1.3k citations · 4.1k across the 34 of their papers we have counts for
36 papers
Laser-Controlled Nonlinear Hall Effect in Tellurium Solids via Nonlinear Phononics
Hongyu Chen, Xi Wu, Jiali Yang +2
A Terahertz (THz) laser with strong strength could excite more than one phonons and induce a transient lattice distortion termed as nonlinear phononics. This process allows dynamic…
Chiral Floquet Engineering on Topological Fermions in Chiral Crystals
Benshu Fan, Wenhui Duan, Angel Rubio +1
The interplay of chiralities in light and quantum matter provides an opportunity to design and manipulate chirality-dependent properties in quantum materials. Herein we report the…
Ultrafast Carrier Relaxation Dynamics in a Nodal-Line Semimetal PtSn
Tianyun Lin, Yongkang Ju, Haoyuan Zhong +7
Topological Dirac nodal-line semimetals host topologically nontrivial electronic structure with nodal-line crossings around the Fermi level, which could affect the photocarrier dyn…
Light-induced ideal Weyl semimetal in HgTe via nonlinear phononics
Dongbin Shin, Angel Rubio, Peizhe Tang
Interactions between light and matter allow the realization of out-of-equilibrium states in quantum solids. In particular, nonlinear phononics is one of the efficient approaches to…
Symmetry-driven anisotropic coupling effect in antiferromagnetic topological insulator: Mechanism for high-Chern-number quantum anomalous Hall state
Yiliang Fan, Huaiqiang Wang, Peizhe Tang +4
Antiferromagnetic (AFM) topological insulators (TIs), which host magnetically gapped Dirac-cone surface states and exhibit many exotic physical phenomena, have attracted great atte…
Floquet engineering of black phosphorus upon below-gap pumping
Shaohua Zhou, Changhua Bao, Benshu Fan +6
Time-periodic light field can dress the electronic states and lead to light-induced emergent properties in quantum materials. While below-gap pumping is regarded favorable for Floq…
Stripe charge order driven manipulation of Majorana bound states in 2M-WS2 topological superconductor
Xuemin Fan, Xiaoqi Sun, Penghao Zhu +8
Majorana bound states (MBSs) are building blocks for topological quantum computing. They can be generated via the combination of electronic topology and superconductivity. To achie…
-Nontrivial Moiré Minibands and Interaction-Driven Quantum Anomalous Hall Insulators in Topological Insulator Based Moiré Heterostructures
Kaijie Yang, Zian Xu, Yanjie Feng +6
We studied electronic band structure and topological property of a topological insulator thin film under a moiré superlattice potential to search for two-dimensional (2D) $\mathbb…
Pseudospin-selective Floquet band engineering in black phosphorus
Shaohua Zhou, Changhua Bao, Benshu Fan +10
Time-periodic light field has emerged as a control knob for manipulating quantum states in solid-state materials, cold atoms and photonic systems via hybridization with photon-dres…
Light-induced emergent phenomena in 2D materials and topological materials
Changhua Bao, Peizhe Tang, Dong Sun +1
Light-matter interaction in 2D and topological materials provides a fascinating control knob for inducing emergent, non-equilibrium properties and achieving new functionalities in…
Continuous Electrical Manipulation of Magnetic Anisotropy and Spin Flopping in van der Waals Ferromagnetic Devices
Ming Tang, Junwei Huang, Feng Qin +19
Controlling the magnetic anisotropy of ferromagnetic materials plays a key role in magnetic switching devices and spintronic applications. Examples of spin-orbit torque devices wit…
Unconventional Excitonic States with Phonon Sidebands in Layered Silicon Diphosphide
Ling Zhou, Junwei Huang, Lukas Windgaetter +16
Many-body interactions between quasiparticles (electrons, excitons, and phonons) have led to the emergence of new complex correlated states and are at the core of condensed matter…
Spin Manipulation by Giant Valley-Zeeman Spin-Orbit Field in Atom-Thick WSe2
Xinhe Wang, Wei Yang, Wang Yang +6
The phenomenon originating from spin-orbit coupling (SOC) provides energy-efficient strategies for spin manipulation and device applications. The broken inversion symmetry interfac…
Evolution of electronic structure in pristine and hole-doped kagome metal RbVSb
Jiawei Yu, Kebin Xiao, Yonghao Yuan +8
We report on in situ low-temperature (4 K) scanning tunneling microscope measurements of atomic and electronic structures of the cleaved surfaces of an alkali-based kagome metal Rb…
Floquet Engineering of Magnetism in Topological Insulator Thin Films
Xiaoyu Liu, Peizhe Tang, Hannes Hübener +3
Dynamic manipulation of magnetism in topological materials is demonstrated here via a Floquet engineering approach using circularly polarized light. Increasing the strength of the…
Topological Phase Transitions Induced by Disorder in Magnetically Doped (Bi, Sb)Te Thin Films
Takuya Okugawa, Peizhe Tang, Angel Rubio +1
We study disorder induced topological phase transitions in magnetically doped (Bi, Sb)Te thin films, by using large scale transport simulations of the conductance through a…
Berry Curvature Engineering by Gating Two-Dimensional Antiferromagnets
Shiqiao Du, Peizhe Tang, Jiaheng Li +4
Recent advances in tuning electronic, magnetic, and topological properties of two-dimensional (2D) magnets have opened a new frontier in the study of quantum physics and promised e…
Visualizing topological edge states of single and double bilayer Bi supported on multibilayer Bi(111) films
Lang Peng, Jing-Jing Xian, Peizhe Tang +4
Freestanding single-bilayer Bi(111) is a two-dimensional topological insulator with edge states propagating along its perimeter. Given the interlayer coupling experimentally, the t…
Atom2Vec: learning atoms for materials discovery
Quan Zhou, Peizhe Tang, Shenxiu Liu +3
Exciting advances have been made in artificial intelligence (AI) during the past decades. Among them, applications of machine learning (ML) and deep learning techniques brought hum…
Gated Tuned Superconductivity and Phonon Softening in Mono- and Bilayer MoS
Yajun Fu, Erfu Liu, Hongtao Yuan +16
Superconductors at the atomic two-dimensional (2D) limit are the focus of an enduring fascination in the condensed matter community. This is because, with reduced dimensions, the e…
Magnetic order induces symmetry breaking in the single crystalline orthorhombic CuMnAs semimetal
Eve Emmanouilidou, Huibo Cao, Peizhe Tang +7
Recently, orthorhombic CuMnAs has been proposed to be a magnetic material where topological fermions exist around the Fermi level. Here we report the magnetic structure of the orth…
Multiple types of topological fermions in transition metal silicides
Peizhe Tang, Quan Zhou, Shou-Cheng Zhang
Exotic massless fermionic excitations with non-zero Berry flux, other than Dirac and Weyl fermions, could exist in condensed matter systems under the protection of crystalline symm…
Dirac Fermions in Antiferromagnetic Semimetal
Peizhe Tang, Quan Zhou, Gang Xu +1
The analogues of elementary particles have been extensively searched for in condensed matter systems because of both scientific interests and technological applications. Recently m…
Dirac semimetal phase in the hexagonal LiZnBi
Wendong Cao, Peizhe Tang, Yong Xu +3
Based on first-principles calculations, we find that LiZnBi, a metallic hexagonal compound, can be driven into a Dirac semimetal with a pair of Dirac points by strain. The no…