@article{oai:nifs-repository.repo.nii.ac.jp:00010743, author = {KOBAYASHI, Makoto I. and INAMI KOBAYASHI, Makoto and Shimada, Masashi and Taylor, Chase N. and Buchenauer, Dean and Kolasinski, Robert and Koyanagi, Takaaki and NOBUTA, Yuji and Hatano, Yuji and Oya, Yasuhisa}, issue = {Part B}, journal = {Fusion Engineering and Design}, month = {Mar}, note = {0000-0003-0920-2154, Tungsten (W) samples were damaged by neutron and 6.4 MeV Fe-ion irradiation above 1000 K simulating the divertor operation temperature. Deuterium (D) retention properties were examined by decorating the damaged W with D and subsequent thermal desorption spectroscopy (TDS) measurements. Vacancy clusters were the major D trapping site in the W irradiated with Fe-ion at 873 K, although D retention by vacancy clusters decreased in the W irradiated with Fe-ion at 1173 K due to dynamic annealing. The D de-trapping activation energy from vacancy clusters was found to be 1.85 eV. D retention in neutron damage W was larger than that damaged by Fe-ion due to the uniform distribution of irradiation defects. The D desorption behaviors from neutron damaged W was simulated well by assuming the D de-trapping activation energy to be 1.52 eV.}, pages = {1624--1627}, title = {Influence of dynamic annealing of irradiation defects on the deuterium retention behaviors in tungsten irradiated with neutron}, volume = {146}, year = {2019} }