ELECTRON-DONATING ORGANIC MATERIAL FOR PHOTOVOLTAIC DEVICES, MATERIAL FOR PHOTOVOLTAIC DEVICES, AND PHOTOVOLTAIC DEVICES

摘要

The present invention is to provide a high photoelectric conversion efficiency photovoltaic devices , conjugate represented by the formula (1) and an electronic ball for photovoltaic device comprising a polymer organic material women . ; [ formula 1] ; (R ¹ to R ¹⁰ is the same or may be different and is a hydrogen atom, an alkyl group, an alkoxy group , and aryl group , R ¹¹ and R ¹² may be the same or different , hydrogen, an alkyl group , aryl group, a heteroaryl group, selected from halogen , W, X, Y and Z are the same or different and are a single bond , an aryl group, a heteroaryl group, an ethenyl group , the ethynyl group is selected from a , m is is 0 or 1, n represents a range of 1 to 1000)