Figure 2.

Illustrations of WAW multilayer and WAW-based PLEDs. (a) Cross-sectional transmission electron microscope (TEM) image of solution-processed WAW multilayer. (b) Schematic structure of WAW/PEDOT:PSS/Super Yellow/ZnO NPs and ionic interlayer/Al PLEDs.

Jeon et al. Nanoscale Research Letters 2012 7:253   doi:10.1186/1556-276X-7-253
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