Publication: Dependence of the erosion of graphite on flux density for high-temperature irradiation by hydrogen ions
Дата
2019
Авторы
Puntakov, N. A.
Begrambekov, L. B.
Grunin, A. V.
Dolganov, G. D.
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© 2019 IOP Publishing Ltd. All rights reserved.In this paper, a dependence of the erosion of graphite under a high energy ion flux at temperature of 2050°C on the ion dose is investigated. It is shown that, at ion flux densitiy of 1.42×1022 ion/m2s, irradiation stimulates diffusion processes that lead to the removal of carbon atoms from the bulk of the sample, leading to the formation of a porous layer, whereas, for ion flux density of 1.4×1020 ion/m2s, no such layer is formed.
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Dependence of the erosion of graphite on flux density for high-temperature irradiation by hydrogen ions / Puntakov, N.A. [et al.] // Journal of Physics: Conference Series. - 2019. - 1396. - № 1. - 10.1088/1742-6596/1396/1/012035