62 citations · 276 across the 18 of their papers we have counts for
18 papers
Spin transport in a normal meta-altermagnetic superconducting nanowire junction
Xing-Jian Yi, Yi-Xin Dai, Yue Mao +1
Spin triplet superconductors are considered a promising platform for dissipationless spin transport, where spin currents are carried by spin triplet Cooper pairs. In this paper, we…
Quantum anomalous Hall effect in chiral semimetals
Peng-Yi Liu, Yu-Hao Wan, Qing-Feng Sun
The quantum anomalous Hall (QAH) effect is conventionally understood to exist only in Chern insulators, while a recent study has shown that ferromagnetic metals can also host the Q…
Dynamical theory of chiral-induced spin selectivity in electron donor-chiral molecule-acceptor systems
Tian-Yi Zhang, Yue Mao, Ai-Min Guo +1
The chiral-induced spin selectivity (CISS) effect, a phenomenon where the chirality of molecules imparts significant spin selectivity to electron transfer processes, has garnered i…
Dynamical simulation of chiral induced spin-polarization and magnetization
Peng-Yi Liu, Tian-Yi Zhang, Qing-Feng Sun
Despite generally lacking ferromagnetic properties or strong spin-orbit coupling, electrons in chiral molecules exhibit unique spin-dependent transport behavior, known as chiral-in…
Orbital hybridization in graphene-based artificial atoms
Yue Mao, Hui-Ying Ren, Xiao-Feng Zhou +6
Intraatomic orbital hybridization and interatomic bond formation are the two fundamental processes when real atoms are condensed to form matter. Artificial atoms mimic real atoms b…
Design of a Josephson diode based on double magnetic impurities
Yu-Fei Sun, Yue Mao, Qing-Feng Sun
We theoretically propose a universal superconducting diode device based on double magnetic impurities which are coupled to the connection region of the Josephson junction. The posi…
Altermagnetism-Induced Parity Anomaly in Weak Topological Insulators
Yu-Hao Wan, Qing-Feng Sun
We demonstrate that introducing altermagnetism on the surface of a weak topological insulator (TI) results in the emergence of a single massless Dirac fermion, exhibiting a parity…
Frustration-enhanced persistent currents in correlated trimer nanorings
Tie-Feng Fang, Wei-Tao Lu, Ai-Min Guo +1
We investigate the persistent current in a correlated trimer nanoring comprising of three magnetic atoms, which sits on a metallic host and encloses a magnetic flux. In the molecul…
Antiferromagnetic superlattices: anisotropic band and spin-valley valve in buckled two-dimensional materials
Wei-Tao Lu, Tie-Feng Fang, Qing-Feng Sun
Antiferromagnetic superlattices (AFSL) are proposed based on the buckled hexagonal two-dimensional materials, which can be realized by the proximity effect of the periodically depo…
Superconducting lens and Josephson effect in AA-stacked bilayer graphene
Wei-Tao Lu, Tie-Feng Fang, Qing-Feng Sun
We study the superconducting transport phenomena, involving lensing effect and supercurrent in AA-stacked bilayer graphene, which is characterized by a linear gapless band with two…
Spin Splitting Nernst Effect in Altermagnet
Xing-Jian Yi, Yue Mao, Xiancong Lu +1
Altermagnet is a distinctive magnet phase, which has spin-split energy band but with zero net magnetic moment. In this paper, we propose that altermagnet behaves spin splitting Ner…
Controllable Josephson diode effect, - transition and switch effect in the superconductor/two-dimensional Weyl nodal line semimetal/superconductor junctions
Wen-Ting Liu, Shu-Chang Zhao, Qiang Cheng +1
We study the Josephson effects in the superconductor/two-dimensional Weyl nodal line semimetal/superconductor junctions using the Green's function method. When the Rashba spin-orbi…
Rules for dissipationless topotronics
Qing Yan, Hailong Li, Hua Jiang +2
Topological systems hosting gapless boundary states have attracted huge attention as promising components for next-generation information processing, attributed to their capacity f…
Anomalous photon-assisted tunneling in periodically driven Majorana nanowires and BCS Charge Measurement
Yuchen Zhuang, Qing-Feng Sun
The photon-assisted tunneling of Majorana bound states in a Majorana nanowire driven by the periodic field is studied both theoretically and numerically. We find that Majorana boun…
Dissipation and dephasing in quantum Hall interferometers
Peng-Yi Liu, Qing-Feng Sun
In recent years, counter-intuitive results have shown that the quantum Hall edge states with topological protection can be dissipative. In this paper, we point out that the non-equ…
Field-free Josephson diode effect in altermagnet/normal metal/altermagnet junctions
Qiang Cheng, Yue Mao, Qing-Feng Sun
The field-free and highly efficient diodes with the nonreciprocity of supercurrent are believed to be the core block of the superconducting computing devices without dissipation. I…
Orientation-dependent Josephson effect in spin-singlet superconductor/altermagnet/spin-triplet superconductor junctions
Qiang Cheng, Qing-Feng Sun
We study the Josephson effect in the spin-singlet superconductor/altermagnet/spin-triplet superconductor junctions using the Green's function method. The current-phase difference r…
Transport theory in non-Hermitian systems
Qing Yan, Hailong Li, Qing-Feng Sun +1
Non-Hermitian systems have garnered significant attention due to the emergence of novel topology of complex spectra and skin modes. However, investigating transport phenomena in su…