TY - T1 - Tritium distributions on W-coated divertor tiles used in the third JET ITERlike wall campaign SN - / UR - http://hdl.handle.net/10138/303547 T3 - A1 - Hatano, Y.; Lee, S.E.; Likonen, J.; Koivuranta, S.; Hara, M.; Masuzaki, M.; Asakura, N.; Isobe, K.; Hayashi, T.; Ikonen, J.; Widdowson, A.; EUROfusion Consortium, JET; Ahlgren, Tommy A2 - PB - Y1 - 2019 LA - eng AB - Tritium (T) distributions on tungsten (W)-coated plasma-facing tiles used in the third ITER-like wall campaign (2015-2016) of the Joint European Torus (JET) were examined by means of an imaging plate technique and beta-ray induced x-ray spectrometry, and they were compared with the distributions after the second (2013-2014) campaign. Strong enrichment of T in beryllium (Be) deposition layers was observed after the second campaign. In contrast, T distributions after the third campaign was more un... VO - IS - SP - OP - KW - 114 Physical sciences; Divertor; Tritium; Retention; Deposition; Radiation N1 - PP - ER -