Fig. 1: Flexible and transparent R/G/B-QLED. | npj Flexible Electronics

Fig. 1: Flexible and transparent R/G/B-QLED.

From: Flexible and tandem quantum-dot light-emitting diodes with individually addressable red/green/blue emission

Fig. 1

a Schematic device structure and b energy levels of the functional layers of the transparent devices. c Photographs of the flexible and transparent R/G/B-QLED attached to the pipettor no matter what the devices were on or off, the numeral below the devices can be clearly recognized, demonstrating a excellent transparency and flexibility. d The transmittance of PEN and R/G/B-QLED. e The current density–voltage–luminance (J–V–L) and f the external quantum efficiency–voltage (EQE–V) characteristics of R/G/B-QLED.

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