3 papers
cond-mat.mes-hall2026
Gate-tunable anisotropic Josephson diode effect in topological Dirac semimetal CdAs nanowires
Yan-Liang Hou, An-Qi Wang, Na Li +4
The intrinsic Josephson diode effect (JDE) has recently attracted considerable attention due to its sensitivity to broken symmetries in Josephson junctions, offering a powerful pro…
cond-mat.mes-hall2026
Coexisting topological hinges and 1D Rashba states in BiSb revealed by the Josephson effect
Biplab Bhattacharyya, Stijn R. de Wit, Zhen Wu +4
Second-order topological insulating (SOTI) states in three-dimensional materials are helical one-dimensional hinge states. Inducing superconductivity in these states leads to gaple…
cond-mat.mes-hall2025
Observation of the surface hybridization gap in the electrical transport properties of the ultrathin topological insulator (BiSb)Te
Feike van Veen, Sofie Kölling, Stijn R. de Wit +4
We study the three-dimensional topological insulator (BiSb)Te in its ultrathin limit i.e. when the thickness is of the same order as the surface state pen…