Av. Shcherbakov et al., INFLUENCE OF NONEQUILIBRIUM PHONONS ON EXCITON LUMINESCENCE IN CDTE CDMNTE QUANTUM-WELLS/, Physics of the solid state, 40(5), 1998, pp. 750-753
The luminescence method has been employed for the first time to detect
nonequilibrium phonons in CdTe quantum wells with Cd0.6Mn0.4Te barrie
rs. The method makes use of the giant Zeeman splitting of exciton stat
es in CdTe/(Cd,Mn)Te quantum wells and is promising for application in
high-sensitivity subterahertz phonon spectrometry. The method can als
o be useful in revealing the spin-phonon coupling mechanisms in dilute
d magnetic semiconductors. (C) 1998 American Institute of Physics.