N-03-022: Study of Counting Efficiency with Triple to Double Coincidence Ratio in Liquid Scintillation Counter by using Geant4

T. Aso¹, T. Masuda², M. Hara³, M. Shoji⁴, T. Furusawa², T. Yoshimura², Y. Kato², Y. Higa^1
1National Institute of Technology, Toyama College, Electronics and Computer Engineering, lmizu, Toyama, Japan
²Hitachi, Ltd., Mitaka-shi, Tokyo, Japan
³University of Toyama, Hydrogen Isotope Center, Toyama, Toyama, Japan
⁴Universityu of Toyama, Life Science Research Center, Toyama, Toyama, Japan

6PT32:SURFACE OR BULK HE EXSTENCE EFFECT ON DEUTERIUM RETENTION IN FE ION DAMAGED W

Yasuhisa Oya¹, Shodai Sakurada¹, Keisuke Azuma¹, Quilai Zhou¹, Akihiro Togari¹, Sosuke Kondo², Tatsuya Hinoki², Naoaki Yoshida³, Dean Buchenauer⁴, Robert Kolasinski⁴,Masashi Shimada⁵, Chase N. Taylor⁵, Takumi Chikada¹ and Yuji Hatano^6
1Graduate School of Science and Technology, Shizuoka University, Shizuoka, 422-8529 Japan
²Institute of Advanced Energy, Kyoto University, Uji, 611-0011 Japan
³Research Institute for Applied Mechanics, Kyushu University, Kasuga, 816-8580 Japan
⁴Energy Innovation Department, Sandia National Laboratories, Livermore, CA, 94550 USA
⁵Fusion Safety Program, Idaho National Laboratory, Idaho Falls, ID, 83415 USA
⁶Hydrogen Isotope Research Center, University of Toyama, Toyama, 930-8555 Japan

6PT100: Effects of Plasma Exposure on Tritium Retention in Fusion Reactor Materials

M. Matsuyama¹, H. Zushi², K. Tokunaga², A. Kuzmin³, K. Hanada^2
1Hydrogen Isotope Research Center, Organization for Promotion of Research , University of Toyama, Gofuku 3190, Toyama 930-8555, Japan
²RIAM, Kyushu University, 6-1 Kasuga-Koen, Kasuga, Fukuoka 816-8580, Japan
³ National Institute for Fusion Science, Toki, Gifu 509-5292, Japan

7D3O:HEAT LOAD RESISTANC AND HYDROGEN ISOTOPE RETENTION OF TUNGSTEN COATING PREPARED BY LOW PRESSURE PLASMA SPRAY COATING

Y. Hatano^1*, R. Furui¹, Y. Hamaji², M. Tokitani², S. Masuzaki², V. Kh. Alimov¹, T. Takabatake³, N. Kuroki³, N. Yoshida⁴, K. Hanada⁴, K. Isobe<sup>5

1</sup>Hydrogen Isotope Research Center, University of Toyama, Toyama 930-8555, Japan
²National Institute for Fusion Science (NIFS), Toki 509-5292, Japan
³Tocalo Co. Ltd., Akashi 674-0093, Japan
⁴Research Institute for Applied Physics, Kyushu University, Kasuga 816-8580, Japan
⁵National Institutes for Quantum and Radiological Science and Technology (QST), Rokkasho 039-3212, Japan

7D4O:DEUTERIUM RETENTION AND DESORPTION IN NEUTRON-IRRADIATED TUNGSTEN AT ELEVATED TEMPERATURE

Y. Yamauchi^1*, M. Shimada², C.N. Taylor², W.R. Wampler³, Y. Oya⁴, L.M. Garrison⁵ and Y. Hatano^6
1Hokkaido University, Sapporo, 060-8628 Japan
²Idaho National Laboratory, Idaho Falls, ID 83415, U.S.A
³Sandia National Laboratories, Albuquerque, NM 87185, U.S.A.
⁴Shizuoka University, Shizuoka, 422-8529Japan
⁵Oak Ridge National Laboratory, Oak Ridge, TN 37831, U.S.A.
⁶University of Toyama, Toyama, 930-8555 Japan

8PT4C2:DEUTERIUM RETENTION IN CuCrZr ALLOY INVESTIGATED USING THERMAL DESORPTION SPECTROSCOPY AND ATOM PROBE TOMOGRAPHY

Peng Shi^{1,2, *}, Yuji Hatano¹, Takeshi Toyama³, Naoki Ebisawa^3
1Hydrogen Isotope Research Center, Organization for Promotion of Research, University of Toyama , Toyama 930-8555, Japan

²China Academy of Engineering Physics, Mianyang, Sichuan, 621900, China

³International Research Center for Nuclear Materials Science, Institute for Materials Research, Tohoku University, Oarai, Ibaraki 311-1313, Japan

8PT81:A HYDROGEN-CHARGED, TUNGSTEN IRRADIATION CAPSULE FOR HFIR

Joel L McDuffee¹, Yuji Hatano², S. Dan Ilas¹, Yutai Katoh¹, J. Wilna Geringer^1
1Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
²University of Toyama, Toyama 930-8555, Japan

9TP104:DEUTERIUM DEPTH PROFILE ANALYSIS FOR FEAL-AL2O3 COMPSITE COATINGS AND ITS APPLICATION IN DEUTERIUM PERMEATION BEHAVIORS

Q. Zhan^1*, H. G. Yang¹, Y. Hatano², X. M. Yuan¹, X. X. Zhu¹, X. C. Guo^1
1China Institute of Atomic Energy, Beijing, 102413, China
²Hydrogen Isotope Research Center, University of Toyama, Toyama, 930-8555 Japan

P1-009: Plasma-Wall Interaction on the Divertor Tiles of JET ITER-Like Wall from the Viewpoint of Micro/Nanoscopic Observations

Masayuki Tokitani (NIFS, Japan), Mitsutaka Miyamoto (Shimane University, Japan), Suguru Masuzaki, Ryuichi Sakamoto (NIFS, Japan), Yasuhisa Oya (Shizuoka University, Japan), Yuji Hatano (University of Toyama, Japan), Teppei Otsuka (Kindai University, Japan), Makoto Oyaidzu, Hironori Kurotaki, Takumi Suzuki, Dai Hamaguchi, Kanetsugu Isobe, Nobuyuki Asakura (QST, Japan), Anna Widdowson (EUROfusion Consortium, UK), Kalle Heinola (University of Helsinki, Finland), Marek Rubel (KTH, Sweden), JET Contributors

P1-083: Monte Carlo simulation of tritium gas analysis by beta induced X-ray spectrometry

Masanori Hara, Shinsuke Abe, Masao Matsuyama (University of Toyama, Japan), Tsukasa Aso (National Institute of Technology, Toyama Collage, Japan), Katsuyoshi Tatenuma, Tomohiko Kawakami, Takeshi Ito (Kaken Company Limited, Japan)

P2-084: Effects of Baking in Deuterium Atmosphere on Tritium Removal from Tungsten

Yuji Nobuta (Hokkaido University, Japan), Yuji Hatano (University of Toyama, Japan), Yuji Torikai (Ibaraki University, Japan), Masato Nakayama (University of Toyama, Japan)

P3-129: Influence of Dehydration and Rehydration on Tritium Behaviors in Cement

Shun Kanitani, Yuji Hatano, Kenji Matsuda (University of Toyama, Japan), Kanetsugu Isobe (QST, Japan)

O23: Overview of recent tritium research activities in Hydrogen Isotope Research Center, University of Toyama

Yuji Hatano, Masanori Hara, Akira Taguchi, Satoshi Akamaru, Masato Nakayama, Masao Matsuyama, Takayuki Abe
Hydrogen Isotope Research Center, Organization for Promotion Research, University of Toyama, Japan

P-9: Partition coefficient of HTO on waterice two phase system

Tatsuya Shiozaki, Yuji Hatano, Katsutoshi Tsushima
Hydrogen Isotope Research Center, University of Toyama, Japan

P-12: Monte Carlo simulation of tritium beta-ray induced X-ray spectrum in various gases

Masanori Hara^a, Ryota Uchikawa^a, Yuji Hatano^a, Masao Matsuyama^a, Tsukasa Aso^b, Tomohiko Kawakami^c, Takeshi Ito^c
aHydrogen Isotope Research Center, Organization for Promotion of Research, University of Toyama, 3190 Gofuku, Toyama City, Toyama 930-8555, JAPAN.
^bElectronics and Computer Engineering, National Institute of Technology, Toyama College, 1-2 Ebie-neriya, Imizu City, Toyama 933-0293, JAPAN.
^cKAKEN Company Limited, 1044 Horimachi, Mito City, Ibaraki 310-0903, JAPAN

T1_JA1_Research plan on beta-ray induced doublestrand DNA breaks

Y. Hatano

Hydrogen Isotope Research Center, University of Toyama, Toyama 930-8555, Japan

P-25: Estimation of photon yield in liquid scintillation counter by using Geant4 Monte Carlo simulation

Tsukasa Aso¹, Masanori Hara², Miki Shoji³, Takayoshi Furusawa⁴, Tomoyuki Yoshimura⁴, Yuka Kato^4
1Electronics and Computer Engineering, National Institute ofTechnology, Toyama College, Japan, ² Hydrogen Isotope Research Center, University ofToyama, Japan ³ Life Science Research Center, University of Toyama, Japan, ⁴Hitachi Ltd.,Japan

Tritium Analysis of Divertor Tiles Used in JET ITER-like Wall Campaigns by Means of β-ray Induced X-ray Spectrometry

Y. Hatano^a, K. Yumizuru^a, S. Masuzaki^b, M. Tokitani^b, N. Asakura^c, K. lsobe^c, T. Hayashi^c, S. Koivuranta^d, J. Likonen^d, M. Matsuyama^a, A. Baron-Wiechec^e, A. Widdowson^e and JET contributors

EUROfusion Consortium, JET, Culham Science Centre, Abingdon, OX14 3D8, UK
^aHydrogen Isotope Research Center, University of Toyama, Toyama 930-8555, Japan
^bNational Institute for Fusion Science, Toki 509-5292, Japan
^cNational Institutes for Quantum and Radiological Science and Technology (QST), Rokkasho 039-3212, Japan
^dVTT Technical Research Centre of Finland, PO Box 1000, Fl-02044 VTT, Finland
^eCulham Centre for Fusion Energy, Culham Science Centre, Abingdon, OX14 308, UK