Extended Data Fig. 5: Characterizations of InP/ZnSeS/ZnS QDs and InP-based QD-LEDs with different ZnS proportions in the ZnSeS interlayer shell.
From: Efficient green InP-based QD-LED by controlling electron injection and leakage
a, Absorbance and PL spectra. b, FWHM (left axis) and PL QY (right axis). c, X-ray diffraction pattern. d, J–L–V characteristics. e, EQE and ηA as functions of luminance for those devices.
