Abstract
The discussion concerns the signs of the contributions to the emf from carriers of negative effective mass (electrons and holes); it is shown that positive contributions to the Hall emf and to the thermo-emf may be due to drift of holes having m* > 0 as well as to drift of negatively charged carriers having m* < 0. On the other hand, negative values of these contributions may be due to drift of holes having m* < 0.
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I. M. Tsidil'kovskii, Electrons and Holes in Semiconductors [in Russian], Nauka, Moscow (1972), pp. 422–429, 488–503.
G. Mirdel, Electrophysics [Russian translation], Mir, Moscow (1972), p. 449.
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Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 12, pp. 29–32, December, 1977.
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Smolin, M.D. The contribution of negative-effective-mass carriers to kinetic-effect emf's. Soviet Physics Journal 20, 1556–1558 (1977). https://doi.org/10.1007/BF00897420
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DOI: https://doi.org/10.1007/BF00897420