Layer-by-Layer Nanoassembly of Copper Indium Gallium Selenium Nanoparticle Films for Solar Cell Applications

<table>Absorbance spectrum of a CIGS-PSS/PEI film. The inset shows the current-voltage (J/V) characteristics of  6 bilayers of CIGS-PSS/PEI film in the dark (solid line) and under illumination (dotted line).</table>

Journal of Nanomaterials

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Figure 8

Figure 8: Layer-by-Layer Nanoassembly of Copper Indium Gallium Selenium Nanoparticle Films for Solar Cell Applications 