Figure 4

Spin relaxation rate 1/T1 as a function of moving velocity v0.
The red (solid), green (dashed), blue (dotted) and black (dot-dashed) lines represent the deformation, the longitudinal piezoelectric, the transverse piezoelectric and the total spin relaxation rate respectively. The magnetic fields are B0 = 1.5 T for (a) and B0 = 3.5 T for (b). The other parameters are chosen as ωd = 1.1 meV, d = 20 nm, ϕv = 0.