53 citations · 297 across the 20 of their papers we have counts for
20 papers
Chiral Superconductivity in Periodically Driven Altermagnet/Superconductor Heterostructures
Xiaolin Wan, Zheng Qin, Fangyang Zhan +3
The interplay between magnetism and superconductivity provides a fertile ground for engineering exotic topological phases, while dynamical control via periodic driving offers a uni…
Light-engineered Multichannel Quantum Anomalous Hall Effect in High-order Topological Plumbene
Zhe Li, Fangyang Zhan, Haijun Cao +3
Floquet engineering severs as a forceful technique for uncovering high Chern numbers of quantum anomalous Hall (QAH) states with feasible tunability in high-order topologically ins…
Quantum Spin Hall Effect with Extended Topologically Protected Features in Altermangetic Multilayers
Zhiyu Chen, Fangyang Zhan, Zheng Qin +3
Conventional topological classification theory dictates that time-reversal symmetry confines the quantum spin Hall (QSH) effect to a classification, permitting only…
Light-induced Odd-parity Magnetism in Conventional Collinear Antiferromagnets
Shengpu Huang, Zheng Qin, Fangyang Zhan +3
Recent studies have drawn growing attention on non-relativistic odd-parity magnetism in the wake of altermagnets. Nevertheless, odd-parity spin splitting is often believed to appea…
Gyrotropic Magnetic Effect in Black Phosphorus Irradiated with Bicircular Light
Fangyang Zhan, Xin Jin, Da-Shuai Ma +4
The gyrotropic magnetic effect (GME), which emerges as the low-frequency limit of natural gyrotopy, is a fundamental property of Bloch electrons on the Fermi surface in materials l…
Controllable Weyl Nodes and Fermi Arcs from Floquet Engineering Triple Fermions
Shengpu Huang, Fangyang Zhan, Xianyong Ding +3
Floquet engineering with periodic driving as a powerful tool for designing desirable topological states has been the subject of intense recent studies. Here, we present the applica…
Circularly polarized light irradiated ferromagnetic MnBiTe: the long-sought ideal Weyl semimetal
Shuai Fan, Shengpu Huang, Zhuo Chen +4
The interaction between light and non-trivial energy band topology allows for the precise manipulation of topological quantum states, which has attracted intensive interest in cond…
Anomalous thermal transport and high thermoelectric performance of Cu-based vanadate CuVO3
Xin Jin, Qiling Ou, Haoran Wei +6
Thermoelectric (TE) conversion technology, capable of transforming heat into electricity, is critical for sustainable energy solutions. Many promising TE materials contain rare or…
Half-Metallic Ferromagnetic Weyl Fermions Related to Dynamic Correlations in the Zinc-blende Compound VAs
Xianyong Ding, Xin Jin, Haoran Wei +5
The realization of 100\% polarized topological Weyl fermions in half-metallic ferromagnets is of particular importance for fundamental research and spintronic applications. Here, w…
Controllable Weyl nodes and Fermi arcs in a light-irradiated carbon allotrope
Ruoning Ji, Xianyong Ding, Fangyang Zhan +4
The precise control of Weyl physics in realistic materials oers a promising avenue to construct accessible topological quantum systems, and thus draw widespread attention in conden…
Design of Antiferromagnetic Second-order Band Topology with Rotation Topological Invariants in Two Dimensions
Fangyang Zhan, Zheng Qin, Dong-Hui Xu +3
The existence of fractionally quantized topological corner states serves as a key indicator for two-dimensional second-order topological insulators (SOTIs), yet has not been experi…
Temperature-Dependent and Magnetism-Controlled Fermi Surface Changes in Magnetic Weyl Semimetals
Nan Zhang, Xianyong Ding, Fangyang Zhan +10
The coupling between band structure and magnetism can lead to intricate Fermi surface modifications. Here we report on the comprehensive study of the Shubnikov-de Haas (SdH) effect…
Pressure-induced transition from a Mott insulator to a ferromagnetic Weyl metal in La2O3Fe2Se2
Ye Yang, Fanghang Yu, Xikai Wen +6
The insulator-metal transition in Mott insulators, known as the Mott transition, is usually accompanied with various novel quantum phenomena, such as unconventional superconductivi…
Floquet Engineering of Nonequilibrium Valley-Polarized Quantum Anomalous Hall Effect with Tunable Chern Number
Fangyang Zhan, Junjie Zeng, Zhuo Chen +4
Numerous attempts have been made so far to explore the quantum anomalous Hall effect (QAHE), but the ultralow observed temperature strongly hinders its practical applications. Henc…
Electric and magnetic fields tuned spin-polarized topological phases in two-dimensional ferromagnetic MnBiTe
Shi Xiao, Xiaoliang Xiao, Fangyang Zhan +3
Applying electric or magnetic fields is widely used to not only create and manipulate topological states but also facilitate their observations in experiments. In this work, we sho…
Floquet Valley-Polarized Quantum Anomalous Hall State in Nonmagnetic Heterobilayers
Fangyang Zhan, Zhen Ning, Li-Yong Gan +3
The valley-polarized quantum anomalous Hall (VQAH) state, which forwards a strategy for combining valleytronics and spintronics with nontrivial topology, attracts intensive interes…
Magnetic field induced Valley-Polarized Quantum Anomalous Hall Effects in Ferromagnetic van der Waals Heterostructures
Fangyang Zhan, Baobing Zheng, Xiaoliang Xiao +3
The valley-polarized quantum anomalous Hall effect (VQAHE) attracts intensive interest since it uniquely combines valleytronics and spintronics with nontrivial band topology. Here,…
Symmorphic and nonsymmorphic symmetries jointly-protected hourglass phonons
Baobing Zheng, Fangyang Zhan, Xiaozhi Wu +2
Hourglass dispersion is generally believed to be solely protected by nonsymmorphic symmetries, because these symmetries can introduce high-dimensional projective representations. H…
A Photoinduced Floquet Mixed-Weyl Semimetallic Phase in a Carbon Allotrope
Tingwei Deng, Baobing Zheng, Fangyang Zhan +3
The interplay between light and matter attracts tremendous interest for exploring novel topological quantum states and their phase transitions. Here we show by first-principles cal…
Intrinsic quantum anomalous Hall phase induced by proximity in germanene/CrGeTe van der Waals heterostructure
Ruiling Zou, Fangyang Zhan, Baobing Zheng +3
A van der Waals heterostructure combined with intrinsic magnetism and topological orders have recently paved attractive avenues to realize quantum anomalous Hall effects. In this w…