MOLECULAR SEMICONDUCTORS CONTAINING DIKETOPYRROLOPYRROLE AND DITHIOKETOPYRROLOPYRROLE CHROMOPHORES FOR SMALL MOLECULE OR VAPOR PROCESSED SOLAR CELLS

摘要

Optoelectronic devices, such as photovoltaic devices, comprising a low band gap, solution processable diketopyrrolopyrrole or dithioketopyrrolopyrrole chromophore core or cores are disclosed. Also disclosed are methods of fabricating such optoelectronic devices.