**The Composition Effect on the Dynamics of Electrons in Sb-Based QD-SOAs**

B. Al-Nashy1 and Amin H. Al-Khursan2

*1 Science College, Missan University, Missan, 2Nassiriya Nanotechnology Research Laboratory (NNRL), Science College, Thi-Qar University, Nassiriya, Iraq* 
