A study of alloy scattering in Ga1−xAlxAs

Abstract
The temperature dependence of electron mobility of high‐purity LPE Ga1−xAlxAs layers (xEB (which may include a contribution from space‐charge scattering) determined for these samples were found to lie in the range 0.36–0.51 eV, the average being 0.44 eV. The compensation ratio was found to be about 2, and independent of x.