Efficiency enhancement in low-bandgap polymer solar cells by processing with alkane dithiols. Nature Materials. 6:497–500.. 2007.
Processing additives for improved efficiency from bulk heterojunction solar cells. Journal of the American Chemical Society. 130:3619–3623.. 2008.
Solution-processed small-molecule solar cells with 6.7% efficiency. Nature Materials. 11:44–48.. 2011.