Fig. 4: Performance of PeLEDs devices. | Light: Science & Applications

Fig. 4: Performance of PeLEDs devices.

From: Nanosecond response perovskite quantum dot light-emitting diodes with ultra-high resolution for active display application

Fig. 4: Performance of PeLEDs devices.

a Diagram of the device structure. b SEM image of device cross-section. c Stable EL spectra at different voltages. d–h J-V-L characteristics, EQE, Current efficiency, EQE distribution, and lifetime of the devices. i Lifetime and brightness comparison scatter plot of green perovskite quantum dots light-emitting diodes

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