Figure 3From: Investigations of the pore formation in the lead selenide films using glacial acetic acid- and nitric acid-based electrolyteSEM image of the porous PbSe sample and EDS maps for Se and Pb. SEM image of the porous PbSe sample cross section (sample tilt is 70°) with the dark porous surficial layer and the underlying initial PbSe film ( a); EDS map for Se ( b), EDS map for Pb ( c).Back to article page