Fabrication of quantum dots in undoped Si/Si${}_{0.8}$Ge${}_{0.2}$ heterostructures using a single metal-gate layer

T. M. Lu, J. K. Gamble, R. P. Muller +9

Enhancement-mode Si/SiGe electron quantum dots have been pursued extensively by many groups for \revEdit{their} potential in quantum computing. Most of the reported dot designs uti…