作者: A C Marsh , J C Inkson
DOI: 10.1088/0268-1242/1/4/008
关键词: Condensed matter physics 、 Electron 、 Double barrier 、 Matrix formalism 、 Scattering 、 Chemistry 、 Heterojunction 、 Pseudopotential 、 Superlattice 、 Tunnel junction
摘要: A scattering matrix formalism is developed for the transport of electrons in heterostructures. It shown how approach may be used to calculate properties superlattices and non-periodic devices. The applied, within an empirical pseudopotential model, calculation tunnel junction fluxes through a GaAs/AlAs double barrier structure. When comparison analysis conventional one-band effective-mass model made, significant deviations between two approaches are found result.