Ep. Domashevskaya et al., TEMPERATURE INFLUENCE ON THE ENERGY CHARACTERISTICS OF HTS YBA2CU3O7 (AG) AND MAGNETRON-SPUTTERED FILMS STUDIED BY XPS AND XES, Journal of electron spectroscopy and related phenomena, 68, 1994, pp. 445-451
The XPS and XES investigations of YBa2Cu3O7 (Ag) and magnetron sputter
ed films were performed. Temperature dependence of copper atoms charge
state has been revealed in films and doped ceramics connected with cr
ystallite orientation. Cu 2p1/2core level splitting at room temperatur
e was found. Low temperature copper 3d- band shifts and Cu L spectra b
roadenings have been observed.