Tuning the inter-subband tunnelling and
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M.J. Gompertz; T. Ihn; A. Nogaret; P.C. Main; L. Eaves; M. Henini; S.P. Beaumont
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Article
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1997
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Elsevier Science
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English
⚖ 79 KB
Magnetotransport measurements are reported on mesoscopic wire samples containing tunnelling-coupled two-dimensional electron gases (2DEGs) confined on opposite sides of a single wide quantum well. An in-plane magnetic field 'tunes' the tunnelling between the 2DEGs and controls the number of occupied