T. Uustare et al., OXYGEN DEPLETION OF THE CRYSTALLINE (ANATASE) TIO2 INITIATED BY IONIZATION OF THE K-SHELL, Applied physics letters, 65(20), 1994, pp. 2551-2552
We have shown, using the Auger-spectroscopy technique, that irradiatio
n of the crystalline (anatase) TiO2 by electrons leads to a considerab
le oxygen depletion and metallization of the irradiated surface. The t
hreshold energy for this process has been found to be around 530 eV, w
hich coincides with the ionization threshold of the K shell of oxygen.
(C) 1994 American Institute of Physics.