2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/26118The hitherto neglected phonon-exchange interaction between interstitial protons in metal lattices is found to be large. It is shown that this effect may give rise to a phase of protonic superconductivity, characterized by the formation of Cooper-like pairs of protons, in certain metals at high stoichiometric loading.SuperconductivityMesoscale and Nanoscale Physicstext