Hj. Xie et al., INFLUENCE OF DIFFERENT PHONON MODES ON THE EXCITON GROUND-STATE ENERGY IN A QUANTUM-WELL IN AN ELECTRIC-FIELD, Physical review. B, Condensed matter, 52(3), 1995, pp. 1776-1785
The ground-state energy and the binding energy of an exciton in a GaAs
/Ga1-xAlxAs quantum well under an electric held have been studied, and
the interactions between excitons and different phonon modes have bee
n taken into consideration. Numerical calculations show that an electr
ic field brings more obvious interface phonon effects and makes the in
fluence of other phonon modes different compared to those without an e
lectric field.