Reducing disorder in PbTe nanowires for Majorana research
W Song, Z Yu, Y Wang, Y Gao, Z Li, S Yang… - Nano Letters, 2025 - ACS Publications
Material challenges are the key issue in Majorana research, where surface disorder
constrains device performance. Here, we tackle this challenge by embedding PbTe …
constrains device performance. Here, we tackle this challenge by embedding PbTe …
SQUID oscillations in PbTe nanowire networks
Y Gao, W Song, Z Yu, S Yang, Y Wang, R Li, F Chen… - Physical Review B, 2024 - APS
Network structures by semiconductor nanowires hold great promise for advanced quantum
devices, especially for applications in topological quantum computing. In this paper, we …
devices, especially for applications in topological quantum computing. In this paper, we …
Quantized Andreev conductance in semiconductor nanowires
Y Gao, W Song, Y Wang, Z Geng, Z Cao, Z Yu… - arxiv preprint arxiv …, 2024 - arxiv.org
Clean one-dimensional electron systems can exhibit quantized conductance. The plateau
conductance doubles if the transport is dominated by Andreev reflection. Here, we report …
conductance doubles if the transport is dominated by Andreev reflection. Here, we report …
Anisotropy of PbTe nanowires with and without a superconductor
Z Li, W Song, S Zhang, Y Wang, Z Wang, Z Yu… - arxiv preprint arxiv …, 2025 - arxiv.org
We investigate the anisotropic behaviors in PbTe and PbTe-Pb hybrid nanowires. In
previous studies on PbTe, wire-to-wire variations in anisotropy indicate poor device control …
previous studies on PbTe, wire-to-wire variations in anisotropy indicate poor device control …
Robust zero modes in PbTe-Pb hybrid nanowires
S Zhang, W Song, Z Li, Z Yu, R Li, Y Wang… - arxiv preprint arxiv …, 2025 - arxiv.org
Majorana zero modes in tunneling conductance are expected to manifest as robust zero
bias peaks (ZBPs). While ZBPs alone are not conclusive evidence of Majorana modes due …
bias peaks (ZBPs). While ZBPs alone are not conclusive evidence of Majorana modes due …