Author/Authors :
A. Urbano، نويسنده , , S. C. deCastro، نويسنده , , R. Landers، نويسنده , , J. Morais، نويسنده , , A. D. Siervo، نويسنده , , A. Gorenstein، نويسنده , , M. H. Tabacniks، نويسنده , , M. C. A. Fantini، نويسنده ,
Abstract :
In this work, thin films of LixNiOy were deposited by rf reactive magnetron sputtering, from a LiNiO2 target. The composition of the films was analyzed by Rutherford backscattering spectroscopy. The electronic structure was analyzed by photoelectron spectroscopy, using either X-ray (Al Kα) or synchrotron light (120 eV). X-ray diffraction showed a clear presence of Li2CO3 in the target material, after some deposition runs. The presence of superficial lithium carbonate was also evidenced, for all films.
Keywords :
Lithium nickel oxides , Microbatteries , Photoelectron spectroscopy , thin films