A weak trend between the siloxane content and the open-circuit voltage ( V oc ) is observed, with a ∼40 mV increase in V oc with 100% siloxane content.
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The influence of siloxane side-chains on the photovoltaic performance of a conjugated polymer.
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The sentences
When considering the peak molecular weight ( M p ) of the main peak ( Table 1 ), a clear trend can be seen of decreasing M p with increasing siloxane content, except for the 100% siloxane polymer where aggregation seems to prevail.