions on Applied Superconductivity. 33:1-5
ISSN: 2378-7074
1051-8223
DOI: 10.1109/tasc.2023.3264200
Popis: Magnetic microcalorimeters (MMCs) are cryogenic, energy-dispersive single-particle detectors providing excellent energy resolution, intrinsically fast signal rise time, quantum efficiency close to 100\%, large dynamic range as well as almost ideal linear response. One of the remaining challenges to be overcome to ultimately allow for the utilization of large-scale MMC based detector arrays with thousands to millions of individual pixels is the realization of a SQUID based multiplexing technique particularly tailored for MMC readout. Within this context, we report on the first truly multiplexed readout of an MMC based detector array using a frequency-division multiplexing approach realized by a custom microwave SQUID multiplexer based readout system.
Comment: Conference: ASC2022 (accepted for publication in IEEE Transactions on Applied Superconductivity)
Databáze: OpenAIRE