A thick film paste composition for use in forming an electrical connection in {HEAD ~ a photovoltaic device} comprising {TAIL ~ a semiconductor substrate} having at least one insulating layer on a main surface thereof, the composition comprising: 
A thick film paste composition for use in forming an electrical connection in { HEAD ~ a photovoltaic device } comprising { TAIL ~ a semiconductor substrate } having at least one insulating layer on a main surface thereof , the composition comprising :
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