ZnCuInS/ZnSe/ZnS Quantum Dot-Based Downconversion Light-Emitting Diodes and Their Thermal Effect

Figure 3

The CIE coordinates of LEDs under different voltage (a); FWHM and the peak position of LEDs under different voltage ((b) for red, (c) for yellow, and (d) for green LEDs); and power efficiency (PE) of LEDs at different voltage (e).

(a)

(b)

(c)

(d)

(e)