2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/20743Calculations of the electron-phonon interaction in the alkali metals, Potassium and Rubidium, using the results of band theory and BCS theory-based techniques suggest that at high pressures K and Rb would be superconductors with transition temperatures approaching 10 K.three figuresSuperconductivitytext