摘要 |
This invention relates to a range of compounds, inks and compositions used to make materials for photovoltaics, including solar cells. In particular, this invention relates to inks containing precursor compounds, as well as the precursor compounds, and materials for preparing photovoltaic layers. The precursor compounds and inks contain compounds having the formula MB(ER)3 wherein MB is In, Ga or Al, which can be deposited and converted to a material form. |