Characterisation of cermet and composite SOFC cathodes using electrochemical impedance spectroscopy

A. Barbucci, M. Panizza, G. Cerisola

DICheP, Università di Genova, P.le kennedy, 1 16129 Genova, Italy

R. Bozzo, P. Costamagna

DIAM, Università di Genova V. Opera Pia, 15 16127 Genova, Italy


Start


Characterisation of cermet and composite SOFC cathodes using electrochemical impedance spectroscopy

Introduction: Fuel Cells

Introduction: SOFC

Introduction:Loss and TPB

Aim of the work

Experimental: procedure

Experimental: procedure

Experimental: EIS on cermet cathodes

Experimental: cermet cathodes Rmf, Rhf temperature dependence

Experimental EIS on composite cathodes

Experimental: cermet/composite cathodes Rp, temperature dependence

Experimental: Rp versus jel

Theoretical model

Theoretical model: results

Theory and experimental results for cermet electrodes

Future work