Presentation 2013-10-03
Design of SFQ digital circuit for photon number resolving detector using SNSPD
Sunsuke TAKEDA, Masato NARUSE, Tohru TAINO, Hiroaki MYOREN, Jian CHEN, Peiheng WU,
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Abstract(in English) Superconducting nanowire single photon detectors (SNSPDs), those have a low dark count rate characteristics, fast and low jittering response, and high quantum efficiency, are expected to be used in the quantum information field and time-of-flight (TOF) mass spectrometry etc. A readout circuit using superconducting single-flux-quantum (SFQ) logic circuits has been developed to realize fast and low-jittering readout for an array of SNSPDs. SNSPDs with series-parallel meander type configurations have been demonstrated to have photon number resolving capabilities and are expected to be used for an evaluation system of single photon generators and/or an energy-dissolved fast detector for new generation TOF mass spectrometry. In this study, we present design, fabrication and confirmation of correct operations of an SFQ digital readout circuit for an SNSPD with series-parallel meander type configuration.
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Keyword(in English) quantum communication / superconducting nanowire single photon detector / single flux quantum logic circuit / photon number resolving detector
Paper # SCE2013-34
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Committee SCE
Conference Date 2013/9/25(1days)
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Registration To Superconductive Electronics (SCE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design of SFQ digital circuit for photon number resolving detector using SNSPD
Sub Title (in English)
Keyword(1) quantum communication
Keyword(2) superconducting nanowire single photon detector
Keyword(3) single flux quantum logic circuit
Keyword(4) photon number resolving detector
1st Author's Name Sunsuke TAKEDA
1st Author's Affiliation Graduate School of Sci.and Eng.,Saitama Univ.()
2nd Author's Name Masato NARUSE
2nd Author's Affiliation Graduate School of Sci.and Eng.,Saitama Univ.
3rd Author's Name Tohru TAINO
3rd Author's Affiliation Graduate School of Sci.and Eng.,Saitama Univ.
4th Author's Name Hiroaki MYOREN
4th Author's Affiliation Graduate School of Sci.and Eng.,Saitama Univ.
5th Author's Name Jian CHEN
5th Author's Affiliation Research Institute of Supercinductor Electronics,Nanjing Univ.
6th Author's Name Peiheng WU
6th Author's Affiliation Research Institute of Supercinductor Electronics,Nanjing Univ.
Date 2013-10-03
Paper # SCE2013-34
Volume (vol) vol.113
Number (no) 232
Page pp.pp.-
#Pages 5
Date of Issue