Negative Differential Conductivity in InAs/AlSb Superlattices
M.S. Kagana, I.V. Altukhova, A.N. Baranovb, N.D. Il'ynskayac, S.K. Paprotskiya, V.P. Sinisa, R. Teissierb and A.A. Usikovac
aV.A. Kotel'nikov Institute of Radio Engineering and Electronics, Russian Ac. Sci., Moscow, Russia, [-2pt]
bIES, Université Montpellier 2, CNRS, Montpellier, France, [-2pt]
cA.F. Ioffe Physico-Technical Institute, Russian Ac. Sci., St. Petersburg, Russia
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The negative differential conductivity and electric instabilities are found to appear in type-II InAs/AlSb superlattices. The origin of the nonlinear effects is discussed.
DOI: 10.12693/APhysPolA.119.210
PACS numbers: 72.20.Ht, 73.50.Fq, 73.63.-b