Molecular dynamics simulation of nanoscale surface diffusion of heterogeneous adatoms clusters
Imran Muhammad1, †, , Hussain Fayyaz1, Rashid Muhammad2, Ismail Muhammad3, Ullah Hafeez1, 6, Cai Yongqing4, Javid M Arshad5, Ahmad Ejaz1, Ahmad S A6
       

(a)–(d) Some typical snapshots of the heterogeneous dimer cluster. Blue, white, and yellow balls represent Ag (surface), Cu (adatoms), and Zr (adatoms), respectively.