Nonstoichiometry in TiO_2−𝑦 Studied by Ion Beam Methods and Photoelectron Spectroscopy

Figure 1

Electrical conductivity σ measured at 1250 K as a function of the oxygen partial pressure 𝑝_O2 for a thin film of TiO_2−𝑦. The results of σ and Seebeck coefficient 𝑄 concern rutile single crystal.