Hole spin relaxation in [001] strained asymmetric Si/SiGe and Ge/SiGe quantum wells

P. Zhang, M. W. Wu

Hole spin relaxation in [001] strained asymmetric Si/Si${}_{0.7}$Ge${}_{0.3}$ (Ge/Si${}_{0.3}$Ge${}_{0.7}$) quantum wells is investigated in the situation with only the lowest hole subband…