Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Juan A. Hoy-Benítez"'
Autor:
Francisco J. Espinosa-Faller, J. Mustre de Leon, Juan A. Hoy-Benítez, Felipe Caballero-Briones, Roberto A. Colina-Ruiz
Publikováno v:
Applied Physics A. 125
Non-stoichiometric $${\mathrm{{Cu}}_2\mathrm{{ZnSnS}}_4}$$ (CZTS) thin films were prepared using a closed-space sulfurization process of vacuum-evaporated stacks of ZnS, Cu and Sn in a custom-designed Joule-heated graphite reactor. In the first sulfu
Autor:
Juan A. Hoy-Benítez, Juan S. Lezama-Pacheco, Roberto A. Colina-Ruiz, Jose Mustre de Leon, Francisco J. Espinosa-Faller
Publikováno v:
Journal of Alloys and Compounds. 854:157258
The local atomic structure of Zn1-xNixS thin films was investigated using X-ray absorption spectroscopy. The films were grown using RF-sputtering at atomic concentrations x = 0.00, x = 0.04, x = 0.08 and x = 0.14. X-ray diffraction shows that the lat
Autor:
Juan S. Lezama-Pacheco, Juan A. Hoy-Benítez, Francisco J. Espinosa-Faller, J. Mustre de Leon, Roberto A. Colina-Ruiz
Publikováno v:
Journal of Physics and Chemistry of Solids. 136:109154
X-ray absorption fine structure (XAFS) spectroscopy was used to address both the local atomic structure and the local electronic structure around Zn, Co, and S in Co-doped ZnS thin films. X-ray absorption near-edge spectroscopy (XANES) revealed chang
Autor:
Roberto A. Colina-Ruiz, Juan A. Hoy-Benítez, Jose Mustre de Leon, Francisco J. Espinosa-Faller, Juan S. Lezama-Pacheco
Publikováno v:
Materials Letters. 257:126774
V K-edge X-ray absorption near edge structure spectroscopy analysis of Zn1-xVxS shows that the bulk V valence states change from V(IV) to V(II) as the V concentration increases from x = 0.15 to x = 0.48. Atomic bound-state transitions from the hybrid