Pb-InSb hybrid devices exhibit a large, gate-tunable hard superconducting gap up to about 1.4 meV and effective g-factors up to 76, attributed to strong spin-orbit coupling from lead.
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Enhanced and modulable induced superconducting gap and effective Land\'e g-factor in Pb-InSb hybrid devices
Pb-InSb hybrid devices exhibit a large, gate-tunable hard superconducting gap up to about 1.4 meV and effective g-factors up to 76, attributed to strong spin-orbit coupling from lead.