First-principles calculations identify a novel band alignment at low Ge concentrations preventing 2DEG but allowing 2DHG at s-Si/SiGe interfaces, with confined states and anisotropic masses.
Hendrickx, William I
2 Pith papers cite this work. Polarity classification is still indexing.
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quant-ph 2years
2026 2verdicts
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A design study outlines how detector-grade Ge with ~2e14 cm^-3 In acceptors could enable a statistically selected five-qubit register with all-electrical control and manageable disorder.
citing papers explorer
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Properties of 2D Electron or Hole Gases at Tailored s-Si/SiGe Interfaces: A First-Principles Investigation
First-principles calculations identify a novel band alignment at low Ge concentrations preventing 2DEG but allowing 2DHG at s-Si/SiGe interfaces, with confined states and anisotropic masses.
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Detector-Grade Germanium as a Low-Disorder Host for Indium-Acceptor Spin Qubits: A Five-Qubit Materials-to-Architecture Design Study
A design study outlines how detector-grade Ge with ~2e14 cm^-3 In acceptors could enable a statistically selected five-qubit register with all-electrical control and manageable disorder.