X-ray photoelectron spectroscopic study of direct reforming catalysts Ln0.5Sr0.5Ti0.5Mn0.5O3±d (Ln = La, Nd, and Sm) for high temperature-operating solid oxide fuel cell

Measured Ti 2p peaks and deconvolution peaks of Nd0.5Sr0.5Ti0.5Mn0.5O3±d under oxidizing condition (left) and NSTM under reducing condition (right).