Abstract
Peculiarities in the surface morphology of fullerene C60 based composite films containing various amounts of CdTe (0 to 100 mass %) were studied using methods of information theory. The characteristic size of the surface structure elements for these films amounts to 150–200 nm. It is shown that the concept of multifractals and the methods of multifractal analysis can be used for a quantitative comparison of the surface topography of such composite films. The multifractal analysis reveals the interval of fullerene based film compositions containing 15–20% CdTe, which corresponds to the most equilibrium conditions of film formation and provides for the most ordered material configuration. It was established that, using films with such compositions, fullerene-containing network nanostructures with a lateral resolution of 250 nm can be obtained by direct electron-beam lithography.
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Translated from Pis’ma v Zhurnal Tekhnichesko\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l} \) Fiziki, Vol. 29, No. 14, 2003, pp. 8–14.
Original Russian Text Copyright © 2003 by Nashchekin, Kolmakov, Soshnikov, Shmidt, Loskutov.
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Nashchekin, A.V., Kolmakov, A.G., Soshnikov, I.P. et al. Application of the multifractal concept to characterization of the structure of composite films of fullerene C60 doped with CdTe. Tech. Phys. Lett. 29, 575–577 (2003). https://doi.org/10.1134/1.1598554
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DOI: https://doi.org/10.1134/1.1598554