Surface morphology of F82H steel exposed to low-energy D plasma at elevated temperaturesстатьяИсследовательская статья
Статья опубликована в высокорейтинговом журнале
Информация о цитировании статьи получена из
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Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 28 октября 2018 г.
Авторы:Alimov V.Kh,
Hatano Y.,
Yoshida N.,
Bobyr N.P.,
Oyaidzu M.,
Tokitani M.,
Hayashi T.
Аннотация:Targets of Reduced Activation Ferritic Martensitic (RAFM) steel F82H were exposed to low energy (200 eV), high flux (about 1022 D/m2s) deuterium (D) plasma at 623-773 K to various D fluencies in the range from 1×1025 to 2.5×1026 D/m2. The surface morphology of the plasma-exposed targetswas examined with a field-emission scanning electron microscope. Cross-sectional observations of nano-structures formed on the F82H target surfaces were performed using a transmission electron microscope equipped with an energy dispersive X-ray spectrometer. It has been shown that nano-sized fiber-like layers are formed on the target surfaces under D plasma exposure. Micro-sized surface morphology pattern depends on the D
fluence. As the D fluence increases, clusters of the fiber-like layers begin to be formed and
organized into ordered structure.