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Mechanism of metallic conductivity at the interface of organic dielectrics

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Abstract

A physical model of the metallic-type conductivity at the interface between an organic semiconductor or dielectric and a metals or another organic material is proposed. The conductivity arises due to the formation of geminal pairs with a rather high surface density at the interface. Conditions under which the transitions between molecules require neither thermal activation nor tunneling for a significant fraction of charge carriers are determined. The values of electric conductivity and carrier mobility are estimated using numerical modeling.

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Correspondence to V. R. Nikitenko.

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Original Russian Text © V.R. Nikitenko, A.R. Tameev, A.V. Vannikov, 2009, published in Pis’ma v Zhurnal Tekhnicheskoĭ Fiziki, 2009, Vol. 35, No. 17, pp. 81–88.

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Nikitenko, V.R., Tameev, A.R. & Vannikov, A.V. Mechanism of metallic conductivity at the interface of organic dielectrics. Tech. Phys. Lett. 35, 823–826 (2009). https://doi.org/10.1134/S1063785009090119

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  • DOI: https://doi.org/10.1134/S1063785009090119

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