ウエダ ヨシオ   Ueda Yoshio
  上田 良夫
   所属   追手門学院大学  理工学部 電気電子工学科
   職種   教授
言語種別 英語
発行・発表の年月 2008/04
形態種別 論文
査読 査読あり
標題 Blister formation on tungsten damaged by high energy particle irradiation
執筆形態 共著・編著(代表編著を除く)
掲載誌名 JOURNAL OF NUCLEAR MATERIALS
掲載区分国外
出版社・発行元 ELSEVIER SCIENCE BV
巻・号・頁 375(2),pp.224-228
著者・共著者 M. Fukumoto,Y. Ohtsuka,Y. Ueda,M. Taniguchi,M. Kashiwagi,T. Inoue,K. Sakamoto
概要 In order to investigate the effect of radiation damage on hydrogen behavior in tungsten, tungsten samples with radiation damage of up to 3.5 dpa were irradiated by a mixed hydrogen-carbon ion beam. The radiation damage was produced with 700 keV negative hydrogen ion beam irradiation. The number density of blisters produced by the mixed ion beam irradiation decreased with increasing radiation damage. This was especially observed for blisters with diameters of 20 pin or less. This result showed that radiation damage produced by high-energy particle irradiation suppresses blister formation on tungsten surfaces. (c) 2008 Elsevier B.V. All rights reserved.
DOI 10.1016/j.jnucmat.2007.11.005
ISSN 0022-3115