Full text loading...
Energy band lineup of (a) type-I QW and (b) type-II QW. Both structures are designed for . Note the improvement in the wavefunction overlap in the type-II QW structure.
(a) Spontaneous emission spectra and (b) optical gain type-I QW and type-II QW emitting at for increasing carrier density .
Peak material gain as a function of carrier density for type-I QW and type-II QW at room temperature.
Peak material gain as a function of current density per QW for type-I QW and type-II QW at room temperature.
Article metrics loading...