Tritium Analysis of Divertor Tiles Used in JET ITER-like Wall Campaigns by Means of β-ray Induced X-ray Spectrometry
Y. Hatanoa, K. Yumizurua, S. Masuzakib, M. Tokitanib, N. Asakurac, K. lsobec,
T. Hayashic, S. Koivurantad, J. Likonend, M. Matsuyamaa, A. Baron-Wiechece, A. Widdowsone 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
I14:Analyses of Structure, Composition and Retention of Hydrogen Isotopes in the JET-ILW Divertor Tiles
S. Masuzakia,*, M. Tokitania, T. Otsukab, Y. Oyac, Y. Hatanod, M. Miyamotoe,
R. Sakamotoa, N. Ashikawaa, S. Sakuradac, Y. Uemurac, K. Azumac, K. Yumizurud,
M. Oyaizuf, T. Suzukif, H. Kurotakif, D. Hamaguchif, K. Isobef, N. Asakuraf,
A. Widdowsong, K. Heinolah, S. Jachmichi, M. Rubelj and JET contributors
aNational Institute for Fusion Science, Oroshi 322-6, Toki 509-5292, Japan
bKindai University, 3-4-1 Kowakae, Higashiosaka, Osaka 577-8502, Japan
cShizuoka University, Shizuoka, 422-8529, Japan
dUniversity of Toyama, Gofuku 3190, Toyama 930-8555, Japan
eShimane University, Matsue, Shimane 690-8504, Japan
fNational Institutes for Quantum and Radiological Science and Technology (QST), Rokkasho Aomori 039-3212, Japan,
gCulham Centre for Fusion Energy, Culham Science Centre, Abingdon, OX 14 3DB, UK
hUniversity of Helsinki, Box 43, FIN-00014 Helsinki, Finland
iAssociation Euratom-Etat Belge, ERM-KMS, Brussels Belgium
jRoyal Institute of Technology (KTH), 100 44 Stockholm, Sweden
P2-29:Plasma Exposure Time Dependence of Deuterium Retention
in Neutron-irradiated Tungsten
M. Yajimaa, Y. Hatanob, T. Kuwabarac, T. Toyamad, K. Suzukid, M. Takagic, N. Ohnoc*
aNational Institute for Fusion Science, Toki, Japan
bHydrogen Isotope Research Center, University of Toyama, Toyama, Japan
cGraduate School of Engineering, Nagoya University, Nagoya, Japan
dInternational Research Center for Nuclear Materials Science, Institute for Materials
Research, Tohoku University, Oarai, Japan
P2-55:Removal of retained tritium in C-W mixed material layer on tungsten by deuterium gas exposure
A.Togaria,*,K.Azumaa,Q.Zhoub,Y.Hatanoc,M.Yajimad,M.Tokitanid,S.Masuzakid,T.Chikadaa,and Y. Oyaa
aGraduate School of Science& technology, Shizuoka University, Japan, 836 Ohya, Suruga-ku, Shizuoka 422-8529, Japan,
bFaculty of Science, Shizuoka University, 836 Ohya, Suruga-ku, Shizuoka 422-8529, Japan,
cHydrogen Isotope Research Center, University of Toyama, 3190 Gohuku,Toyama, 930-8555, Japan,
dNational Institute for Fusion Science, 322-6 Oroshi-cho, Toki-shi, Gifu 509-5292, Japan