The 86th JSAP Autumn Meeting 2025
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Session Details

Oral presentation11 Superconductivity : 11.5 Junction and circuit fabrication process, digital applications

[10a-N405-1~8]11.5 Junction and circuit fabrication process, digital applications

Wed. Sep 10, 2025 9:30 AM - 11:45 AM JST
Wed. Sep 10, 2025 12:30 AM - 2:45 AM UTC
N405 (Lecture Hall North)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[10a-N405-1]Development of single flux quantum signal processor for photon number resolving system with high repetition rate

〇Shigeyuki Miyajima1, Masahiro Yabuno1, Hirotaka Terai1, Shigehito Miki1 (1.NICT)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10a-N405-2]Observation of superconducting quantum vortices in NbN using diamond quantum sensors

〇Ryoei Ota1, Shunsuke Nishimura1, Koki Honda2, Takeyuki Tsuji3, Hayato Ozawa4, Taro Yamashita2, Mutsuko Hatano4, Takayuki Iwasaki4, Kento Sasaki1, Kensuke Kobayashi1 (1.Tokyo Univ., 2.Tohoku Univ., 3.NIMS, 4.Science Tokyo)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10a-N405-3]Demonstration of Tlerance to Parameter Variations in Superconducting ReLU Neuron Circuit

〇Yuto Ueno1, Yuki Hironaka2, Nobuyuki Yoshikawa1,2, Yuki Yamanashi1,2 (1.Yokohama National Univ., 2.Yokohama National Univ. IAS)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[10a-N405-4]Evaluation of Error-Rate Test Circuits for Measuring Radiation Tolerance in Single
Flux Quantum Circuits

〇Kazuto Osakabe1, Yuki Yamanashi1, Nobuyuki Yoshikawa1 (1.Yokohama Natl. Univ.)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[10a-N405-5]Characterization of π Josephson Junction with Nb/GdN/Nb Trilayer

〇Feng Li1, William Freeman Holmes-Hewett2, Jackson Miller2, Simon Granville2, Ben Ruck2, Masamitsu Tanaka1, Akira Fujimaki1 (1.Nagoya Univ., 2.Victoria Univ. of Wellington)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[10a-N405-6]Suppression of variation in Josephson junction characteristics

〇KOSUKE KAKUYANAGI1, Teran Nika1, Hiraku Toida1, Shiro Saito1 (1.NTT BRL)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10a-N405-7]Study on controlling the fluorination reactivity of native Nb oxide to improve the Q factor of superconducting resonators

〇(M2)Yamato Aoyama1, Daisuke Ohori1, Yuichi Fujita2, Yoshiro Urade2, Go Fujii2, Kunihiro Inomata2, Kazuhiko Endo1 (1.IFS, Tohoku Univ., 2.AIST)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[10a-N405-8]Evaluation of High-βc Junction Effects in Half-Flux Quantum Logic Circuits

〇Kenshin Inagaki1, Soma Deguchi1, Feng Li1, Masamitsu Tanaka1, Akira Fujimaki1 (1.Nagoya Univ.)
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