3 papers
cond-mat.supr-con2026
Spin splitting, Kondo correlation and singlet-doublet quantum phase transition in a superconductor-coupled InSb nanosheet quantum dot
Xingjun Wu, Ji-Yin Wang, Haitian Su +6
We realize a superconductor-coupled quantum dot (QD) in an InSb nanosheet, a 2D platform promising for studies of topological superconductivity. The device consists of a supercondu…
cond-mat.supr-con2025
Tunable superconducting diode effect in higher-harmonic InSb nanosheet interferometers
Xingjun Wu, Ji-Yin Wang, Haitian Su +5
Superconducting diodes, characterized by the nonreciprocal supercurrent flow, have gained significant attention for their potential in dissipationless electronics. This study prese…
cond-mat.mes-hall2025
Gate Tunable Josephson Diode Effect in Josephson Junctions made from InAs Nanosheets
Shili Yan, Yi Luo, Haitian Su +6
We report the observation of Josephson diode effect (JDE) in hybrid devices made from semiconductor InAs nanosheets and superconductor Al contacts. By applying an in-plane magnetic…