INVESTIGADORES
DAMONTE Laura Cristina
artículos
Título:
Mechanical milled doped Zn-based semiconductors powders for photovoltaic devices
Autor/es:
J.I.LABORDE; J.HOYA; M.D.REYES TOLOSA; M. A. HERNANDEZ-FENOLLOSA; L. C. DAMONTE
Revista:
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Lugar: Amsterdam; Año: 2014 vol. 39 p. 8697 - 9701
ISSN:
0360-3199
Resumen:
Abstract Structural characterization of nanocrystalline Al-doped ZnTe semiconductors, obtained by mechanical milling from ZnTe and Al2O3 powders, is presented. The samples were analyzed by X-ray diffraction (XRD), scanning electron microscopy (SEM), X-ray absorption full spectroscopy (XAFS) and positron annihilation lifetime (PALS) measurements. The results suggested that Al atoms are substitutional incorporated into the ZnTe cubic structure.