High-current breakdown of the quantum Hall effect and electron heating in InSb/AlInSb

We report measurements of the temperature and electric field dependent breakdown of the quantum Hall effect in two-dimensional InSb/AlInSb heterostructures. The electron temperature T e is studied as a function of electric field and it is shown that the energy loss rates of...

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Autors principals: Alexander-Webber, J, Baker, A, Buckle, P, Ashley, T, Nicholas, R
Format: Journal article
Idioma:English
Publicat: 2012
Descripció
Sumari:We report measurements of the temperature and electric field dependent breakdown of the quantum Hall effect in two-dimensional InSb/AlInSb heterostructures. The electron temperature T e is studied as a function of electric field and it is shown that the energy loss rates of electrons to the lattice follow a (Te3-TL3) dependence for 2K