Electronic Transport and Quantum Phenomena in Nanowires

G Badawy, EPAM Bakkers - Chemical Reviews, 2024 - ACS Publications
Nanowires are natural one-dimensional channels and offer new opportunities for advanced
electronic quantum transport experiments. We review recent progress on the synthesis of …

Plateau Regions for Zero-Bias Peaks within 5% of the Quantized Conductance Value

Z Wang, H Song, D Pan, Z Zhang, W Miao, R Li… - Physical Review Letters, 2022 - APS
Probing an isolated Majorana zero mode is predicted to reveal a tunneling conductance
quantized at 2 e 2/h at zero temperature. Experimentally, a zero-bias peak (ZBP) is expected …

Recent progress on Majorana in semiconductor-superconductor heterostructures—engineering and detection

Z Cao, S Chen, G Zhang, DE Liu - Science China Physics, Mechanics & …, 2023 - Springer
Majorana zero modes (MZMs) are exotic excitations (in condensed matter systems) of
fundamental scientific interest and hold great promise as the basis of fault-tolerant …

Ballistic PbTe nanowire devices

Y Wang, F Chen, W Song, Z Geng, Z Yu, L Yang… - Nano Letters, 2023 - ACS Publications
Disorder is the primary obstacle in the current Majorana nanowire experiments. Reducing
disorder or achieving ballistic transport is thus of paramount importance. In clean and …

Selective area growth of PbTe nanowire networks on InP

J Jung, SG Schellingerhout, MF Ritter… - Advanced Functional …, 2022 - Wiley Online Library
Hybrid semiconductor–superconductor nanowires are promising candidates as quantum
information processing devices. The need for scalability and complex designs calls for the …

Selective-area-grown PbTe-Pb planar Josephson junctions for quantum devices

R Li, W Song, W Miao, Z Yu, Z Wang, S Yang… - Nano Letters, 2024 - ACS Publications
Planar Josephson junctions are predicted to host Majorana zero modes. The material
platforms in previous studies are two-dimensional electron gases (InAs, InSb, InAsSb, and …

Gate-tunable subband degeneracy in semiconductor nanowires

Y Wang, W Song, Z Cao, Z Yu, S Yang, Z Li… - Proceedings of the …, 2024 - pnas.org
Degeneracy and symmetry have a profound relation in quantum systems. Here, we report
gate-tunable subband degeneracy in PbTe nanowires with a nearly symmetric cross …

Small Charging Energies and g-Factor Anisotropy in PbTe Quantum Dots

SC Ten Kate, MF Ritter, A Fuhrer, J Jung… - Nano Letters, 2022 - ACS Publications
PbTe is a semiconductor with promising properties for topological quantum computing
applications. Here, we characterize electron quantum dots in PbTe nanowires selectively …

Conductance quantization in PbTe nanowires

W Song, Y Wang, W Miao, Z Yu, Y Gao, R Li, S Yang… - Physical Review B, 2023 - APS
PbTe nanowires coupled to a superconductor have recently been proposed as a potential
Majorana platform. The hallmark of the one-dimensional nature of ballistic nanowires is their …

Numerical study of PbTe-Pb hybrid nanowires for engineering Majorana zero modes

Z Cao, DE Liu, WX He, X Liu, K He, H Zhang - Physical Review B, 2022 - APS
Epitaxial semiconductor-superconductor (SM-SC) hybrid nanowires are potential candidates
for implementing Majorana qubits. Recent experimental and theoretical works show that …