87 citations · 227 across the 13 of their papers we have counts for
13 papers
Unified understanding to the rich electronic-structure evolutions of 2D black phosphorus under pressure
Yu-Meng Gao, Yue-Jiao Zhang, Xiao-Lin Zhao +9
The electronic structure evolutions of few-layer black phosphorus (BP) under pressure shows a wealth of phenomena, such as the nonmonotonic change of direct gap at the Γ point, the…
Elemental topological ferroelectrics and polar metals of few-layer materials
Hu Zhang, Lulu Zhao, RuiFeng Zhang +6
Ferroelectricity can exist in elemental phases as a result of charge transfers between atoms occupying inequivalent Wyckoff positions. We investigate the emergence of ferroelectric…
Momentum matching and band-alignment type in van der Waals heterostructures: Interfacial effects and materials screening
Yue-Jiao Zhang, Yin-Ti Ren, Xiao-Huan Lv +10
Momentum-matched type II van der Waals heterostructures (vdWHs) have been designed by assembling layered two-dimensional semiconductors (2DSs) with special band-structure combinati…
Copper-based charge transfer multiferroics with a configuration
Hu Zhang, RuiFeng Zhang, Lulu Zhao +6
Multiferroics are materials with a coexistence of magnetic and ferroelectric order allowing the manipulation of magnetism by applications of an electric field through magnetoelectr…
From a superconductor NdNiO to a Mott multiferroic BiNiO
Hu Zhang, RuiFeng Zhang, Lulu Zhao +6
Motivated by the recently discovered superconductivity in Sr-doped nickelate oxides NdNiO, we predict a material BiNiO that provides an opportunity to study the intertwined…
Spin field-effect transistors based on massless birefringent Dirac fermions in polar Dirac semimetals
Hu Zhang, Chendong Jin, Ruqian Lian +4
The Datta-Das-type spin field-effect transistor, using a two-dimensional electron gas in a semiconductor heterostructure as a channel, plays a key role in spintronics. Here, we the…
Parity-breaking in single-element phases: Ferroelectric-like elemental polar metals
Hu Zhang, Bei Deng, Wei-Chao Wang +1
Polar metals based on binary and ternary compounds have been demonstrated in literature. Here, we propose a design principle for ferroelectric-like elemental polar metals and relat…
Double version of the Rashba and Dresselhaus spin-orbit coupling
Hu Zhang, Lulu Zhao, Chendong Jin +5
The Rashba and Dresselhaus types of spin-orbit coupling are two typical linear coupling forms. We establish the fundamental physics of a model which can be viewed as the double ver…
Interlayer Quasi-Bonding Interactions in 2D Layered Materials: A Classification According to the Occupancy of Involved Energy Bands
Yuan-Tao Chen, Peng-Lai Gong, Yin-Ti Ren +5
Recent studies have revealed that the interlayer interaction in two-dimensional (2D) layered materials is not simply of van der Waals character but could coexist with quasi-bonding…
Hole- and electron-injection driven phase transitions in transition metal dichalcogenides and beyond: A unified understanding
Xiao-Huan Lv, Meng-Qi Wu, Yin-Ti Ren +7
The phase transitions among polymorphic two-dimensional (2D) transition metal dichalcogenides (TMDs) have attracted increasing attention for their potential in enabling distinct fu…
Dynamic fingerprint of fractionalized excitations in single-crystalline CuZn(OH)FBr
Ying Fu, Miao-Ling Lin, Le Wang +14
Quantum spin liquid (QSL) represents a new class of condensed matter states characterized by the long-range many-body entanglement of topological orders. The most prominent feature…
Effective Hamiltonian for superconducting Ni oxides NdSrNiO
Hu Zhang, Lipeng Jin, Shanmin Wang +4
We derive the effective single-band Hamiltonian in the flat NiO planes for nickelate compounds NdSrNiO. We first implement the first-principles calculation to s…
Influences of spin-orbit coupling on Fermi surfaces and Dirac cones in ferroelectric-like polar metals
Hu Zhang, Wei Huang, Jia-Wei Mei +1
Based on first-principles calculations and k .p effective models, we report physical properties of ferroelectric-like hexagonal polar metals with P63mc symmetry, which are distinct…