2 papers
cond-mat.mes-hall2026
Silicon-Germanium Heterostructures with Enhanced Valley Splitting for Spin Qubits
David W. Kanaar, Efrain Martinez, Peihong Zhang +1
Achieving valley splittings well in excess of the thermal energy of electrons and avoiding valley excitations is essential for the consistent initialization, operation and readout…
cond-mat.mtrl-sci2026
Co-optimization of spin coherence and valley splitting in Si/SiGe heterostructures
Peihong Zhang, Xuedong Hu, Saif Ullah +1
Single electron spins can be used to encode and process information in semiconductor quantum devices. Progress has been hindered by materials challenges, such as the small energy s…