The polymer solution 1 or 2 or 3 wherein said {TAIL ~ dopant solute anion} is derived from {HEAD ~ a Group VA pentahalide} 
The polymer solution 1 or 2 or 3 wherein said { TAIL ~ dopant solute anion } is derived from { HEAD ~ a Group VA pentahalide }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD