activity
20092014
most citedSelf-consistent supercell approach to alloys with local environment effects

66 citations · 146 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2014★ 24 cited

Ytterbium-driven strong enhancement of electron-phonon coupling in graphene

Choongyu Hwang, Duck Young Kim, D. A. Siegel +7

We present high-resolution angle-resolved photoemission spectroscopy study in conjunction with first principles calculations to investigate how the interaction of electrons with ph…

cond-mat.mtrl-sci2014★ 12 cited

Anomalous ideal tensile strength of ferromagnetic Fe and Fe-rich alloys

Xiaoqing Li, Stephan Schönecker, Jijun Zhao +2

Within the same failure mode, iron has the lowest ideal tensile strength among the transition metals crystallizing in the body-centered cubic structure. Here, we demonstrate that t…

cond-mat.dis-nn2013★ 26 cited

Ideal strength of random alloys from first-principles theory

Xiaoqing Li, Stephan Schönecker, Jijun Zhao +2

The all-electron exact muffin-tin orbitals method in combination with the coherent-potential appproximation has been employed to investigate the ideal tensile strengths of elementa…

cond-mat.mtrl-sci2012

Magnetic origin of chemical balance in alloyed Fe-Cr stainless steels: first-principles and Ising model study

E. Airiskallio, E. Nurmi, I. J. Väyrynen +5

Iron-chromium forms the basis of most of the stainless steel grades in the markets. Recently new insights into the physical and chemical properties of Fe-Cr based alloys have been…

cond-mat.mtrl-sci2011★ 66 cited

Self-consistent supercell approach to alloys with local environment effects

Oleg E. Peil, Andrei V. Ruban, Börje Johansson

We present an efficient and accurate method for calculating electronic structure and related properties of random alloys with a proper treatment of local environment effects. The m…

cond-mat.mtrl-sci2009★ 18 cited

Ab initio study of atomic ordering and spin-glass transition in dilute CuMn alloys

O. E. Peil, A. V. Ruban, B. Johansson

An archetypical spin-glass metallic alloy, Cu0.83Mn0.17, is studied by means of an ab-initio based approach. First-principles calculations are employed to obtain effective chemical…