activity
20152026
most citedImaging ballistic carrier trajectories in graphene using scanning gate microscopy

37 citations · 108 across the 28 of their papers we have counts for

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22 papers · 1 filter

cond-mat.mes-hall2026

Double-Carrier Fitting of Hall Resistance Assisted by Gate-Induced Shubnikov-de Haas Oscillations in Possible Excitonic Insulator Ta2Pd3Te5

Xing-Chen Guo, An-Qi Wang, Xiu-Tong Deng +14

Hall effect is an important phenomenon when a magnetic field is applied to materials. From the curve depicting the Hall resistance versus the magnetic field, crucial information su…

cond-mat.mes-hall2026

Deterministic non-local parity control and supercurrent-based detection in an Andreev molecule

Shang Zhu, Xiaozhou Yang, Mingli Liu +15

The ability to manipulate and detect the parity of quantum states in superconductor-semiconductor hybrid systems is pivotal to realizing the promise of topological quantum computat…

cond-mat.mes-hall2025

Exchange operation of Majorana zero modes in topological insulator-based Josephson trijunctions

Yunxiao Zhang, Zhaozheng Lyu, Xiang Wang +19

Majorana zero modes are anyons obeying non-Abelian exchange statistics distinct from fermions or bosons. While significant progresses have been achieved in the past two decades in…

cond-mat.mes-hall2025

Intrinsic Non-linearity of Josephson Junctions as an Alternative Origin of the Missing First Shapiro Step

Lei Xu, Shuhang Mai, Manzhang Xu +15

The missing first Shapiro step in microwave-irradiated Josephson junctions has been widely interpreted as a hallmark of Majorana bound states. However, conventional mechanisms like…

cond-mat.mes-hall2025★ 1 cited

Magnetic-Field Control of Tomonaga-Luttinger Liquids in Ta2Pd3Te5 Edge States

Xingchen Guo Anqi Wang, Xiutong Deng, Yupeng Li +12

Ta2Pd3Te5 is a quasi-one-dimensional transition-metal telluride whose heavy atoms endow the material with strong spin-orbit coupling, while the Fermi level inside the bulk gap make…

cond-mat.mes-hall2025

A non-invasive dry-transfer method for fabricating mesoscopic devices on sensitive materials

Zhongmou Jia, Yiwen Ma, Zhongchen Xu +18

Many materials with novel or exotic properties are highly sensitive to environmental factors such as air, solvents, and heat, which complicates device fabrication and limits their…

cond-mat.mes-hall2025★ 3 cited

Josephson diode effect in nanowire-based Andreev molecules

Shang Zhu, Yiwen Ma, Jiangbo He +19

Superconducting systems exhibit non-reciprocal current transport under certain conditions of symmetry breaking, a phenomenon known as the superconducting diode effect. This effect…

cond-mat.mes-hall2025

Density of States (Gate) - Controlled Andreev Molecule and Sensor

Xiaofan Shi, Ziwei Dou, Guoan Li +19

Topological quantum computing typically relies on topological Andreev bound states (ABSs) engineered in hybrid superconductor-semiconductor devices, where gate control offers key a…

cond-mat.mes-hall2025

Quantized conductance in a CVD-grown nanoribbon with hidden Rashba effect

Jianfei Xiao, Yiwen Ma, Congwei Tan +12

Quantized conductance in quasi-one-dimensional systems not only provides a hallmark of ballistic transport, but also serves as a gateway for exploring quantum phenomena. Recently,…

cond-mat.mes-hall2025

Enhanced and modulable induced superconducting gap and effective Landé g-factor in Pb-InSb hybrid devices

Guoan Li, Xiaofan Shi, Ziwei Dou +21

The hybrid system of a conventional superconductor (SC) on a semiconductor (SM) nanowire with strong spin-orbit coupling (SOC) represents a promising platform for achieving topolog…

cond-mat.mes-hall2025

Procedure of tuning up a three-site artificial Kitaev chain based on transmon measurements

Xiaozhou Yang, Zhaozheng Lyu, Xiang Wang +14

Artificial Kitaev chains (AKCs), formed of quantum dot-superconductor linear arrays, provide a promising platform for hosting Majorana bound states (MBSs) and implementing topologi…

cond-mat.mes-hall2025

Controllable creation of topological boundary states in topological-insulator-based Josephson corner junctions

Xiang Wang, Duolin Wang, Yunxiao Zhang +15

Majorana zero modes (MZMs) in condensed matter systems have attracted great attention in the past two decades, due to their interesting physics and potential application in topolog…

cond-mat.mes-hall2025

Probing the topological protection of edge states in multilayer tungsten ditelluride with the superconducting proximity effect

X. Ballu, Z. Dou, L. Bugaud +9

The topology of WTe2, a transition metal dichalcogenide with large spin-orbit interactions, is thought to combine type II Weyl semimetal and second-order topological insulator (SOT…

cond-mat.mes-hall2025

Observation of topological Anderson Chern insulator phase in MnBiTe monolayer

Anqi Wang, Bo Yin, Zikang Su +23

The correlation of topology and disorder has attracted great intention due to appropriate disorder could induce the phase transition between trivial and nontrivial topological stat…

cond-mat.mes-hall2025

Measurement of parity-dependent energy-phase relation of the low-energy states in a potential artificial Kitaev chain utilizing a transmon qubit

Enna Zhuo, Xiaozhou Yang, Yuyang Huang +18

Artificial Kitaev chains have emerged as a promising platform for realizing topological quantum computing. Once the chains are formed and the Majorana zero modes are braided/fused,…

cond-mat.mes-hall2023

Versatile Method of Engineering the Band Alignment and the Electron Wavefunction Hybridization of Hybrid Quantum Devices

Guoan Li, Xiaofan Shi, Ting Lin +23

With the development of quantum technology, hybrid devices that combine superconductors (S) and semiconductors (Sm) have attracted great attention due to the possibility of enginee…

cond-mat.mes-hall2023★ 20 cited

Interfering Josephson diode effect in Ta2Pd3Te5 asymmetric edge interferometer

Yupeng Li, Dayu Yan, Yu Hong +17

Edge states in topological systems have attracted great interest due to their robustness and linear dispersions. Here a superconducting-proximitized edge interferometer is engineer…

cond-mat.mes-hall2022

Supercurrent Noise in a Phase-Biased Superconductor-Normal Ring in Thermal Equilibrium

Ziwei Dou, Xavier Ballu, Quan Dong +6

In superconductor-normal-superconductor (SNS) junctions, dissipationless supercurrent is mediated via Andreev bound states (ABSs) controlled by the phase difference between the two…

cond-mat.mes-hall2020★ 10 cited

Phase-dependent dissipation and supercurrent of a graphene-superconductor ring under microwave irradiation

Ziwei Dou, Taro Wakamura, Pauli Virtanen +8

A junction with two superconductors coupled by a normal metal hosts Andreev bound states whose energy spectrum is phase-dependent and exhibits a minigap, resulting in a periodic su…

cond-mat.mes-hall2020★ 17 cited

Demonstration of Dissipative Quasihelical Edge Transport in Quantum Anomalous Hall Insulators

Shu-Wei Wang, Di Xiao, Ziwei Dou +6

Doping a topological insulator (TI) film with transition metal ions can break its time-reversal symmetry and lead to the realization of the quantum anomalous Hall (QAH) effect. Pri…

cond-mat.mes-hall2017★ 17 cited

Imaging bulk and edge transport near the Dirac point in graphene moiré superlattices

Ziwei Dou, Sei Morikawa, Alessandro Cresti +9

Van der Waals structures formed by aligning monolayer graphene with insulating layers of hexagonal boron nitride exhibit a moiré superlattice that is expected to break sublattice s…

cond-mat.mes-hall2015★ 37 cited

Imaging ballistic carrier trajectories in graphene using scanning gate microscopy

Sei Morikawa, Ziwei Dou, Shu-Wei Wang +6

We use scanning gate microscopy to map out the trajectories of ballistic carriers in high-mobility graphene encapsulated by hexagonal boron nitride and subject to a weak magnetic f…