@article {puthussery2011, title = {Colloidal Iron Pyrite (FeS 2 ) Nanocrystal Inks for Thin-Film Photovoltaics}, journal = {Journal of the American Chemical Society}, volume = {133}, year = {2011}, month = {Feb-02-2011}, pages = {716 - 719}, issn = {0002-7863}, doi = {10.1021/ja1096368}, url = {http://pubs.acs.org/doi/abs/10.1021/ja1096368http://pubs.acs.org/doi/pdf/10.1021/ja1096368} }