Journal of Nanomaterials / 2012 / Article / Fig 6

Research Article

Employing Photoassisted Ligand Exchange Technique in Layered Quantum Dot LEDs

Figure 6

(a) PL spectra of the OA capped PbSe QDs (black) and the ligand-exchanged QDs (green); and EL spectrum of the QD-LED (red), (b) external quantum efficiency and current voltage plot for a PbSe QD-LED.

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