{TAIL ~ The invention} is also directed to the use of poly SPPO as a surface coating for an electrode in an alkaline battery system, a metal oxide battery system, including {HEAD ~ manganese dioxide} and nickel oxide, a zinc/bromine, or a zinc/air battery system 
{ TAIL ~ The invention } is also directed to the use of poly SPPO as a surface coating for an electrode in an alkaline battery system , a metal oxide battery system , including { HEAD ~ manganese dioxide } and nickel oxide , a zinc / bromine , or a zinc / air battery system
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