1.8k citations · 6.2k across the 28 of their papers we have counts for
28 papers
Tunable topological edge states in black phosphorus-like Bi(110)
Chen Liu, Shengdan Tao, Guanyong Wang +12
We have investigated the structures and electronic properties of ultra-thin Bi(110) films grown on an s-wave superconductor substrate using low-temperature scanning tunneling micro…
Atomic-Scale Imaging of Fractional Spinon Quasiparticles in Open-Shell Triangulene Spin- Chains
Zhangyu Yuan, Xin-Yu Zhang, Yashi Jiang +14
The emergence of spinon quasiparticles, which carry spin but lack charge, is a hallmark of collective quantum phenomena in low-dimensional quantum spin systems. While the existence…
Imaging moiré flat bands and Wigner molecular crystals in twisted bilayer MoTe2
Yufeng Liu, Yu Gu, Ting Bao +16
Two-dimensional semiconducting moiré materials have emerged as a highly tunable platform for exploring novel quantum phenomena. Recently, tMoTe2 has attracted significant attention…
Observation of magnetism induced topological edge state in antiferromagnetic topological insulator MnBi4Te7
HaoKe Xu, Mingqiang Gu, Fucong Fei +16
Breaking time reversal symmetry in a topological insulator may lead to quantum anomalous Hall effect and axion insulator phase. MnBi4Te7 is a recently discovered antiferromagnetic…
Quantum phase transition in magnetic nanographenes on a lead superconductor
Yu Liu, Can Li, Fu-Hua Xue +14
Quantum spins, referred to the spin operator preserved by full SU(2) symmetry in the absence of the magnetic anistropy, have been proposed to host exotic interactions with supercon…
Topological Defects Induced High-Spin Quartet State in Truxene-Based Molecular Graphenoids
Can Li, Yu Liu, Yufeng Liu +9
Topological defects in graphene materials introduce exotic properties which are absent in their defect-free counterparts with both fundamental importance and technological implicat…
Braiding Majorana Zero Mode in An Electrically Controllable Way
Hai-Yang Ma, Dandan Guan, Shiyong Wang +4
To realize the braiding operations of Majorana zero mode in the vortex cores of a topological superconductor (TSC), a novel approach is proposed in this letter to replace the commo…
Designer spin order in diradical nanographenes
Yuqiang Zheng, Can Li, Chengyang Xu +14
The magnetic properties of carbon materials are at present the focus of an intense research effort in physics, chemistry and materials science due to their potential applications i…
Discovery of segmented Fermi surface induced by Cooper pair momentum
Zhen Zhu, Michał Papaj, Xiao-Ang Nie +12
Since the early days of Bardeen-Cooper-Schrieffer theory, it has been predicted that a sufficiently large supercurrent can close the energy gap in a superconductor and creates gapl…
Strain Tunable Semimetal-Topological-Insulator Transition in Monolayer 1T'-WTe2
Chenxiao Zhao, Mengli Hu, Jin Qin +8
A quantum spin hall insulator(QSHI) is manifested by its conducting edge channels that originate from the nontrivial topology of the insulating bulk states. Monolayer 1T'-WTe2 exhi…
Combining quantum spin hall effect and superconductivity in few-layer stanene
Chenxiao Zhao, Jin Qin, Bing Xia +7
Stanene was proposed to be a quantum spin hall insulator containing topological edges states and a time reversal invariant topological superconductor hosting helical Majorana edge…
Anisotropic gapping of topological Weyl rings in the charge-density-wave superconductor InxTaSe2
Yupeng Li, Yi Wu, Chenchao Xu +19
Topological materials and topological phases have recently become a hot topic in condensed matter physics. In this work, we report a topological nodal-line semimetal InxTaSe2, in t…
Electronic structure of Ba(Zn0.875Mn0.125)2As2 studied by angle-resolved photoemission spectroscopy
Fengfeng Zhu, W. X. Jiang, P. Li +9
Electronic structure of single crystalline Ba(ZnMn)As, parent compound of the recently founded high-temperature ferromagnetic semiconductor, was stu…
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.…
Electronic structure of a superconducting topological insulator Sr-doped Bi2Se3
C. Q. Han, H. Li, W. J. Chen +10
Using high-resolution angle-resolved photoemission spectroscopy and scanning tunneling microscopy/spectroscopy, the atomic and low energy electronic structure of the Sr-doped super…
Topologically Nontrivial Bismuth(111) Thin Films Grown on Bi2Te3
Meng-Yu Yao, Fengfeng Zhu, Lin Miao +7
Using high-resolution angle-resolved photoemission spectroscopy, the electronic structure near the Fermi level and the topological property of the Bi(111) films grown on the Bi…
Epitaxial Growth of Two-Dimensional Stanene
Fengfeng Zhu, Wei-jiong Chen, Yong Xu +6
Ultrathin semiconductors present various novel electronic properties. The first experimental realized two-dimensional (2D) material is graphene. Searching 2D materials with heavy e…
Superconductivity in single-layer films of FeSe with a transition temperature above 100 K
Jian-Feng Ge, Zhi-Long Liu, Canhua Liu +5
Recently, interface has been employed to enhance superconductivity in the single-layer FeSe films grown on SrTiO3(001)(STO) with a possible Tc of ~ 80 K, which is nearly ten times…
Electronic Structures of Black Phosphorus Studied by Angle-resolved Photoemission Spectroscopy
C. Q. Han, M. Y. Yao, X. X. Bai +9
Electronic structures of single crystalline black phosphorus were studied by state-of-art angleresolved photoemission spectroscopy. Through high resolution photon energy dependence…
Orbit- and Atom-Resolved Spin Textures of Intrinsic, Extrinsic and Hybridized Dirac Cone States
Lin Miao, Z. F. Wang, Meng-Yu Yao +7
Combining first-principles calculations and spin- and angle-resolved photoemission spectroscopy measurements, we identify the helical spin textures for three different Dirac cone s…
Fully Gapped s-wave-like Superconducting State and Electronic Structures in the Ir0.95Pd0.05Te2 Single Crystals with Strong Spin-orbital Coupling
D. J. Yu, F. Yang, Lin Miao +15
Due to the large spin-orbital coupling in the layered 5d-transition metal chalcogenides compound, the occurrence of superconductivity in Ir2-xPdxTe2 offers a good chance to search…
Majorana mode in vortex core of Bi2Te3/NbSe2 topological insulator-superconductor heterostructure
Jin-Peng Xu, Mei-Xiao Wang, Zhi Long Liu +12
Majorana fermions have been intensively studied in recent years for their importance to both fundamental science and potential applications in topological quantum computing1,2. Maj…
Topological Superconductor Bi2Te3/NbSe2 heterostructures
Jin-Peng Xu, Canhua Liu, Mei-Xiao Wang +11
Topological superconductors (TSCs) have a full gap in the bulk and gapless surface states consisting of Majorana fermions, which have potential applications in fault-tolerant topol…
Quasiparticle Dynamics in Reshaped Helical Dirac Cone of Topological Insulators
Lin Miao, Z. F. Wang, Wenmei Ming +14
Topological insulators (TIs) and graphene present two unique classes of materials which are characterized by spin polarized (helical) and non-polarized Dirac-cone band structures,…