concentration. Below the percolation threshold, the conductivity of frozen composites was lower than that of original suspensions …Polyaniline suspensions in 1,2,4-trichlorobenzene produced solid composites after freezing. Changes in electric … conductivity after the solidification and during the melting transition have been investigated in dependence on conducting polymer …

DC electrical conductivity and elastic moduli of cubic samples made of two kinds of compressed expanded graphite are … measured as a function of their apparent density. Different percolation thresholds at which the physical properties under study …

–PVDF/BaTiO3 composite film when AB content approached the percolation threshold (3.3 vol%), which is 40 times more than that of …

conductivity experiments with a polymer composite of VGCF and polypropylene. In this case, an observed percolation threshold below …We investigate the conductivity variation with density of compacted vapour-grown carbon fibre (VGCF). The results … indicate a typical transition between a non-linear domain at low compaction conditions and a regime where the conductivity …

We review here the response of mainly conductor-insulator mixtures just above the percolation threshold (pc) under dc …

polarisation-resistivity and magnetic anomalies. Total magnetic field and a gold-in-soil map showed the area is magnetically quiet … sheared and silicified mafic schist. The gradient resistivity image revealed contact between rock formations. Real section IP … shows coincident low chargeability – low resistivity anomalies close to the surface. Chargeability intensity increases with …

employed to determine electrical resistivity and interfacial strength to the substrate, respectively. All the films are of sub … power and low pressure exhibit compressive residual strains, low electrical resistivity and poor adhesion to the glass …