M. Hagerott et al., GREEN YELLOW LIGHT-EMITTING-DIODES FROM ISOELECTRONICALLY DOPED ZNSE QUANTUM-WELL STRUCTURES, Applied physics letters, 62(17), 1993, pp. 2108-2110
Green/yellow emission has been obtained from ZnSe-based pn junction he
terostructures where Te is introduced as an isoelectronic center by pl
anar doping of (Zn,Cd)Se quantum wells with ZnTe. The spectra show det
ails which are directly related to the strong coupling of excitons to
the lattice at the Te-rich sites.