most citedGW190425: Observation of a Compact Binary Coalescence with Total Mass

1.6k citations

Showing 2017 · cond-mat.mtrl-sciShow all

18 papers · 2 filters

cond-mat.mtrl-sci2017★ 119 cited

From colossal to zero: Controlling the Anomalous Hall Effect in Magnetic Heusler Compounds via Berry Curvature Design

Kaustuv Manna, Lukas Muechler, Ting-Hui Kao +12

Since the discovery of the anomalous Hall effect (AHE), the anomalous Hall conductivity (AHC) has been thought to be zero when there is no net magnetization. However, the recently…

cond-mat.mtrl-sci2017★ 66 cited

Weyl Fermions in antiferromagnetic Mn(3)Sn and Mn(3)Ge

Jürgen Kübler, Claudia Felser

The anomalous Hall effect in the noncollinear antiferromagnetic metals Mn(3)Ge and Mn(3)Sn has been observed after a theoretical prediction made by us (EPL, 108, 67001 (2014)). The…

cond-mat.mtrl-sci2017★ 56 cited

Stabilization of Polar Nano Regions in Pb-free ferroelectrics

A. Pramanick, W. Dmowski, T. Egami +7

Formation of polar nano regions through solid-solution additions are known to enhance significantly the functional properties of ferroelectric materials. Despite considerable progr…

cond-mat.mtrl-sci2017★ 15 cited

Eshelbian dislocation mechanics: -, -, and -integrals of straight dislocations

Markus Lazar, Eleni Agiasofitou

In this work, using the framework of (three-dimensional) Eshelbian dislocation mechanics, we derive the -, -, and -integrals of a single (edge and screw) dislocation in is…

cond-mat.mtrl-sci2017★ 24 cited

Moment-volume coupling in La(FeSi)

M. E. Gruner, W. Keune, J. Landers +8

We investigate the origin of the volume change and magnetoelastic interaction observed at the magnetic first-order transition in the magnetocaloric system La(FeSi)$_{13…

cond-mat.mtrl-sci2017★ 53 cited

Defect driven flexo-chemical coupling in thin ferroelectric films

Eugene A. Eliseev, Ivan. S. Vorotiahin, Yevhen M. Fomichov +4

Using Landau-Ginzburg-Devonshire theory, we considered the impact of the flexoelectro-chemical coupling on the size effects inpolar properties and phase transitions of thin ferroel…

cond-mat.mtrl-sci2017★ 41 cited

Non-singular dislocation continuum theories: Strain gradient elasticity versus Peierls-Nabarro model

Markus Lazar

Non-singular dislocation continuum theories are studied. A comparison between Peierls-Nabarro dislocations and straight dislocations in strain gradient elasticity is given. The non…

cond-mat.mtrl-sci2017★ 9 cited

Relaxation of dynamically disordered tetragonal platelets in the relaxor ferroelectric

Florian Pforr, Kai-Christian Meyer, Márton Major +4

The local dynamics of the lead-free relaxor (NBT-3.6BT) have been investigated by a combination of qua…

cond-mat.mtrl-sci2017★ 21 cited

Interface-controlled creep in metallic glass composites

Constanze Kalcher, Tobias Brink, Jochen Rohrer +2

In this work we present molecular dynamics simulations on the creep behavior of metallic glass composites. Surprisingly, all composites exhibit much higher cre…

cond-mat.mtrl-sci2017★ 14 cited

Influence of elastic strain on the thermodynamics and kinetics of lithium vacancy in bulk LiCoO2

Ashkan Moradabadi, Payam Kaghazchi, Jochen Rohrer +1

The influence of elastic strain on the lithium vacancy formation and migration in bulk LiCoO2 is evaluated by means of first-principles calculations within density functional theor…

cond-mat.mtrl-sci2017★ 4 cited

Tuning the perpendicular magnetic anisotropy, spin Hall switching current density and domain wall velocity by submonolayer insertion in Ta / CoFeB / MgO heterostructures

Satya Prakash Bommanaboyena, Markus Meinert

By submonolayer insertion of Au, Pt, or Pd into Ta / CoFeB / MgO / Ta heterostructures we tune the perpendicular magnetic anisotropy and the coercive field of the ferromagnetic lay…

cond-mat.mtrl-sci2017★ 31 cited

Flux-closure domains in high aspect ratio electroless-deposited CoNiB nanotubes

Michal Staňo, Sandra Schaefer, Alexis Wartelle +13

We report the imaging of magnetic domains in ferromagnetic CoNiB nanotubes with very long aspect ratio, fabricated by electroless plating. While axial magnetization is expected for…

cond-mat.mtrl-sci2017★ 89 cited

Local segregation versus irradiation effects in high-entropy alloys: Steady-state conditions in a driven system

Leonie Koch, Fredric Granberg, Tobias Brink +4

We study order transitions and defect formation in a model high-entropy alloy (CuNiCoFe) under ion irradiation by means of molecular dynamics simulations. Using a hybrid Monte-Carl…

cond-mat.mtrl-sci2017★ 4 cited

Tuning the Polar States of Ferroelectric Films via Surface Charges and Flexoelectricity

Ivan S. Vorotiahin, Eugene A. Eliseev, Qian Li +3

Using the self-consistent Landau-Ginzburg-Devonshire approach we simulate and analyze the spontaneous formation of the domain structure in thin ferroelectric films covered with the…

cond-mat.mtrl-sci2017★ 7 cited

Micromechanics and theory of point defects in anisotropic elasticity: Eshelby factor meets Eshelby tensor

Markus Lazar

The interaction of anisotropic point defects in anisotropic media is studied in the framework of anisotropic elasticity with eigendistortion. For this purpose key-equations and the…

cond-mat.mtrl-sci2017★ 25 cited

Micromechanics of dislocations in solids: -, -, and -integrals and their fundamental relations

Eleni Agiasofitou, Markus Lazar

The aim of the present work is the unification of incompatible elasticity theory of dislocations and Eshelbian mechanics leading naturally to Eshelbian dislocation mechanics. In su…

cond-mat.mtrl-sci2017

Voltage-driven charge-mediated fast 180 degree magnetization switching in nanoheterostructure at room temperature

Min Yi, Hongbin Zhang, Bai-Xiang Xu

Voltage-driven 180 magnetization switching without electric current provides the possibility for revolutionizing the spintronics. We demonstrated the voltage-driven charge-…

cond-mat.mtrl-sci2017★ 22 cited

atomicrex - A general purpose tool for the construction of atomic interaction models

Alexander Stukowski, Erik Fransson, Markus Mock +1

We introduce atomicrex, an open-source code for constructing interatomic potentials as well as more general types of atomic-scale models. Such effective models are required to simu…