[15a-W9_325-1~8] 11.1 Fundamental properties | The 73rd JSAP Spring Meeting 2026

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Oral presentation11 Superconductivity : 11.1 Fundamental properties

[15a-W9_325-1~8]11.1 Fundamental properties

Sun. Mar 15, 2026 9:30 AM - 11:45 AM JST
Sun. Mar 15, 2026 12:30 AM - 2:45 AM UTC

W9_325 (West Bldg. 9)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[15a-W9_325-1]Study on method of atomic diffusion bonding 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, 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.)

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

[15a-W9_325-2]Development of a fabrication process for high-temperature superconducting Bi2212-THz emitters using a UV laser engraver

〇Takanari Kashiwagi^1,2, Chiharu Mikami¹, Daiki Matsumaru^1,3, Taketo Otsubo¹, Misaki Kobayashi¹, Shogo Hashimoto^1,3, Takayuki Matsuda¹, Naoki Omura¹, Ryo Nishiyama¹, Shigeyuki Ishida³, Hiroshi Eisaki³, Hidetoshi Minami¹ (1.Univ. of Tsukuba, 2.OMU, 3.AIST)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15a-W9_325-3]Design of Magnetic Resonance Observation System Using Terahertz Wave Oscillation by Intrinsic Josephson Junctions II

〇Daiki Matsumaru^1,2, Maruyama Michitaka¹, Takanari Kashiwagi^2,3 (1.AIST, 2.Univ. of Tsukuba, 3.OMU)

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

[15a-W9_325-4]Little-parks effect in full-shell GaAs/InAs core/shell nanowire Josephson junctions

〇Russell Stewart Deacon¹, Farah Basaric², Alexander Pawlis², Thomas Schapers², Koji Ishibashi¹ (1.Center for Emergent Matter Science (CEMS), RIKEN, 2.Forschungszentrum Julich)

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

[15a-W9_325-5]Numerical Analysis of Radiation Characteristics of a Superconducting Terahertz Source with Triangular Patch Antennas

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

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

[15a-W9_325-6]Standardization of Analytical Methods for Precise Evaluation of JPE radiation Spectrum Shapes

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

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

[15a-W9_325-7]Design and Implementation of Superconducting Terahertz Sources Based on a Model Hierarchy of Effective Theories

〇Ryota Kobayashi¹, Itsuhiro Kakeya¹ (1.Kyoto Univ.)

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

[15a-W9_325-8]Chaos phenomena in RF-biased intrinsic Josephson junction for random number generation

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

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