Figure 5From: Investigation on Photovoltaic Performance based on Matchstick-Like Cu2S–In2S3Heterostructure Nanocrystals and PolymerCurrent density–voltage curves in the dark (closed circles) and under illumination (open circles) of the samplesa MEH-PPV;b MEH-PPV:Cu2S (10 wt%);c MEH-PPV:In2S3(10 wt%);d MEH-PPV: Cu2S–In2S3(10 wt%), in which the current density is expressed in logarithmic coordinatesBack to article page