Charge accumulation and potential difference generation in ion adsorbing cells Giovanni Barbero, Luiz R. Evangelista, Ervin K. Lenzi and Antonio M. Scarfone Eur. Phys. J. B, 97 9 (2024) 140 Published online: 18 September 2024 DOI: 10.1140/epjb/s10051-024-00775-4