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20032026
Showing 2021 · cond-mat.mtrl-sciShow all

40 papers · 2 filters

cond-mat.mtrl-sci2021★ 92 cited

Second-Order Real Nodal-Line Semimetal in Three-Dimensional Graphdiyne

Cong Chen, Xu-Tao Zeng, Ziyu Chen +3

Real topological phases featuring real Chern numbers and second-order boundary modes have been a focus of current research, but finding their material realization remains a challen…

cond-mat.mtrl-sci2021★ 8 cited

CrSbSe3: a pseudo one-dimensional ferromagnetic semiconductor

Guangyu Wang, Lu Liu, Ke Yang +1

Low-dimensional magnetic materials have attracted much attention due to their novel properties and high potential for spintronic applications. In this work, we study the electronic…

cond-mat.mtrl-sci2021★ 15 cited

Commensurate stacking phase transitions in an intercalated transition metal dichalcogenide

Xiaohui Yang, Jin-Ke Bao, Zhefeng Lou +17

Intercalation and stacking order modulation are two active ways in manipulating the interlayer interaction of transition metal dichalcogenides (TMDCs), which lead to a variety of e…

cond-mat.mtrl-sci2021★ 1 cited

Incommensurate-commensurate magnetic phase transition in the double tungstate Li2Co(WO4)2

Xiyu Chen, Ning Ding, Meifeng Liu +11

Magnetic susceptibility, specific heat, and neutron powder diffraction measurements have been performed on polycrystalline Li2Co(WO4)2 samples. Under zero magnetic field, two succe…

cond-mat.mtrl-sci2021★ 7 cited

Complex magnetic phase diagram in noncentrosymmetric EuPtAs

W. Xie, S. S. Luo, H. Su +5

We report the observation of multiple magnetic transitions in single crystals of EuPtAs using magnetization, transport, and thermodynamic measurements. EuPtAs crystallizes in the n…

cond-mat.mtrl-sci2021★ 13 cited

Unusual phase transition of layer-stacked borophene under pressure

Xiao-Ji Weng, QuanSheng Wu, Xi Shao +6

The 8-Pmmn borophene, a boron analogue of graphene, hosts tilted and anisotropic massless Dirac fermion quasiparticles owing to the presence of the distorted graphene-like sublatti…

cond-mat.mtrl-sci2021★ 15 cited

Charge Carrier Mediation and Ferromagnetism induced in MnBi6Te10 Magnetic Topological Insulators by antimony doping

Hangkai Xie, Fucong Fei, Fenzhen Fang +11

A new kind of intrinsic magnetic topological insulators (MTI) MnBi2Te4 family have shed light on the observation of novel topological quantum effect such as quantum anomalous Hall…

cond-mat.mtrl-sci2021★ 36 cited

The Jeff=1/2 antiferromagnet Sr2IrO4: A golden avenue toward new physics and functions

Chengliang Lu, Jun-Ming Liu

Iridates have been providing a fertile ground for studying emergent phases of matter that arise from delicate interplay of various fundamental interactions with approximate energy…

cond-mat.mtrl-sci2021★ 12 cited

Persistent large anisotropic magnetoresistance and insulator to metal transition in spin-orbit coupled antiferromagnets Sr2(Ir1-xGax)O4

Haowen Wang, Wei Wang, Ni Hu +5

Antiferromagnetic (AFM) spintronics, where magneto-transport is governed by an antiferromagnet instead of a ferromagnet, opens fascinating new perspectives for both fundamental res…

cond-mat.mtrl-sci2021★ 48 cited

Phononic real Chern insulator with protected corner modes in graphynes

Jiaojiao Zhu, Weikang Wu, Jianzhou Zhao +6

Higher-order topological insulators have attracted great research interest recently. Different from conventional topological insulators, higher-order topological insulators do not…

cond-mat.mtrl-sci2021★ 14 cited

Type-II Nodal Line Fermions in New Z2 Topological Semimetals AV6Sb6 (A=K, Rb,and Cs) with Kagome Bilayer

Y. Yang, R. Wang, M. -Z. Shi +3

The recently discovered layered kagome metals AV3Sb5 (A=K, Rb, and Cs) attract intensive interest due to their intertwining with superconductivity, charge-density-wave state, and n…

cond-mat.mtrl-sci2021★ 58 cited

A new class of bilayer kagome lattice compounds with Dirac nodal lines and pressure-induced superconductivity

Mengzhu Shi, Fanghang Yu, Ye Yang +11

Kagome lattice composed of transition-metal ions provides a great opportunity to explore the intertwining between geometry, electronic orders and band topology. The discovery of mu…

cond-mat.mtrl-sci2021★ 101 cited

Scalable massively parallel computing using continuous-time data representation in nanoscale crossbar array

Cong Wang, Shi-Jun Liang, Chen-Yu Wang +10

The growth of connected intelligent devices in the Internet of Things has created a pressing need for real-time processing and understanding of large volumes of analogue data. The…

cond-mat.mtrl-sci2021★ 25 cited

Quantum spin state transitions in spin-1 equilateral triangular lattice antiferromagnet NaBaNi(PO)

N. Li, Q. Huang, A. Brassington +13

We have grown single crystals of NaBaNi(PO), a new spin-1 equilateral triangular lattice antiferromagnet (ETLAF), and performed magnetic susceptibility, specific heat a…

cond-mat.mtrl-sci2021★ 6 cited

Room-Temperature Anisotropic Plasma Mirror and Polarization-Controlled Optical Switch Based on Type-II Weyl Semimetal WP2

Kaixuan Zhang, Yongping Du, Zeming Qi +12

Anisotropy in electronic structures may ignite intriguing anisotropic optical responses, as has been well demonstrated in various systems including superconductors, semiconductors,…

cond-mat.mtrl-sci2021★ 144 cited

Triaxial magnetic anisotropy in the two-dimensional ferromagnetic semiconductor CrSBr

Ke Yang, Guangyu Wang, Lu Liu +2

Two-dimensional (2D) ferromagnets have recently drawn extensive attention, and here we study the electronic structure and magnetic properties of the bulk and monolayer of CrSBr, us…

cond-mat.mtrl-sci2021★ 13 cited

Partially Diffusive Helium-Silica Compound in the Deep Interiors of Giant Planets

Cong Liu, Junjie Wang, Xin Deng +7

Helium is the second most abundant element in the universe, and together with silica, they are major components of giant planets. Exploring the reactivity and state of helium and s…

cond-mat.mtrl-sci2021★ 2 cited

Synthesis, structure and properties of layered phosphide nitrides ThMnPN ( = Rb, Cs)

Bai-Zhuo Li, Si-Qi Wu, Zhi-Cheng Wang +2

We report the design, synthesis, structure, and properties of two complex layered phosphide nitrides, ThMnPN ( = Rb, Cs), which contain anti-fluorite-type […

cond-mat.mtrl-sci2021★ 48 cited

Superionic silica-water and silica-hydrogen compounds under high pressure

Hao Gao, Cong Liu, Jiuyang Shi +6

Silica, water and hydrogen are known to be the major components of celestial bodies, and have significant influence on the formation and evolution of giant planets, such as Uranus…

cond-mat.mtrl-sci2021★ 3 cited

Ferromagnetic half-metallicity in YBaCo2O6 and spin-states driven metal-insulator transition

Wentao Hu, Ke Yang, Xuan Wen +1

Cobaltates have rich spin-states and diverse properties. Using spin-state pictures and firstprinciples calculations, here we study the electronic structure and magnetism of the mix…

cond-mat.mtrl-sci2021★ 72 cited

Designing light-element materials with large effective spin-orbit coupling

Jiayu Li, Qiushi Yao, Lin Wu +4

Spin-orbit coupling (SOC), the core of numerous condensed-matter phenomena such as nontrivial band gap, magnetocrystalline anisotropy, etc, is generally considered to be appreciabl…

cond-mat.mtrl-sci2021★ 42 cited

Real-space Observation of Incommensurate Spin Density Wave and Coexisting Charge Density Wave on Cr(001) surface

Yining Hu, Tianzhen Zhang, Dongming Zhao +8

In itinerant magnetic systems, a spin density wave (SDW) state can be induced by Fermi surface nesting and electron-electron interaction. It may intertwine with other orders such a…

cond-mat.mtrl-sci2021★ 87 cited

Giant Biquadratic Exchange in 2D Magnets and its Role in Stabilizing Ferromagnetism of NiCl2 Monolayer

J. Y. Ni, X. Y. Li, D. Amoroso +5

Two-dimensional (2D) van der Waals (vdW) magnets provide an ideal platform for exploring, on the fundamental side, new microscopic mechanisms and for developing, on the technologic…

cond-mat.mtrl-sci2021★ 30 cited

Chiral charge density waves induced by Ti-doping in 1T-TaS2

J. J. Gao, W. H. Zhang, J. G. Si +11

We investigate the Ti-doping effect on the charge density wave (CDW) of 1T-TaS2 by combining scanning tunneling microscopy (STM) measurements and first-principle calculations. Alth…