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On the charge neutrality level and the electronic properties of interphase boundaries in the layered ε-GaSe semiconductor

  • Surfaces, Interfaces, and Thin Films
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Abstract

The height of the (Au, Pd, Pt, Cu, Ag, Sn, In, Al, Mg, Ca, Li, Cs)/GaSe(0001) Schottky barrier as a function of the metal work function and the energy-band offsets in InSe(0001)/GaSe(0001) and GaSe(0001)/Si(111) heteropairs are analyzed within the context of the concept of the charge neutrality level, CNL vb(GaSe) = E v + 0.83 eV, with consideration for partial screening of the interface electrostatic dipole by metal- or semiconductor-induced tunneling states at the GaSe(0001) surface.

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Correspondence to V. N. Brudnyi.

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Original Russian Text © V.N. Brudnyi, S.Yu. Sarkisov, A.V. Kosobutsky, 2015, published in Fizika i Tekhnika Poluprovodnikov, 2015, Vol. 49, No. 10, pp. 1351–1354.

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Brudnyi, V.N., Sarkisov, S.Y. & Kosobutsky, A.V. On the charge neutrality level and the electronic properties of interphase boundaries in the layered ε-GaSe semiconductor. Semiconductors 49, 1307–1310 (2015). https://doi.org/10.1134/S1063782615100061

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  • DOI: https://doi.org/10.1134/S1063782615100061

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