by M. Díaz, L. Martínez, E. Román, A. Redondo-Cubero, M. A. Muñoz-Márquez, G. van der Laan, N. D. Telling, P. Bailey, T. C. Q. Noakes and Y. Huttel
Abstract:
The impact of annealing at 300°C on the elemental composition and the atomic structure of the Co/V interface in the 2.5Å Co/70Å V/MgO (100) system has been investigated by medium energy ion scattering (MEIS) using 100keV He+ ions. By combining the experimental MEIS results with simulations we show that, while the Co/V interface is abrupt for the system kept at room temperature, annealing at 300°C induces a strong interdiffusion leading to a Co0.5V0.5 surface bcc alloy with a high degree of disorder. Additionally, the MEIS data suggest that the surface of the annealed system is slightly rumpled by textasciitilde0.2Å.
Reference:
M. Díaz, L. Martínez, E. Román, A. Redondo-Cubero, M. A. Muñoz-Márquez, G. van der Laan, N. D. Telling, P. Bailey, T. C. Q. Noakes and Y. Huttel, “Compositional and structural medium energy ion scattering study of the temperature mediated diffusion determination at the Co/V interface in Co/V/MgO(100)”, Surface Science, vol. 604, no. 23, pp. 2177–2183.
Bibtex Entry:
@article{diaz_compositional_2010,
	title = {Compositional and structural medium energy ion scattering study of the temperature mediated diffusion determination at the {Co}/{V} interface in {Co}/{V}/{MgO}(100)},
	volume = {604},
	issn = {0039-6028},
	url = {http://www.sciencedirect.com/science/article/pii/S0039602810003870},
	doi = {10.1016/j.susc.2010.09.011},
	abstract = {The impact of annealing at 300°C on the elemental composition and the atomic structure of the Co/V interface in the 2.5Å Co/70Å V/MgO (100) system has been investigated by medium energy ion scattering (MEIS) using 100keV He+ ions. By combining the experimental MEIS results with simulations we show that, while the Co/V interface is abrupt for the system kept at room temperature, annealing at 300°C induces a strong interdiffusion leading to a Co0.5V0.5 surface bcc alloy with a high degree of disorder. Additionally, the MEIS data suggest that the surface of the annealed system is slightly rumpled by {textasciitilde}0.2Å.},
	number = {23},
	urldate = {2017-08-01},
	journal = {Surface Science},
	author = {Díaz, M. and Martínez, L. and Román, E. and Redondo-Cubero, A. and Muñoz-Márquez, M. A. and van der Laan, G. and Telling, N. D. and Bailey, P. and Noakes, T. C. Q. and Huttel, Y.},
	month = nov,
	year = {2010},
	keywords = {Composition, Disorder, Interdiffusion, Interface, Layer, Medium energy ion scattering (MEIS), Structure},
	pages = {2177--2183},
	file = {ScienceDirect Full Text PDF:E:\cmam_papers\files\676\Díaz et al. - 2010 - Compositional and structural medium energy ion sca.pdf:application/pdf;ScienceDirect Full Text PDF:E:\Usuarios\Administrator\Zotero\storage\U2HP37A5\Díaz et al. - 2010 - Compositional and structural medium energy ion sca.pdf:application/pdf;ScienceDirect Snapshot:E:\cmam_papers\files\675\S0039602810003870.html:text/html;ScienceDirect Snapshot:E:\Usuarios\Administrator\Zotero\storage\PQ8NN65H\S0039602810003870.html:text/html},
}