高温氦离子辐照对钨表面形貌的影响

崔运秋, 牛春杰, 吕建骅, 倪维元, 刘东平, 鲁娜

Effect of Helium Ions Irradiation at High Temperature on Surface Morphology of Tungsten

CUI Yunqiu, NIU Chunjie, LV Jianhua, NI Weiyuan, LIU Dongping, LU Na

表2 不同 He 离子能量辐照后 W 样品的溅射率

Table 2 Sputtering yield of W samples irradiated by He ion with different ion energy

Ion energy / eV Ion fluence / m-2 Mass loss / g·m-2 Ys 30 1.0 × 1025 /m2 1.54 5.0 × 10-4 80 1.0 × 1025 /m2 1.69 6.2 × 10-4 120 1.0 × 1025 /m2 2.67 8.4 × 10-4