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20112026
most citedValley polarization in MoS2 monolayers by optical pumping

3.7k citations

Showing 2017 · cond-mat.mtrl-sciShow all

15 papers · 2 filters

cond-mat.mtrl-sci2017★ 19 cited

Raman spectroscopy of optical phonon and incommensurate charge density wave modes in 2H-TaSe2 exfoliated flakes

Lin Cui, Qiaoling Huang, Gaomin Li +2

2H-TaSe2 is a model transition metal dichalcogenide material that develops charge density waves (CDWs).Here we present variable-temperature Raman spectroscopy study on both incomme…

cond-mat.mtrl-sci2017★ 46 cited

Ultraquantum magnetoresistance in Kramers Weyl semimetal candidate -Ag2Se

Cheng-Long Zhang, Frank Schindler, Haiwen Liu +14

The topological semimetal -Ag2Se features a Kramers Weyl node at the origin in momentum space and a quadruplet of spinless Weyl nodes, which are annihilated by spin-orbit coupli…

cond-mat.mtrl-sci2017★ 41 cited

Mode-Dependent Damping in Metallic Antiferromagnets Due to Inter-Sublattice Spin Pumping

Qian Liu, H. Y. Yuan, Ke Xia +1

Damping in magnetization dynamics characterizes the dissipation of magnetic energy and is essential for improving the performance of spintronics-based devices. While the damping of…

cond-mat.mtrl-sci2017★ 41 cited

Coexistence of Tunable Weyl Points and Topological Nodal Lines in Ternary Transition-Metal Telluride TaIrTe4

Xiaoqing Zhou, Qihang Liu, QuanSheng Wu +10

We report a combined theoretical and experimental study on TaIrTe4, a potential candidate of the minimal model of type-II Weyl semimetals. Unexpectedly, an intriguing node structur…

cond-mat.mtrl-sci2017★ 85 cited

Topological surface electronic states in candidate nodal-line semimetal CaAgAs

Xiao-Bo Wang, Xiao-Ming Ma, Eve Emmanouilidou +10

We investigate systematically the bulk and surface electronic structure of the candidate nodal-line semimetal CaAgAs by angle resolved photoemission spectroscopy and density functi…

cond-mat.mtrl-sci2017★ 77 cited

Two-Dimensional Semiconducting Boron Monolayers

Shao-Gang Xu, Xiao-Tian Li, Yu-Jun Zhao +3

The two-dimensional boron monolayers were reported to be metallic both in previous theoretical predictions and experimental observations, however, we have firstly found a family of…

cond-mat.mtrl-sci2017★ 63 cited

Topological Weyl and Node-Line Semimetals in Ferromagnetic Vanadium-Phosphorous-Oxide -VOPO Compound

Y. J. Jin, R. Wang, J. Z. Zhao +3

We propose that the topological semimetal features can co-exist with ferromagnetic ground state in vanadium-phosphorous-oxide -VOPO compound from first-principles calcul…

cond-mat.mtrl-sci2017★ 6 cited

Strongly Ideal Robust Weyl Semimetals in Cubic Symmetry with Spatial-Inversion Breaking

R. Wang, J. Z. Zhao, Y. J. Jin +5

We show that compounds in a family that possess time-reversal symmetry and share a non-centrosymmetric cubic structure with the space group F-43m (No. 216) host robust ideal Weyl s…

cond-mat.mtrl-sci2017★ 33 cited

Ferromagnetic Dirac-Nodal Semimetal Phase of Stretched Chromium Dioxide

R. Wang, J. Z. Zhao, Y. J. Jin +4

We show by first-principles calculations that the Dirac nodal-line semimetal phase can co-exist with the ferromagnetic order at room temperature in chromium dioxide, a widely used…

cond-mat.mtrl-sci2017★ 77 cited

Manipulation of type-I and type-II Dirac points in PdTe2 superconductor by external pressure

R. C. Xiao, P. L. Gong, Q. S. Wu +8

A pair of type-II Dirac cones in PdTe was recently predicted by theories and confirmed in experiments, making PdTe the first material that processes both superconductivity…

cond-mat.mtrl-sci2017

A novel artificial condensed matter lattice and a new platform for one-dimensional topological phases

Ilya Belopolski, Su-Yang Xu, Nikesh Koirala +22

Engineered lattices in condensed matter physics, such as cold atom optical lattices or photonic crystals, can have fundamentally different properties from naturally-occurring elect…

cond-mat.mtrl-sci2017

A Multiscale Study of Film Thickness Dependent Femtosecond Laser Spallation and Ablation

Pengfei Ji, Yuwen Zhang

A multiscale studying integrating ab initio quantum mechanics, classical molecular dynamics and two-temperature model, is carried out to study film thickness dependent femtosecond…

cond-mat.mtrl-sci2017★ 119 cited

From a normal insulator to a topological insulator in plumbene

Xiang-Long Yu, Li Huang, Jiansheng Wu

Plumbene, similar to silicene, has a buckled honeycomb structure with a large band gap ( meV). All previous studies have shown that it is a normal insulator. Here, we per…

cond-mat.mtrl-sci2017★ 14 cited

Topological transport in Dirac electronic systems: A concise review

Hua-Ding Song, Dian Sheng, An-Qi Wang +3

Various novel physical properties have emerged in Dirac electronic systems, especially the topological characters protected by symmetry. Current studies on these systems have been…

cond-mat.mtrl-sci2017★ 232 cited

Liquid-like thermal conduction in a crystalline solid

B. Li, Y. Kawakita, Q. Zhang +14

A solid conducts heat through both transverse and longitudinal acoustic phonons, but a liquid employs only longitudinal vibrations. Here, we report that the crystalline solid AgCrS…