SEARCH Articles Figures Tables Conductance electronic Conducting electrons Conduction electrons Conductivity oxides Conductivity protonic Conductivity: electronic Electron Oxidants Electron conductance Electron conductivity Electron proton Electron protonation Electron-conducting oxide Electronic conduction Electronic oxides Electronic/protonic conductivity Electronically conducting Electronics conduction Electrons oxidation Mixed proton—electron conducting oxide PROTON CONDUCTING Proton conductance Proton conduction Proton conductive oxide Proton conductivity protons Proton-conducting oxides Protonic conducting Protonic conduction