24-27 October 2017
Faculty of Radio Physics, Electronics and Computer Systems
Europe/Kiev timezone

SOME OPTICAL PROPERTIES AND IV CHARACTERISTICS OF NANOMETRIC FILM BASED ON TRANSITIONAL METALOXIDES

Not scheduled
15m
Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems of Taras Shevchenko National University of Kyiv, acad. Glushkov ave., 4g, Kyiv, Ukraine
Poster Surface Physics, Nano- and Microelectronics

Speaker

Mrs Maria L. Sadovnikova (Institute of High Technologies, Taras Shevchenko National University of Kyiv)

Description

The nanometric film based on iron and chromium oxides combination ((Fe2O3-Y(0≤x≤1)/Cr3-XO3-Y (0≤x≤2; 0≤y≤2) /Fe2O3-Y/Cr3-XO3-Y)) with thickness near 10 nm was synthesized using ultraviolet photons of KrF-laser (248 nm) on the silicon substrate Si <100> at the substrate’s temperature ТS = 800°K. This hybrid system of the alternate layers has two differently colored areas. In this work the optical properties and IV-characteristics of the specimen were obtained. The SEM of the specimen shows the homogeneity of the observable film but also reveals inclusions on the substrate surface under the film each near 0.1-0.3 μm in diameter. The straightness of IV characteristic confirms that the contacts were ohmic and shows the resistance of investigated specimen in the darkness, are different for differ areas of the film. The averaged value of the film’s resistance is near 48MOhm.

Primary authors

Mrs Maria L. Sadovnikova (Institute of High Technologies, Taras Shevchenko National University of Kyiv) Dr Alexey B. Smirnov (V. Lashkaryov Institute of Semiconductor Physics, NAS of Ukraine) Dr Anatoliy G. Vasiljev (Institute of High Technologies, Taras Shevchenko National University of Kyiv,)

Co-authors

Mr Olexandr I. Kozonushchenko (Institute of High Technologies, Taras Shevchenko National University of Kyiv,) Dr Anatoliy A. Vdovenkov (Institute of High Technologies, Taras Shevchenko National University of Kyiv) Prof. Sergii А. Mulenko (G.V. Kurdumov Institute of Metals Physics of NAS Ukraine, )

Presentation Materials