Radiative efficiency vs power absorbed in the microcavity at 10 K, for (a) a doped cavity, ne=1010 cm-2, (b) an undoped cavity, and (c) as (a) but including the effects of electron gas heating. The dotted part of the curve (b) corresponds to a calculated exciton density >5x1010 cm-2.
© 2003 The Materials Research Society
