301 citations · 725 across the 22 of their papers we have counts for
22 papers
Microwave-assisted unidirectional superconductivity in Al-InAs nanowire-Al junctions under magnetic fields
Haitian Su, Ji-Yin Wang, Han Gao +10
Under certain symmetry-breaking conditions, a superconducting system exhibits asymmetric critical currents, dubbed the ``superconducting diode effect". Recently, systems with the i…
Supercurrent in the presence of direct transmission and a resonant localized state
Vukan Levajac, Hristo Barakov, Grzegorz P. Mazur +4
We study the current-phase relation (CPR) of an InSb-Al nanowire Josephson junction in parallel magnetic fields up to \,mT. At high magnetic fields and in narrow voltage inter…
Supercurrent, Multiple Andreev Reflections and Shapiro Steps in InAs Nanosheet Josephson Junctions
Shili Yan, Haitian Su, Dong Pan +8
High-quality free-standing InAs nanosheets are emerging layered semiconductor materials with potentials in designing planar Josephson junction devices for novel physics studies due…
Subgap spectroscopy along hybrid nanowires by nm-thick tunnel barriers
Vukan Levajac, Ji-Yin Wang, Grzegorz P. Mazur +8
Tunneling spectroscopy is widely used to examine the subgap spectra in semiconductor-superconductor nanostructures when searching for Majorana zero modes (MZMs). Typically, semicon…
Impact of junction length on supercurrent resilience against magnetic field in InSb-Al nanowire Josephson junctions
Vukan Levajac, Grzegorz P. Mazur, Nick van Loo +7
Semiconducting nanowire Josephson junctions represent an attractive platform to investigate the anomalous Josephson effect and detect topological superconductivity by studying Jose…
Electrostatic control of the proximity effect in the bulk of semiconductor-superconductor hybrids
N. van Loo, G. P. Mazur, T. Dvir +11
The proximity effect in semiconductor-superconductor nanowires is expected to generate an induced gap in the semiconductor. The magnitude of this induced gap, together with the sem…
Realization of a minimal Kitaev chain in coupled quantum dots
Tom Dvir, Guanzhong Wang, Nick van Loo +14
Majorana bound states constitute one of the simplest examples of emergent non-Abelian excitations in condensed matter physics. A toy model proposed by Kitaev shows that such states…
Hard superconducting gap in germanium
Alberto Tosato, Vukan Levajac, Ji-Yin Wang +9
The co-integration of spin, superconducting, and topological systems is emerging as an exciting pathway for scalable and high-fidelity quantum information technology. High-mobility…
Parametric exploration of zero-energy modes in three-terminal InSb-Al nanowire devices
Ji-Yin Wang, Nick van Loo, Grzegorz P. Mazur +10
We systematically study three-terminal InSb-Al nanowire devices by using radio-frequency reflectometry. Tunneling spectroscopy measurements on both ends of the hybrid nanowires are…
Spin-mixing enhanced proximity effect in aluminum-based superconductor-semiconductor hybrids
G. P. Mazur, N. van Loo, J. Y. Wang +13
In superconducting quantum circuits, aluminum is one of the most widely used materials. It is currently also the superconductor of choice for the development of topological qubits.…
Radio-frequency C-V measurements with sub-attofarad sensitivity
Filip K. Malinowski, Lin Han, Damaz de Jong +9
We demonstrate the use of radio-frequency (rf) resonators to measure the capacitance of nano-scale semiconducting devices in field-effect transistor configurations. The rf resonato…
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…
Charge detection of a quantum dot under different tunneling barrier symmetries and bias voltages
Jingwei Mu, Weijie Li, Shaoyun Huang +5
We report on the realization of a coupled quantum dot (QD) system containing two single QDs made in two adjacent InAs nanowires. One QD (sensor QD) is used as a charge sensor to de…
Highly tunable quadruple quantum dot in a narrow bandgap semiconductor InAs nanowire
Jingwei Mu, Shaoyun Huang, Zhi-Hai Liu +7
Quantum dots (QDs) made from semiconductors are among the most promising platforms for the developments of quantum computing and simulation chips, and have advantages over other pl…
Single-shot fabrication of semiconducting-superconducting nanowire devices
Francesco Borsoi, Grzegorz P. Mazur, Nick van Loo +13
Semiconducting-superconducting nanowires attract widespread interest owing to the possible presence of non-abelian Majorana zero modes, which hold promise for topological quantum c…
Measurements of anisotropic g-factors for electrons in InSb nanowire quantum dots
Jingwei Mu, Shaoyun Huang, Ji-Yin Wang +3
We have measured the Zeeman splitting of quantum levels in few-electron quantum dots (QDs) formed in narrow bandgap InSb nanowires via the Schottky barriers at the contacts under a…
Dimension Engineering of Narrow Bandgap Semiconductor InAs Nanostructures in Wafer-Scale
Dong Pan, Ji-Yin Wang, Wei Zhang +7
Here, we demonstrate an approach that provides a precise control of the dimension of InAs from one-dimensional nanowires to wafer-scale free-standing two-dimensional nanosheets, wh…
Gate defined quantum dot realized in a single crystalline InSb nanosheet
Jianhong Xue, Yuanjie Chen, Dong Pan +4
Single crystalline InSb nanosheet is an emerging planar semiconductor material with potential applications in electronics, infrared optoelectronics, spintronics and topological qua…
Anisotropic Pauli spin-blockade effect and spin-orbit interaction field in an InAs nanowire double quantum dot
Ji-Yin Wang, Guang-Yao Huang, Shaoyun Huang +4
We report on experimental detection of the spin-orbit interaction field in an InAs nanowire double quantum dot device. In the spin blockade regime, leakage current through the doub…
Two-dimensional Mott variable-range hopping transport in a disordered MoS nanoflake
Jianhong Xue, Shaoyun Huang, Ji-Yin Wang +1
The transport characteristics of a disordered MoS nanoflake in the insulator regime are studied by electrical and magnetotransport measurements. The layered MoS nanoflake i…
Coherent transport in a linear triple quantum dot made from a pure-phase InAs nanowire
Ji-Yin Wang, Shaoyun Huang, Guang-Yao Huang +3
A highly tunable linear triple quantum dot (TQD) device is realized in a single-crystalline pure-phase InAs nanowire using a local finger gate technique. The electrical measurement…
Measurements of the spin-orbit interaction and Landé g factor in a pure-phase InAs nanowire double quantum dot in the Pauli spin-blockade regime
Jiyin Wang, Shaoyun Huang, Zijin Lei +3
We demonstrate direct measurements of the spin-orbit interaction and Landé g factors in a semiconductor nanowire double quantum dot. The device is made from a single-crystal pure-p…