Experimental realization of a ballistic spin interferometer based on the Rashba effect using a nanolithographically defined square loop array
作者： Takaaki Koga , Yoshiaki Sekine , Junsaku Nitta
DOI: 10.1103/PHYSREVB.74.041302
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摘要: As quantum wells. Inthis experiment, we demonstrate electron spin precession in quasi-one-dimensional channels that iscaused by the Rashba effect. It turned out angle θ was gate-controllableby more than 0.75π for a sample with L = 1.5µm, where is side length of SL. Largecontrollability applied gate voltage as such necessary requirement realizationof FET device proposed Datta and Das [Datta et. al., Appl. Phys. Lett. 56, 665 (1990)]as well manipulation qubits using
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