| abstract |
The present invention relates to compounds, polymeric compounds and compositions used to make semiconductor and optoelectronic materials and devices, including thin film and bandgap materials. The present invention ultimately provides a series of compounds, polymeric compounds, compositions, materials and methods associated with devices and systems for energy conversion, including photovoltaic applications, transparent conductive materials, as well as solar cells. In particular, the present invention relates to polymeric precursor compounds and precursor materials for making photovoltaic layers. In particular, the present invention relates to molecular precursor compounds and precursor materials for preparing photovoltaic layers comprising CAIGAS. |