253 citations · 960 across the 28 of their papers we have counts for
28 papers
Pressure induced magnetic-field-free superconducting diode effect in NbSe2 flake
Shihao Zhu, Tian Le, Cuiying Pei +17
The superconducting diode effect (SDE) is a fascinating nonreciprocal phenomenon where the critical current is different for opposite current directions. It is widely believed that…
Observation of first-order quantum phase transitions and ferromagnetism in twisted double bilayer graphene
Le Liu, Xin Lu, Yanbang Chu +14
Twisted graphene multilayers are highly tunable flatband systems for developing new phases of matter. Thus far, while orbital ferromagnetism has been observed in valley polarized p…
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…
Magnetic field filtering of the hinge supercurrent in unconventional metal NiTe-based Josephson junctions
Tian Le, Ruihan Zhang, Changcun Li +11
Topological materials with boundary (surface/edge/hinge) states have attracted tremendous research interest. Besides, unconventional (obstructed atomic) materials have recently dra…
Quantifying quantum coherence of multiple-charge states in tunable Josephson junctions
Jiangbo He, Dong Pan, Mingli Liu +11
Coherence and tunneling play central roles in quantum phenomena. In a tunneling event, the time that a particle spends inside the barrier has been fiercely debated. This problem be…
Inverse-current quantum electro-oscillations in a charge-density wave insulator
Tian Le, Ruiyang Jiang, Linfeng Tu +14
Quantum magneto-oscillations have long been a vital subject in condensed matter physics, with ubiquitous quantum phenomena and diverse underlying physical mechanisms. Here, we demo…
Quasiparticle poisoning rate in a superconducting transmon qubit involving Majorana zero modes
Xiaopei Sun, Zhaozheng Lyu, Enna Zhuo +8
Majorana zero modes have been attracting considerable attention because of their prospective applications in fault-tolerant topological quantum computing. In recent years, some sch…
A robust and tunable Luttinger liquid in correlated edge of transition-metal second-order topological insulator TaPdTe
Anqi Wang, Yupeng Li, Guang Yang +20
The interplay between topology and interaction always plays an important role in condensed matter physics and induces many exotic quantum phases, while rare transition metal layere…
Quantum oscillations in field-induced correlated insulators of a moiré superlattice
Le Liu, Yanbang Chu, Guang Yang +14
We report an observation of quantum oscillations (QOs) in the correlated insulators with valley anisotropy of twisted double bilayer graphene (TDBG). The anomalous QOs are best cap…
Asymmetric Fraunhofer pattern in Josephson junctions from heterodimensional superlattice VS
Juewen Fan, Bingyan Jiang, Jiaji Zhao +9
Introduction of spin-orbit coupling (SOC) in a Josephson junction (JJ) gives rise to unusual Josephson effects. We investigate JJs based on a newly discovered heterodimensional sup…
1T-FeS a new type of two-dimensional metallic ferromagnet
Govindan Kutty Rajendran Nair, Xiaoyu Ji, Dong Guo +21
Discovery of intrinsic two-dimensional (2D) magnetic materials is crucial for understanding the fundamentals of 2D magnetism and realizing next-generation magnetoelectronic and mag…
Supercurrent parity-meter in a nanowire Cooper-pair transistor
Ji-Yin Wang, Constantin Schrade, Vukan Levajac +13
We study a Cooper-pair transistor realized by two Josephson weak links that enclose a superconducting island in an InSb-Al hybrid nanowire. When the nanowire is subject to a magnet…
Dimensionality-dependent type-II Weyl semimetal state in MoWTe
Peiling Li, Ya Deng, Chuanghan Hsu +15
Weyl nodes and Fermi arcs in type-II Weyl semimetals (WSMs) have led to lots of exotic transport phenomena. Recently, MoWTe has been established as a type-I…
Shadow-wall lithography of ballistic superconductor-semiconductor quantum devices
Sebastian Heedt, Marina Quintero-Pérez, Francesco Borsoi +14
The realization of a topological qubit calls for advanced techniques to readily and reproducibly engineer induced superconductivity in semiconductor nanowires. Here, we introduce a…
Evidence of Majorana Zero Modes in Josephson Trijunctions
Guang Yang, Zhaozheng Lyu, Junhua Wang +9
In search of fault-tolerant topological quantum computation (TQC), zero-bias conductance peak as a necessary signature of Majorana zero modes (MZMs) has been observed in a number o…
Josephson effect in a few-hole quantum dot
Joost Ridderbos, Matthias Brauns, Jie Shen +5
We use a Ge-Si core-shell nanowire to realise a Josephson field-effect transistor with highly transparent contacts to superconducting leads. By changing the electric field we gain…
Spin-orbit interaction and induced superconductivity in an one-dimensional hole gas
F. K. de Vries, J. Shen, R. J. Skolasinski +11
Low dimensional semiconducting structures with strong spin-orbit interaction (SOI) and induced superconductivity attracted much interest in the search for topological superconducto…
Parity transitions in the superconducting ground state of hybrid InSb-Al Coulomb islands
Jie Shen, Sebastian Heedt, Francesco Borsoi +14
The number of electrons in small metallic or semiconducting islands is quantized. When tunnelling is enabled via opaque barriers this number can change by an integer. In supercondu…
Epitaxy of Advanced Nanowire Quantum Devices
Sasa Gazibegovic, Diana Car, Hao Zhang +20
Semiconductor nanowires provide an ideal platform for various low-dimensional quantum devices. In particular, topological phases of matter hosting non-Abelian quasi-particles can e…
Suppression of magnetoresistance in thin flakes by surface oxidation
J. M. Woods, J. Shen, P. Kumaravadivel +7
Recent renewed interest in layered transition metal dichalcogenides stems from the exotic electronic phases predicted and observed in the single- and few-layer limit. Realizing the…
Majorana fermions in a superconducting Mobius strip
Yuan Pang, Jie Shen, Junhua Wang +12
Recently, much attention has been paid to search for Majorana fermions in solid-state systems. Among various proposals there is one based on radio-frequency superconducting quantum…
Topological Crystalline Insulator Nanostructures
Jie Shen, Judy J. Cha
Topological crystalline insulators are topological insulators whose surface states are protected by the crystalline symmetry, instead of the time reversal symmetry. Similar to the…
Revealing surface states in In-doped SnTe superconducting nanoplates with low bulk mobility
Jie Shen, Yujun Xie, Judy J. Cha
Indium (In) doping in topological crystalline insulator SnTe induces superconductivity, making In-doped SnTe a candidate for a topological superconductor. SnTe nanostructures offer…
Anomalous Cooper pair interference on Bi2Te3 surface
Jie Shen, Yue Ding, Yuan Pang +9
It is believed that the edges of a chiral p-wave superconductor host Majorana modes, relating to a mysterious type of fermions predicted seven decades ago. Much attention has been…