[8a-A24-1~13] 11.1 Fundamental properties | The 87th JSAP Autumn Meeting 2026

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Oral presentation11 Superconductivity : 11.1 Fundamental properties

[8a-A24-1~13]11.1 Fundamental properties

Tue. Sep 8, 2026 9:00 AM - 12:30 PM JST
Tue. Sep 8, 2026 12:00 AM - 3:30 AM UTC

A24 (Faculty of Info. Sci. & Tech. Bldg.)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-A24-1]Structural Optimization of a Superconducting Terahertz Source with Triangular Patch Antennas Using Numerical Analysis

〇Manaya Heya¹, Ryota Kobayashi¹, Rintarou Mori¹, Manabu Tsujimoto², Itsuhiro Kakeya¹ (1.Kyoto Univ., 2.AIST)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-A24-2]Modulation-Amplitude Dependence of Frequency-Modulated Spectra in Bi2212 Josephson Plasma Emitters

〇Keitarou Sugimoto¹, Masashi Miyamoto¹, Ryota Kobayashi¹, Manabu Tsujimoto², Itsuhiro Kakeya¹ (1.Graduate School of Engineering, Kyoto Univ., 2.AIST)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-A24-3]Determination of Relaxation Times Using Frequency Modulation in a Josephson Plasma Emitter

〇Keisuke Mizoguchi¹, Keitaro Sugimoto¹, Masashi Miyamoto¹, Ryota Kobayasi¹, Manabu Tsujimoto², Itsuhiro Kakeya¹ (1.Kyoto univ., 2.AIST)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[8a-A24-4]Fabrication of Bi-2212 Josephson Plasma Emitters by Direct Laser Micromachining

〇Manabu Tsujimoto^1,2, Reo Yamaguchi^1,2, Takuma Sakurai^1,2, Kazuhiro Yamaki², Akinobu Irie², Youta Komiyama¹, Shigeyuki Ishida¹, Hiroshi Eisaki¹ (1.AIST, 2.Utsunomiya Univ.)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[8a-A24-5]Fabrication of Novel Bi-2212 Josephson Plasma Emitters Using Direct Laser Micromachining and Shadow Mask Evaporation

〇(M1)Takuma Sakurai^1,2, Reo Yamaguchi^1,2, Kazuhiro Yamaki², Akinobu Irie², Youta Komiyama¹, Shigeyuki Ishida¹, Hiroshi Eisaki¹, Manabu Tsujimoto^1,2 (1.AIST, 2.Utsunomiya Univ.)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[8a-A24-6]Fabrication and Output Enhancement of Bi-2212 Josephson Plasma Emitter Arrays by Direct Laser Micromachining

〇(M1)Reo Yamaguchi^1,2, Sakurai Takuma^1,2, Kazuhiro Yamaki², Akinobu Irie², Youta Komiyama¹, Shigeyuki Ishida¹, Hiroshi Eisaki¹, Manabu Tsujimoto^1,2 (1.AIST, 2.Utsunomiya Univ)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[8a-A24-7]Control of resonance modes for high-Tc superconducting terahertz Emitters

〇Shogo Hashimoto^1,2, Naoki Omura¹, Misaki Kobayashi¹, Taketo Otsubo¹, Daiki Matsumaru^1,2, Takayuki Matsuda¹, Ryo Nishiyama¹, Tomohito Inomata¹, Haruma Kobayashi¹, Rika Miyauchi¹, Shigeyuki Ishida², Hiroshi Eisaki², Chiharu Mikami¹, Hidetoshi Minami¹, Takanari Kashiwagi^1,3 (1.Tsukuba Univ., 2.AIST, 3.Osaka Metropolitan Univ.)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[8a-A24-8]Relationship between annealing conditions and emission power of Bi2212-THz emitters

〇Misaki Kobayashi¹, Shogo Hashimoto^1,2, Takayuki Matsuda¹, Daiki Matsumaru^1,2, Taketo Otsubo¹, Naoki Omura¹, Ryo Nishiyama¹, Tomohito Inomata¹, Haruma Kobayashi¹, Rika Miyauchi¹, Hiroshi Eisaki², Shigeyuki Ishida², Takashi Mochiku³, Hironori Nakao⁴, Chiharu Mikami¹, Hidetoshi Minami¹, Takanari Kashiwagi^1,5 (1.Univ. of Tsukuba, 2.AIST, 3.NIMS, 4.PF IMSS KEK, 5.Osaka Metropolitan Univ.)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[8a-A24-9]Study on fabrication processes of patch antenna structure for high-power
THz wave emitters using high-temperature superconductor Bi2212 single crystals.

〇Taketo Otsubo¹, Ryo Nishiyama¹, Misaki Kobayashi¹, Shogo Hashimoto¹, Daiki Matsumaru^1,2, Naoki Omura¹, Takayuki Matsuda¹, Tomohito Inomata¹, Haruma Kobayashi¹, Rika Miyauchi¹, Hideki Takagi², Yuichi Kurashima², Takashi Matsumae², Atsuhiko Maeda², Chiharu Mikami¹, Hidetoshi Minami¹, Takanari Kashiwagi^1,3 (1.Univ. of Tsukuba, 2.AIST, 3.Osaka Metropolitan Univ.)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[8a-A24-10]Study on Imaging Application of a Pulse Voltage Biased Bi2212 THz Emitter

〇Naoki Omura¹, shogo Hashimoto¹, Misaki Kobayashi¹, Daiki Matsumaru¹, Taketo Otsubo¹, Takayuki Matsuda¹, Ryo Nishiyama¹, Tomohito Inomata¹, Haruma Kobayashi¹, Rika Miyauchi¹, Toshihiko Ouchi³, Chiharu Mikami¹, Hidetoshi Minami¹, Takanari Kashiwagi^1,2 (1.Univ. of Tsukuba, 2.Osaka Metropolitan Univ, 3.Tokai Univ)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[8a-A24-11]Theoretical analysis of chaos generation conditions in intrinsic Josephson junction

〇Dai OIKAWA¹, Hirokazu KOMATSU², Keita TSUZUKI¹, Hiroya ANDOH¹ (1.NIT, Toyota Col., 2.Kindai Univ.)

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-A24-12]Detection of quantum radiation associated with the Andreev reflection process in superconducting-normal metal junction

〇(M2)Shota Nagamoto¹, Shioda Yuta¹, Hosaka Yuta¹, Mizugaki Yoshinao¹, Shimada Hiroshi¹ (1.UEC)

12:15 PM - 12:30 PM JST(3:15 AM - 3:30 AM UTC)

[8a-A24-13]Generation of nonequilibrium quasiparticles due to Andreev reflection in a superconductor-normal metal junction

〇Hiroshi Shimada^1,2, Yuuta Hosaka¹, Shota Nagamoto¹, Yuuta Shioda¹, Yoshinao Mizugaki^1,2 (1.Dept Eng Sci, UEC, 2.QFCD2, UEC)

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