Presentation 2023-10-30
Demonstration of a Fast Modulated Microwave SQUID Multiplexer Readout of Optical Transition Edge Sensors
Ryota Hayakawa, Daiji Fukuda, Kaori Hattori, Fuminori Hirayama, Takahiro Kikuchi, Satoshi Kohjiro, Akira Sato, Hirotake Yamamori,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Optical-TES is a TES based detector optimized for the visible to near-infrared wavelength range. Recently, it begins to be applied to a variety of applications such as quantum information, bio-imaging, and light dark matter search. We have been developing a system in which optical TESs are arrayed in multipixel arrays to provide a large detection area, and the signals from these arrays are multiplexed and read out at high speed using a microwave SQUID multiplexing frequency division scheme ($mu$Mux). In this presentation, we reported the evaluation results of a prototype $mu$Mux chip with a resonance frequency interval of 80MHz, a resonance frequency variation of 20MHz, and a resonator bandwidth of 20MHz, which was designed for signal readout from a 40-pixel optical TES array. The results of the demonstration experiment of signal readout from a 40-pixel optical TES array using this chip were reported, and issues that need to be addressed when further increasing the number of pixels in the future were discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) super conductivity / transition-edge sensor (TES) / multiplexed readout technique / microwave SQUID multiplexer / single photon detector
Paper # SCE2023-15
Date of Issue 2023-10-23 (SCE)

Conference Information
Committee SCE
Conference Date 2023/10/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English) RIEC, Tohoku Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Superconducting Electronics
Chair Shigehito Miki(NICT)
Vice Chair
Secretary (Kanazawa Inst. of Tech.)
Assistant Hiroyuki Akaike(Daido Univ.)

Paper Information
Registration To Technical Committee on Superconductive Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Demonstration of a Fast Modulated Microwave SQUID Multiplexer Readout of Optical Transition Edge Sensors
Sub Title (in English)
Keyword(1) super conductivity
Keyword(2) transition-edge sensor (TES)
Keyword(3) multiplexed readout technique
Keyword(4) microwave SQUID multiplexer
Keyword(5) single photon detector
1st Author's Name Ryota Hayakawa
1st Author's Affiliation High Energy Accelerator Research Organization(KEK)
2nd Author's Name Daiji Fukuda
2nd Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
3rd Author's Name Kaori Hattori
3rd Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
4th Author's Name Fuminori Hirayama
4th Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
5th Author's Name Takahiro Kikuchi
5th Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
6th Author's Name Satoshi Kohjiro
6th Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
7th Author's Name Akira Sato
7th Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
8th Author's Name Hirotake Yamamori
8th Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
Date 2023-10-30
Paper # SCE2023-15
Volume (vol) vol.123
Number (no) SCE-234
Page pp.pp.16-20(SCE),
#Pages 5
Date of Issue 2023-10-23 (SCE)