合金化元素对W-Cu体系多类界面特征影响的第一性原理计算
盖逸冰, 唐法威, 侯超, 吕皓, 宋晓艳()
First-Principles Calculation on the Influence of Alloying Elements on Interfacial Features of W-Cu System
GAI Yibing, TANG Fawei, HOU Chao, LU Hao, SONG Xiaoyan()

图4. 不同种类元素在W、Cu晶界面3类位点下的偏聚能

Fig.4. Segregation energies of different elements at three sites of W (a) and Cu (b) grain boundaries (1, 2, 3 represent different sites in Fig.1)