The 4th Workshop of the JSAP Group of Quantum Energy Conversion




[Date & Time] Thursday, November 27, 2025 (Poster), Friday, November 28, 2025 (Oral) - 12:00 PM

[Location] Shizuoka University, Hamamatsu Campus, S-Port, 3rd Floor Main Conference Room + Online (Zoom)
3-5-1 Johoku, Naka-ku, Hamamatsu City, Shizuoka Prefecture 432-8561

*All buses from bus stops 15 and 16 at the north exit of Hamamatsu Station will stop at the "Shizuoka University" bus stop.

[Oral Presentation] Presentation + Q&A: 30 minutes (Invited Presentation), 20 minutes (General Presentation)

[Poster Presentation] Approximately one hour each for the first and second halves

The workshop includes an international presentation from Brazil.

Oral presentations: Shizuoka University Hamamatsu Campus, S-Port, 3rd Floor Large Conference Room + Online (Zoom)

Tuesday, November 28, 9:30-11:30 AM, Lecture + Q&A: 30 minutes (Invited Lecture), 20 minutes (General Lecture)



9:30-10:00 AM (Invited Lecture) Estimation of Energy Balance in Radiation-Induced Fluorescence
Takeyuki Yanagida1, Go Okada2, Keita Miyajima1, Kai Okazaki1, Takumi Kato1, Daisuke Nakauchi1,
Noriaki Kawaguchi1 (1. Nara Institute of Science and Technology, 2. Kanazawa Institute of Technology)

10:00-10:20 AM: Research on Acoustic Measurement Technology for Energy Balance Evaluation of Radiation-Induced Phosphors
Yutaka Fujimoto, Hiroki Kawamoto, Keisuke Asai (Tohoku University)

10:20-10:40 AM: Composition Dependence of the Luminescence Properties of Metaphosphate Glasses
Daiki Shiratori1, Hiromi Kimura2, Yutaka Fujimoto3, Hiroki Kawamoto3, Yutaka Fukuchi1, Keisuke Asai3
(1. Tokyo University of Science, 2. AIST, 3. Tohoku University)

10:40-11:00 AM: Proton Dose Dependence of Radiophotoluminescence in Silver-Doped Na-Al Phosphate Glasses
Hiroki Kawamoto1, Masanori Koshimizu2, Kotaku Suzuki3, Go Okada4, Yutaka Fujimoto1, Keisuke Asai1
(1. Tohoku University, 2. Shizuoka University, 3. Wakasa Wan Energy Research Center, 4. Kanazawa Institute of Technology)

11:00-11:20 Attempt to Realize Radiation-Induced Chemiluminescence in Aqueous Solutions
Masanobu Koshimizu1, Akito Watanabe2, Shinichi Yamashita2 (1. Shizuoka University, 2. University of Tokyo)

11:20- Award Ceremony





Poster Presentation: Shizuoka University Hamamatsu Campus, S-Port, 3rd Floor, Main Conference Room

Thursday, November 27th, 2:20 PM - 5:00 PM. First half: Odd numbers, Second half: Even numbers




P01 Exploring the Luminescent of Silver-Doped Magnesium Borate Glass: Insights from TL, OSL, and RPL Studies
Isadora Augusta Machado Duque1,2, Go Okada2, Alvaro de Farias Soares3, Lilia Coronato Courrol3, Marcio Yee3, 
Georgios S. Polymeris4, Sonia Hatsue Tatumi1,3 
(1. University of Sao Paulo, Brazil, 2. Kanazawa Institute of Technology, Japan, 
3. Federal University of Sao Paulo, Brazil, 4. National Centre for Scientific Research "Demokritos", Greece)


P02 Effect of Doping Concentration on the RPL Properties of CaP2O6:Pb
Miho Aoki, Hidehito Minamito, Go Okada (Kanazawa Institute of Technology)

P03 Evaluation of RPL Properties of Sb-Doped Na2SiO3
Shuhei Kobayashi, Hidehito Minamito, Go Okada (Kanazawa Institute of Technology)

P04 Basic Evaluation of RPL Properties in Ca2SiO4:Cu
Haruna Nogawa, Hidehito Minamito, Go Okada (Kanazawa Institute of Technology)

P05 Thermoluminescence Properties of LiF/CaF2:Gd Eutectic
Noriaki Kawaguchi1, Hiromi Kimura2, Takumi Kato1, Daisuke Nakauchi1, Takeyuki Yanagida1
(1. Nara Institute of Science and Technology, 2. National Institute of Advanced Industrial Science and Technology (AIST)

P06: Scintillation Emission and Energy Transfer Analysis of Ce-Doped Tb3Al5O12
Daisuke Nakauchi1, Kenichi Watanabe2, Takumi Kato1, Noriaki Kawaguchi1, Takeyuki Yanagida1
(1. Nara Institute of Science and Technology, 2. Kyushu University)

P07: Effect of Temperature Quenching on the Thermoluminescence Properties of TLD-200 and TLD-400
Takumi Kato, Daisuke Nakauchi, Noriaki Kawaguchi, Takeyuki Yanagida (Nara Institute of Science and Technology)

P08: Dy Concentration Dependence of Dy-Doped GdVO4 Single Crystal Scintillators
Masamasa Ichiba1, Kenichi Watanabe2, Takumi Kato1, Daisuke Nakauchi1, Noriaki Kawaguchi1, Takeyuki Yanagida1
(1. Nara Institute of Science and Technology, 2. Kyushu University) Kyushu University)

P09: Radiochromic Properties of LuMgGaO4 Single Crystals
Kaisa Okazaki, Yoshiro Ezawa, Akihiro Nishikawa, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P10: Evaluation of Radiation-Induced Fluorescence Properties of V-Doped Al2O3 Single Crystals
Toshiaki Kunikata1, Yoshiro Ezawa1, Hiromi Kimura2, Takumi Kato1, Daisuke Nakauchi1, 
Noriaki Kawaguchi1, Takeyuki Yanagida1 (1. NAIST, 2. AIST)

P11: Spark Plasma Sintering of Ce-Doped SiO2 Glass Prepared by the Sol-Gel Method
Akihiro Nishikawa1, Keiji Yamabayashi1, Daiki Shiratori2, Takumi Kato1, Daisuke Nakauchi1, Noriaki Kawaguchi1,
Takeyuki Yanagida1 (1. NAIST, 2. Tokyo University of Science)

P12: Scintillation Properties of Nd-Doped Gd2SrAl2O7 Single Crystals
Keiichiro Miyazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P13: Synthesis and Luminescence Properties of Na2Si2O5 Single Crystals Using Hydrothermal Synthesis
Yoshiro Ezawa, Takumi Kato, Daisuke Nakauchi, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P14: Luminescence Properties of Eu:BaFI Translucent Ceramic Scintillators
Shota Otake, Takumi Kato, Naka Daisuke Uchi, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P15: Radiation Response Properties of Sn-Doped BaO-P2O5 Glass Prepared by the Melt-Quenching Method
Keiji Yamabayashi, Akihiro Nishikawa, Keiichiro Miyazaki, Kai Okazaki, Daisuke Nakauchi,
Takumi Kato, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P16: Dose Rate Response Properties of Er-Activated CaF2 Transparent Ceramics
Joji Ikuho1, Shota Otake1, Hiromi Kimura2, Takumi Kato1, Daisuke Nakauchi1, 
Noriaki Kawaguchi1, Takeyuki Yanagida1 (1. NAIST, 2. AIST)

P17: Investigation of the Scintillation Properties of Ca3TaGa3Si2O14 and Ca3TaAl3Si2O14 Single Crystals
Ryosei Takahashi, Kai Okazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P18: Scintillation Properties of Tb-Doped AE2Gd8(SiO4)6O2 (AE = Mg, Ca, Sr, Ba) Single Crystals
Ren Tsubouchi1, Yoshiro Ezawa1, Hiroyuki Fukushima2, Daisuke Nakauchi1, Kenichi Watanabe3,
Takumi Kato1, Noriaki Kawaguchi1, Takeyuki Yanagida1
(1. NAIST, 2. Fukui National College of Technology, 3. Kyushu University)

P19: Ti Concentration Dependence of Thermoluminescence Properties of Ti-Doped Ca2MgSi2O7 Single Crystals
Airo Fujii1, Keiichiro Miyazaki1, Yuma Takebuchi2, Takumi Kato1, Daisuke Nakauchi1,
Noriaki Kawaguchi1, Takeyuki Yanagida1 (1. Nara Institute of Science and Technology, 2. Utsunomiya University)

P20: Effect of Zn/Be Ratio on Dosimetric Properties of (Zn, Be)Al2O4 Translucent Composite Ceramics
Satoshi Honjo1, Masamasa Ichiba1, Daiki Shiratori2, Takumi Kato1, Daisuke Nakauchi1, Noriaki Kawaguchi1,
Takeyuki Yanagida1 (1. Nara Institute of Science and Technology, 2. Tokyo University of Science)

P21: Dose Rate Response Characteristics of CdO-B2O3 Glasses Exhibiting Near-Infrared Emission
Keita Miyajima, Akihiro Nishikawa, Takumi Kato, Daisuke Nakauchi, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P22: Development of Copper Iodide Complex Scintillators with Tetrahydrothiophene Ligands
Itsuki Gonda, Keiji Yamabayashi, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P23: Tm-Doped Y2O3 Transparent Ceramic Scintillators m Concentration Dependence
Yuma Saito, Shota Otake, Takumi Kato, Daisuke Nakauchi, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P24: Photo-Stimulated Fluorescence Characterization of Yb-Doped RbBr Single Crystals
Yusa Seguchi, Keiichiro Miyazaki, Daisuke Nakauchi, Takumi Kato, Noriaki Kawaguchi, Takeyuki Yanagida (NAIST)

P25: RPL Characterization of Ag-Doped KBr Transparent Ceramics
Yusaku Hoshina1, Yoshiro Ezawa1, Takumi Kato1, Hiromi Kimura2, Daisuke Nakauchi1,
Noriaki Kawaguchi1, Takeyuki Yanagida1 (1. NAIST, 2. AIST)

P26: Radiation-Induced Near-Infrared Fluorescence Properties of Er-Doped BaS-Ga2S3-GeS2 Glasses
Yamada Suisan, Nishikawa Akihiro, Miyajima Keita, Kato Takumi, Nakauchi Daisuke,
Kawaguchi Noriaki, Yanagida Takeyuki (NAIST)

P27: Thermoluminescence Properties of Tb-Doped LiYSiO4 Ceramics
Hiramatsu Yuta, Koshimizu Masanori (Shizuoka University)

P28: Development of N-N Planar Triphenylborane-Doped Plastic Scintillators Utilizing Triplet Excitations
Kanari Taiyo1, Honda Risa2, Kitamoto Yuichi2, Hattori Tetsutaro2, Kawamoto Hiroki2, Fujimoto Yutaka2, 
Asai Keisuke2, Koshimizu Masanori1 (1. Shizuoka University, 2. Tohoku University)

P29 Development of an Organic Dosimeter Using Radiation-Induced Reactions of Polymers Doped with Fluorescein and a Photobase Generator
Tomoaki Yashiro, Masanori Koshimizu (Shizuoka University)

P30 Optimization of Sintering Conditions for YAG:Pr Nanoparticle Scintillators to Improve Their Luminescence Properties
Yuma Takahashi, Masanori Koshimizu (Shizuoka University)

P31 Development of Neutron-Induced Thermoluminescent Materials Using Li6Y(BO3)3
Kei Ohira1, Genichiro Wakabayashi2, Masanori Koshimizu1 (1. Shizuoka University, 2. Kinki University)

P32: Concentration Dependence of Fluorescence Properties of Ce-Doped GSO Nanoparticles
Nakanishi Momoko, Koshimizu Masanori (Shizuoka University)

P33: Development of UV-Curable Plastic Scintillators Containing Artificial Seawater
Hayashi Nanru, Koshimizu Masanori (Shizuoka University)

P34: Evaluation of Accumulation-Type Fluorescence Properties of Ca3Al2Ge3O12 Doped with Different Mn Concentrations
Fukushima Hiroyuki1, Taniguchi Natsuho1, Okada Go2, Nakauchi Daisuke3, Kato Takumi3, Kawaguchi Noriaki3, Yanagida Takeyuki3 
(1. Fukui National College of Technology, 2. Kanazawa Institute of Technology, 3. Nara Institute of Science and Technology)

P35: Radiation Response Properties of BGO Transparent Ceramics
Kimura Hiromi1, Fujiwara Takeshi1, Kato Hidetoshi1, Yanagida Takeyuki2
(1. National Institute of Advanced Industrial Science and Technology, 2. Nara Institute of Science and Technology)

P36: Evaluation of Radiation Response Properties of Eu-Doped BaGa2S4
Kiyoshi Fujikura, Yuma Takebuchi, Keitaro Tezuka (Utsunomiya University)

P37: Characterization of Ce-Doped Sr2Mg(BO3)2 Neutron Scintillators Using the 10B Capture Reaction
Reoji Yamashiro1, Yuma Takebuchi1, Hiromi Kimura2, Kazuhiro Yamaki1, Yoshiro Ezawa3, Yusuke Endo3,
Daisuke Nakauchi3, Keitaro Tezuka1, Takeyuki Yanagida3 (1. Utsunomiya University, 2. AIST, 3. NAIST)

P38: Luminescence Properties of Bi2O3-Doped Al2O3–GeO2 Glasses
Naoki Kono1, Kenji Shinozaki2, Daisuke Nakauchi3, Takumi Kato3, Kai Okazaki3, Masamasa Ichiba3, Toshiaki Kunikata3,
Akihiro Nishikawa3, Keiichiro Miyazaki3, and Takeyuki Yanagida3
(1. Akita University, 2. National Institute of Advanced Industrial Science and Technology, 3. NAIST)

P39: X-ray Response of Nd-Doped Nb2O5–Bi2O3–TeO2 Glasses
Ayasuke Okura1, Tsubasa Suzuki1, Naoki Kono1, Daisuke Nakauchi2, Takumi Kato2, Shota Otake2, Ryosei Takahashi2, 
Keita Miyajima2, Kenji Shinozaki3, and Takeyuki Yanagida2 (1. Akita University, 2. NAIST, 3. AIST)

P40: Luminescence Properties of Organic-Inorganic Hybrid Compounds Containing Cycloalkylamine Derivatives
Satoshi Yamauchi1, Toranosuke Tsubokawa1, Naoki Kono1, Daisuke Nakauchi2, Takumi Kato2, Shota Otake2, 
Ryosei Takahashi2, Keita Miyajima2, Takeyuki Yanagida2 (1. Akita University, 2. Nara Institute of Science and Technology)

P41: Development of a Room-Temperature Synthesis Method for Ultra-Highly Concentrated CsPbBr3
     Nanocrystal Dispersions: Investigating the Effect of Ligand Concentration
Akito Watanabe1, Makoto Goto2, Akito Masuhara2, Hiromi Kimura3, Ken Fujiwara3, Masanori Koshimizu4, Shinichi Yamashita1
(1. University of Tokyo, 2. Yamagata University, 3. AIST, 4. Shizuoka University)

P42: Overview of the Energy Decay Process in BaFCl:Eu2+ Crystals
Hisato Tamura, Hiroki Kawamoto, Yutaka Fujimoto, Keisuke Asai (Tohoku University)

P43: Performance Evaluation of Sm2+-Doped SrCl0.4Br1.6 Scintillators and Elucidation
 of the Luminescence Mechanism Based on Temperature Dependence
Michio Hayashi, Yutaka Fujimoto, Hiroki Kawamoto, Keisuke Asai (Tohoku University)

P44: Luminescence Properties and Temperature Dependence of TlCdCl3:Zr Crystals
Riki Kasahara, Yutaka Fujimoto, Hiroki Kawamoto, Keisuke Asai (Tohoku University)

P45: Comparison of Fluorescence and Scintillation Properties of (A=Cs, Rb)2NaScCl6:Ce
Marina Furuta, Yutaka Fujimoto, Hiroki Kawamoto, Keisuke Asai (Tohoku University)