The 73rd JSAP Spring Meeting 2026
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Poster presentation2 Ionizing Radiation : 2 Ionizing Radiation (Poster)

[15a-PA4-1~20]2 Ionizing Radiation (Poster)

Sun. Mar 15, 2026 11:30 AM - 1:00 PM JST
Sun. Mar 15, 2026 2:30 AM - 4:00 AM UTC
PA4 (Arena (1F))

[15a-PA4-1]Noise evaluation of GaN-PND for low energy X-ray imaging

〇Katsuyuki Takagi2, Kagemitsu Inaba1, Fumimasa Horikiri3, Hiroshi Ohta3, Tomoaki Nishimura3, Hiroki Kase2, Toru Aoki1,2, Hyun-Jae Lee4, Joung-Hun Shin4 (1.Shizuoka Univ. GSIST, 2.Shizuoka Univ. RIE, 3.Hosei Univ. RCIBT, 4.BTOZ Co. Ltd.)

[15a-PA4-2]Characterization of p-type CdTe detectors with Ag electrodes under forward bias

〇Katsuyuki Takagi1,2, Toshiyuki Takagi2, Hiroki Kase1, Akifumi Koike2, Toru Aoki1,2, Hidenori Mimura1,2 (1.Shizuoka Univ., 2.ANSeeN)

[15a-PA4-3]Characteristic Evaluation of SiC JFET Gain Stages Under Gamma-Ray Irradiation

Ryuya Hirose1,2, 〇Daisuke Watanabe1,2, Mikihiro Yuzuriha1,2, Masayuki Yamamoto1,2, Hitoshi Umezawa1, Takahide Sato2, Akinori Takeyama3, Takahiro Makino3, Takeshi Ohshima3, Shin-Ichiro Kuroki4, Yasunori Tanaka1 (1.AIST, 2.Univ. of Yamanashi, 3.QST, 4.Hiroshima Univ.)

[15a-PA4-4]Development and Evaluation of Radiation-Hardened SiC Photodiodes

Mikihiro Yuzuriha1,2, 〇Takuya Matsunaga1,2, Sho Suzuki3, Hitoshi Umezawa1, Masayuki Yamamoto1,2, Shin-Ichiro Kuroki3, Yasunori Tanaka1 (1.AIST, 2.Yamanashi Univ., 3.Hiroshima Univ.)

[15a-PA4-5]Development and performance evaluation of tandem organic semiconductor radiation sensors

〇(B)Akari Kaneko1, Eri Miyata1, Erika Fukasawa2, Hitoshi Miyata3, Kiyoshi Hayasaka3,4, Masaaki Katsumata5, Hiroaki Ono6, Minori Watanabe6, Eisuke Saito7, Yoshiaki Seino8, Akinori Umeyama9, Makoto Sato9, Takahito Suzuki9, Masaaki Tamura9 (1.Ashikaga Univ., 2.NIT, Gunma Col., 3.Niigata Univ., 4.KEK, 5.Kanagawa P.H., 6.Nippon Dental Univ., 7.NIT, Nagano Col., 8.NIT, Toyama Col., 9.Carlit Co., Ltd.)

[15a-PA4-6]Titanium dioxide concentration independence and radiation detection characterization of conductive polymer-titanium dioxide composites.

〇Kohtaro Sakashita1, Erika Fukasawa1, Eri Miyata2, Kiyoshi Hayasaka3,4, Masaaki Katsumata5, Hiroaki Ono6, Minori Watanabe6, Eisuke Saito7, Yoshiaki Seino8, Akinori Umeyama9, Makoto Sato9, Takahito Suzuki9, Masaaki Tamura9 (1.NIT, Gunma College, 2.Ashikaga Univ., 3.Niigata Univ., 4.KEK, 5.Kanagawa P.H., 6.Nippon Dental Univ., 7.NIT, Nagano Col., 8.NIT, Toyama Col., 9.Carlit Co., Ltd.)

[15a-PA4-7]Synthesis and radiation sensitivity of Polyaniline-Gadolinium(Ⅲ) oxide

〇Kei Miyahara1, Erika Fukasawa1, Eri Miyata2, Hitoshi Miyata3, Kiyoshi Hayasaka3,4, Masaaki Katsumata5, Hiroaki Ono6, Minori Watanabe6, Eisuke Saito7, Yoshiaki Seino8, Akinori Umeyama9, Makoto Sato9, Takahito Suzuki9, Masaaki Tamura9 (1.NIT Gunma Col., 2.Ashikaga Univ., 3.Niigata Univ., 4.KEK, 5.Kanagawa P.H., 6.Nippon Dental Univ., 7.NIT Nagano Col., 8.NIT Toyama Col., 9.Carlit Co., Ltd)

[15a-PA4-8]Numerical Calculation of Frequency-Domain Lifetime Estimation for X-ray-Excited Scintillation under Periodic Modulation

〇Daichi Sato1 (1.NIT, Toyama College)

[15a-PA4-9]Experimental calculation of neutron generation fractions per section in linear IECF devices

〇Amu Harada1,2, Hiroshi Okawa1,2, Takeru Takahashi1,2 (1.HSU, 2.MIOYAENERGY Co., Ltd)

[15a-PA4-10]Development of a Neutron Measurement Instrument Using Plastic Scintillator

〇Kei Moriyama1, Shimpei Morita1, Hodaka Osawa1 (1.Kansai U.)

[15a-PA4-11]Study on isotope analysis method using β-ray spectrum unfolding

〇(M1)Sora Yonemura1, Hiroshi Nishizawa1 (1.FUT)

[15a-PA4-12]Purification of tritiated water by resonant excitation of HTO stretching mode

〇Chiyori Sakuragawa1, Hidehiko Sugimoto2, Makoto Tomita3, Takahiro Matsumoto1 (1.Nagoya City Univ., 2.Chuo Univ., 3.Shizuoka Univ.)

[15a-PA4-13]Evaluation of the atmospheric production rate of 14C associated with cosmic-ray variations using EXPACS

〇Yusuke Takahashi1, Toru Moriya2, Mirei Takeyama2, Fuyuki Tokanai2, Tatsuhiko Sato3 (1.Sci. & Eng., Yamagata Univ, 2.Fac. of Sci., Yamagata Univ., 3.JAEA)

[15a-PA4-14]Development of cavity ring-down spectroscopy using sideband scanning of an electro-optic modulator (II): Application to carbon isotope analysis in methane

〇Daiki Hashimoto1, Ryohei Terabayashi1, Ningwu Liu1, Norihiko Nishizawa1, Hideki Tomita1 (1.Nagoya Univ.)

[15a-PA4-15]Pre-irradiation-induced Enhancement of Optically Stimulated Luminescence in Heteroepitaxial Diamond

〇Kiyomitsu Shinsho1, Go Okada2, Koji Koyama3, Keitaro Hitomi4, Seong Woo Kim3 (1.Tokyo Metropolitan Univ., 2.KIT, 3.Orbray Co.,Ltd., 4.Tohoku Univ.)

[15a-PA4-16]Development of a TOFPET2 ASIC-Based Positron-Emitting Tracer Imaging System

〇(B)Tomoyuki Ishiwatari1, Yuto Nagao2, Takuya Yabe2, Michiko Tsuda2, Tomihiro Kamiya2, Mitsutaka Yamaguchi1,2, Naoki Kawachi1,2,3 (1.Gunma Univ, 2.QST Takasaki, 3.F-REI)

[15a-PA4-17]Comparative Study of Structural Radiation Effects on Silicon Semiconductor Detectors

〇Nana Kobayashi1, Katsuki Watabe1, Naoki Saito2, Yasuki Okuno3, Shinnosuke Idogawa1 (1.NIT, Kushiro College, 2.Hokkaido University, 3.RIKEN)

[15a-PA4-18]Radiation Detection Using Perovskite Materials and LEDs

〇Nana Kobayashi1, Katsuki Watabe1, Naoki Saito2, Yasuki Okuno3, Shinnosuke Idogawa1 (1.NIT, Kushiro College, 2.Hokkaido University, 3.RIKEN)

[15a-PA4-19]Development of 3-photon PET imaging: Evaluation of Porosity and Hypoxia using 3-to-2-photon decay ratio

〇Macoto Fujimoto1, Riku Sato1, Koki Nakamura1, Moh Hamdan1, Peter Caradonna1, Mizuki Uenomachi2, Kenji Shimazoe1 (1.Utokyo, 2.Science Tokyo)
English Presentation

[15a-PA4-20]In Vitro Investigation of an Emerging Cold Atmospheric Plasma and 64Cu Combination Therapy for Breast Cancer

〇(P)Mary Mikhail1, Nobuya Hayashi1 (1.IGSES, Kyushu Univ.)
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