S. Takeyama et al., DIRECT OBSERVATION OF EXCITON MAGNETIC POLARON IN CDMNTE FROM POLARIZED MAGNETOPHOTOLUMINESCENCE, JPN J A P 1, 32, 1993, pp. 425-427
The photoluminescence in CdMnTe (with x = 0.15 and 0.35) was carefully
studied and clear evidence for the exciton localization due to magnet
ic polaron (EMP) formation was presented. It was revealed that the EMP
localization induced striking features on the luminescence lines; pea
k positions, FWHM and intensities. The heavy hole and light hole excit
on magnetic polaron stability under the magnetic field was demonstrate
d distinctly by the polarization measurements.