Present organic semiconductor compositions for {TAIL ~ optoelectronic device applications} such as photodetectors and photovoltaic devices are deficient in {HEAD ~ one or more attributes} of exciton diffusion length, carrier mobility, and optical absorption coefficient 
Present organic semiconductor compositions for { TAIL ~ optoelectronic device applications } such as photodetectors and photovoltaic devices are deficient in { HEAD ~ one or more attributes } of exciton diffusion length , carrier mobility , and optical absorption coefficient
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH