608 citations · 1.3k across the 22 of their papers we have counts for
22 papers
Theoretical proposal to obtain strong Majorana evidence from scanning tunneling spectroscopy of a vortex with a dissipative environment
Gu Zhang, Chuang Li, Geng Li +4
It is predicted that a vortex in a topological superconductor contains a Majorana zero mode (MZM). The confirmative Majorana signature, i.e., the quantized conductance, ho…
Controllable Majorana vortex states in iron-based superconducting nanowires
Chuang Li, Xun-Jiang Luo, Li Chen +3
There has been experimental evidence for the Majorana zero modes (MZMs) in solid state systems, which are building blocks for potential topological quantum computing. It is importa…
Intrinsic Andreev -reflection and Josephson -junction for centrosymmetric spin-triplet superconductors
Han-Bing Leng, Chuang Li, Xin Liu
In this work, we systematically study two phases, called Andreev -phase and orbital-phase, and their influence on the Josephson effect. When the system is time-reversal invarian…
Reducing electronic transport dimension to topological hinge states by increasing geometry size of Dirac semimetal Josephson junctions
Cai-Zhen Li, An-Qi Wang, Chuan Li +4
The notion of topological phases has been extended to higher-order and has been generalized to different dimensions. As a paradigm, Cd3As2 is predicted to be a higher-order topolog…
Origin of the butterfly magnetoresistance in ZrSiS
J. A. Voerman, L. Mulder, J. C. de Boer +4
ZrSiS has been identified as a topological material made from non-toxic and earth-abundant elements. Together with its extremely large and uniquely angle-dependent magnetoresistanc…
Non-local signatures of the chiral magnetic effect in Dirac semimetal BiSb
Jorrit C. de Boer, Daan H. Wielens, Joris A. Voerman +5
The field of topological materials science has recently been focussing on three-dimensional Dirac semimetals, which exhibit robust Dirac phases in the bulk. However, the absence of…
Dominant -wave superconducting gap in PdTe observed by tunneling spectroscopy on side-junctions
J. A. Voerman, J. C. de Boer, T. Hashimoto +3
We have fabricated superconductor-normal metal side-junctions with different barrier transparencies out of PdTe crystalline flakes and measured the differential conductance spe…
Hexagonal warping effect to Majorana zero modes at ends of superconducting vortex line in doped 3D strong topological insulators
Chuang Li, Lun-Hui Hu, Fu-Chun Zhang
In a superconducting topological insulator, superconducting vortex line may trap 1-dimensional topological band with Majorana zero modes (MZMs) localized at its ends. In this work,…
Zeeman effect induced 0- transitions in ballistic Dirac semimetal Josephson junctions
Chuan Li, Bob de Ronde, Jorrit de Boer +5
One of the consequences of Cooper pairs having a finite momentum in the interlayer of a Josephson junction, is -junction behavior. The finite momentum can either be due to an ex…
Bulk and surface states carried supercurrent in ballistic Nb-Dirac semimetal Cd3As2 nanowire-Nb junctions
Cai-Zhen Li, Chuan Li, Li-Xian Wang +4
A three-dimensional Dirac semimetal has bulk Dirac cones in all three momentum directions and Fermi arc-like surface states, and can be converted into a Weyl semimetal by breaking…
Boosting Transparency in Topological Josephson Junctions via Stencil Lithography
Peter Schüffelgen, Daniel Rosenbach, Chuan Li +14
Hybrid devices comprised of topological insulator (TI) nanostructures in proximity to s-wave superconductors (SC) are expected to pave the way towards topological quantum computati…
Selective equal spin Andreev reflection at vortex core center in magnetic semiconductor-superconductor heterostructure
Chuang Li, Lun-Hui Hu, Yi Zhou +1
Sau, Lutchyn, Tewari and Das Sarma (SLTD) proposed a heterostructure consisting of a semiconducting thin film sandwiched between an s-wave superconductor and a magnetic insulator a…
Interaction between counter-propagating quantum Hall edge channels in the 3D topological insulator BiSbTeSe
Chuan Li, Bob de Ronde, Artem Nikitin +4
The quantum Hall effect is studied in the topological insulator BiSbTeSe. By employing top- and back-gate electric fields at high magnetic field, the Landau levels of the Dirac…
periodic Andreev bound states in a Dirac semimetal
Chuan Li, Jorrit C. de Boer, Bob de Ronde +7
Electrons in a Dirac semimetals possess linear dispersion in all three spatial dimensions, and form part of a developing platform of novel quantum materials. BiSb suppo…
Theory for Spin Selective Andreev Reflection in Vortex Core of Topological Superconductor: Majorana Zero Modes on Spherical Surface and Application to Spin Polarized Scanning Tunneling Microscope Probe
Lun-Hui Hu, Chuang Li, Dong-Hui Xu +2
Majorana zero modes (MZMs) have been predicted to exist in the topological insulator (TI)/superconductor (SC) heterostructure. Recent spin polarized scanning tunneling microscope (…
Observation of Majorana fermions with spin selective Andreev reflection in the vortex of topological superconductor
Hao-Hua Sun, Kai-Wen Zhang, Lun-Hui Hu +14
Majorana fermion (MF) whose antiparticle is itself has been predicted in condensed matter systems. Signatures of the MFs have been reported as zero energy modes in various systems.…
Full range of proximity effect probed with Superconductor/Graphene/Superconductor junctions
Chuan Li, S. Guéron, A. Chepelianskii +1
The high tunability of the density of states of graphene makes it an ideal probe of quantum transport in different regimes. In particular, the supercurrent that can flow through a…
Superconducting nanowires by electron-beam-induced deposition
Shamashis Sengupta, Chuan Li, Cedric Baumier +4
Superconducting nanowires can be fabricated by decomposition of an organometallic gas using a focused beam of Ga ions. However, physical damage and unintentional doping often resul…
Magnetic field resistant quantum interferences in bismuth nanowires based Josephson junctions
Chuan Li, A. Kasumov, A. Murani +11
We investigate proximity induced superconductivity in micrometer-long bismuth nanowires con- nected to superconducting electrodes with a high critical field. At low temperature we…
Strain superlattices and macroscale suspension of Graphene induced by corrugated substrates
Antoine Reserbat-Plantey, Dipankar Kalita, Laurence Ferlazzo +11
We investigate the organized formation of strain, ripples and suspended features in macroscopic CVD-prepared graphene sheets transferred onto a corrugated substrate made of an orde…
Signature of gate-tunable magnetism in graphene grafted with Pt-porphyrins
Chuan Li, Katsuyoshi Komatsu, G. Clave +4
Inducing magnetism in graphene holds great promises, such as controlling the exchange interaction with a gate electrode and generating exotic magnetic phases. Coating graphene with…
Superconducting proximity effect through graphene from zero field to the Quantum Hall regime
Katsuyoshi Komatsu, Chuan Li, S. Autier-Laurent +2
We investigate the superconducting proximity effect through graphene in the long diffusive junction limit, at low and high magnetic field. The interface quality and sample phase co…