In order to estimate the erosion rates of some plasma facing component materials, the sputtering yields of Mo, W and Li bombarded by charged particles H^+, D^+, T^+ and He^+ are calculated by application of sputtering...In order to estimate the erosion rates of some plasma facing component materials, the sputtering yields of Mo, W and Li bombarded by charged particles H^+, D^+, T^+ and He^+ are calculated by application of sputtering theory based on bipartition model of ion transport. The comparisons with Monte-Carlo calculation results are made. These data might be useful to estimate the lifetime of plasma facing components and to analyze the impurity level in core plasma of fusion reactors.展开更多
文摘In order to estimate the erosion rates of some plasma facing component materials, the sputtering yields of Mo, W and Li bombarded by charged particles H^+, D^+, T^+ and He^+ are calculated by application of sputtering theory based on bipartition model of ion transport. The comparisons with Monte-Carlo calculation results are made. These data might be useful to estimate the lifetime of plasma facing components and to analyze the impurity level in core plasma of fusion reactors.