Revealing of InP multi-layer stacks from KPFM measurements in the dark and under illuminationMattia da Lisca, James P. Connolly, José Alvarez, Karim Mekhazni, Nicolas Vaissiere, Jean Decobert and Jean-Paul KleiderEPJ Photovolt., 13 (2022) 19DOI: https://doi.org/10.1051/epjpv/2022017