Enhancement-mode two-channel triple quantum dot from an undoped Si/Si0.8Ge0.2 quantum well hetero-structure.
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DOI: 10.1063/1.5023596
Abstract: We demonstrate coupled triple dot operation and charge sensing capability for the recently introduced quantum dot technology employing undoped Si/Si0.8Ge0.2 hetero-structures which also incorporate a single metal-gate layer to simplify fabrication [Lu et al., Appl.… read more here.
Keywords: undoped si0; charge; quantum dot; channel ... See more keywords