290℃氩离子辐照对Fe-Cu合金微观组织的影响
朱小绘, 刘向兵, 王润中, 李远飞, 刘文庆

Effects of Ar Ion Irradiation on Microstructure of Fe-Cu Alloys at 290oC
ZHU Xiaohui, LIU Xiangbing, WANG Runzhong, LI Yuanfei, LIU Wenqing
图4 氩离子辐照后Fe-Cu合金距辐照表面不同深度的Cu原子第5近邻分布曲线
Fig.4 5-nearest neighbor distributions of Cu atom of Ar ion irradiated Fe-Cu alloys as a function of depth (Solid line shows distribution of Cu atoms in the reconstruction and dot line shows corresponding distribution for theoretical random distribution of Cu atoms. The area filled with black shows the clustered Cu atoms and corresponding proportion indicates the degree of Cu atoms clustering. D-pair—distance of atom pair)
(a) 100-200 nm (b) 200-300 nm (c) 300-400 nm
(d) 400-500 nm (e) 500-600 nm (f) 600-700 nm
(g) 700-800 nm (h) 800-900 nm (i) 900-1000 nm