Full text loading...
(a) The 1 × 1 μm2 AFM images of sample A and (b) the STEM image of sample B taken in bright-field condition.
(a) The room-temperature PL spectra at a pumping intensity of 0.5 W/cm2, and (b) the PL peak energies of samples A and B as a function of the pumping intensity.
(a) The band diagram near a standard QR and (b) the band diagram near a pair of coupled QRs at room temperature.
(a) The decay traces of room-temperature TRPL for samples A and B, and (b) the room-temperature PL spectra of single-layer InAs QDs (2.4 monolayers) and sample B.
The wafer structures of samples A and B.
Article metrics loading...