{HEAD ~ The compositions} may be in optoelectronic devices including photodiodes, {TAIL ~ visible spectrum photodetectors}, and photovoltaic devices  
{ HEAD ~ The compositions } may be in optoelectronic devices including photodiodes , { TAIL ~ visible spectrum photodetectors } , and photovoltaic devices
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH