Fig. 6From: High Seebeck Coefficient of Porous Silicon: Study of the Porosity DependencePorosity dependence of the Seebeck coefficient of PSi membranes. The open circles correspond to the electrolyte with 70 % HF concentration and the full ones with 40 % HF concentration as it is indicated in the legend. Dashed line is a guide to the eyeBack to article page