Figure 8

(a) PL spectra of the GQD-deposited InGaN/InAlGaN LED as a function the GQD concentration. (b) PL decay transients of the InGaN QW for InGaN/InAlGaN LEDs without and with the incorporation of GQDs. (c) PL decay times of the InGaN QW in the GQD-deposited LED as a function the GQD concentration.