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cond-mat.mtrl-sci2026
Cross-hatch strain effects on SiGe quantum dots for qubit variability estimation
Luis Fabián Peña, Mitchell I. Brickson, Fabrizio Rovaris +11
SiGe heterostructures integrated with Si via virtual substrate (VS) growth are promising hosts for spin qubits. While VS growth targets plastic relaxation, residual cross-hatch str…
cond-mat.mtrl-sci2025
A reduced-temperature process for preparing atomically clean Si(100) and SiGe(100) surfaces with vapor HF
Luis Fabián Peña, Evan M. Anderson, John P. Mudrick +4
Silicon processing techniques such as atomic precision advanced manufacturing (APAM) and epitaxial growth require surface preparations that activate oxide desorption (typically >10…