Cellular polypropylene foam films as DC voltage insulation and as piezoelectrets — A comparison
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DOI: 10.1109/tdei.2018.007192
Abstract: Polymer foams are in industrial use for several decades. More recently, non-polar polymer foams were found to be piezoelectric (so-called piezoelectrets) after internal electrical charging of the cavities. So far, few studies have been carried… read more here.
Keywords: foam; cellular polypropylene; breakdown strength; insulation ... See more keywords