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(Color online) (a) Layer structure of the device and (b) schematic view of resonance tunnel diode band structure under an applied bias.
(Color online) Magnetic field dependence from in steps of the curves of the first resonance at .
(Color online) Temperature dependence of the resonance.
(Color online) Theoretical curves at for a RTD with a spin-polarized injector increasing the spin splitting from to in steps of (from bottom to top). Inset: Normalized current peak as a function of . Experimental values taken from the data of Fig. 2 and model data are shown for comparison.
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