Over the last 15 years significant advancements in induced polarization (IP) research have
taken place, particularly with respect to spectral IP (SIP), concerning the understanding of …

Low-frequency geoelectrical methods include mainly self-potential, resistivity, and induced
polarization techniques, which have potential in many environmental and hydrogeological …

The self-potential method enables non-intrusive assessment and imaging of disturbances in
electrical currents of conductive subsurface materials. It has an increasing number of …

Fluvial levees are assets of major importance for protecting human lives and activities. To
prevent the risk of failures and to assess their stability, survey campaigns involving …

I developed a new model named POLARIS describing the complex conductivity of (pyrite‐
free) shaly poorly sorted sands. This model is based on the solution given by the effective …

Electrical geophysical methods, including electrical resistivity, time‐domain induced
polarization, and complex resistivity, have become commonly used to image the near …

The electrical conductivity of clay-free sandstones is customarily assumed to have negligible
surface conductivity contribution. The Fontainebleau sandstone, a clean sandstone with …

In electrolyte-saturated sands, the reversible storage of electrical charges is responsible for
a phase lag between the current (injected and retrieved by two current electrodes) and the …

Low‐frequency quadrature conductivity spectra of siliclastic materials exhibit typically a
characteristic relaxation time, which either corresponds to the peak frequency of the phase …

Three‐dimensional resistivity surveys and their associated inversion models are required to
accurately resolve structures exhibiting very complex geology. In the same light, 3D …