There is a continuing need for photosensitive organic semiconductor compositions that may be used to produce {HEAD ~ various optoelectronic devices} including photodiodes, photodetectors, and {TAIL ~ photovoltaic devices}  
There is a continuing need for photosensitive organic semiconductor compositions that may be used to produce { HEAD ~ various optoelectronic devices } including photodiodes , photodetectors , and { TAIL ~ photovoltaic devices }
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