SelectedWorks - Pavel Lukashev

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Selected Works of Pavel Lukashev

Assistant Professor, Physics

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About Pavel Lukashev

Present	Participant in the 2016 Scholar Connexus event sponsored by the Office of Research and Sponsored Programs, University of Northern Iowa ‐ 2016 Scholar Connexus
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Present	Assistant Professor, Physics, University of Northern Iowa ‐ Department of Physics
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Physics

Computational Condensed Matter Physics, Electronic Structure, and Materials Science

General Physics
Thermal Physics / Statistical Physics

University of Northern Iowa

215 Begeman Hall

Cedar Falls, IA 50614-0150

Office: PHY 215

Phone: (319) 273-2420

Email:

Enhancement of Curie temperature in Mn2RuSn by Co substitution

Applied Physics (2015)

Austin Nelsen, Parashu Ram Kharel, Yung Huh, Ryan Fuglsby, et al.

The Co-substituted Mn2RuSn nanomaterials, namely, Mn2Ru0.5Co0.5Sn and Mn2Ru0.35Co0.65Sn have been synthesized and investigated. The presence of Co in the Mn2RuSn (a = ...

Interface States in CoFe2O4 Spin-Filter Tunnel Junctions

Physical Review B (2013)

Pavel Lukashev, J. D. Burton, Alexander Smogunov, Julian P. Velev, et al.

Spin-filter tunneling is a promising way to generate highly spin-polarized current, a key component for spintronics applications. In this paper ...

Magnetic Phases of Cobalt Atomic Clusters on Tungsten

Journal of Physics: Condensed Matter (2013)

Pavel Lukashev, Ji-Hyun Kim, Seolun Yang, Jae- Sung Kim, et al.

First-principle calculations are employed to show that the magnetic structure of small atomic clusters of Co, formed on a crystalline ...

Spin Filtering with EuO: Insight from the Complex Band Structure

Physical Review B (2012)

Pavel Lukashev, Aleksander Wysocki, Julian P. Velev, Mark Van Schilfgaarde, et al.

Spin-filter tunneling is a promising way to create highly-spin-polarized currents. So far the understanding of the spin-filtering effect has been ...

Ferroelectric Control of the Magnetocrystalline Anisotropy of the Fe/BaTiO3 ...

Journal of Physics: Condensed Matter (2012)

Pavel Lukashev, J. D. Burton, Sitaram Jaswal and Evgeny Y. Tsymbal

Density-functional calculations are employed to investigate the effect of ferroelectric polarization of BaTiO3 on the magnetocrystalline anisotropy of the Fe /BaTiO3(001) ...

Interface Dipole Effect on Thin Film Ferroelectric Stability: First-Principles and ...

Physical Review B (2012)

Xiaohui Liu, Yong Wang, Pavel V. Lukashev, J. D. Burton, et al.

Utilization of the switchable spontaneous polarization of ferroelectric materials offers a promising avenue for the future of nanoelectronic memories and ...

Enhancement of Ferroelectric Polarization Stability by Interface Engineering

Advanced Materials (2012)

H. Lu, X. Liu, J. D. Burton, C. W. Bark, et al.

By using theoretical predictions based on first-principle calculations, we explore an interface engineering approach to stabilize polarization states in ferroelectric heterostructures ...

Tailoring Magnetocrystalline Anisotropy of FePt by External Strain

Applied Physics (2012)

Pavel Lukashev, Nathan Horrell and Renat F. Sabirianov

We propose using strain assisted reduction in anisotropy of FePt to control magnetization reversal in the writing on the magnetic ...

Large Magnetoelectric Effect in Ferroelectric/Piezomagnetic Heterostructures

Physical Review B (2011)

Pavel Lukashev, Kirill D. Belashchenko and Renat F. Sabirianov

We present results of the first-principles calculations on the large magnetoelectric effect in ferroelectric/piezomagnetic multilayers. We consider thin-film layered heterostructures ...

Spin Correlations and Kondo Effect in a Strong Ferromagnet

Physical Review B (2011)

P. Kharel, R. Skomski, Pavel Lukashev, R. Sabirianov, et al.

The spin structure and electron-transport behavior of Pt-substituted MnBi thin films have been investigated. The electrical resistivity of these ferromagnetic ...

Transport Spin Polarization of High Curie Temperature MnBi Films

Physical Review B (2011)

P. Kharel, P. Thapa, Pavel Lukashev, R. F. Sabirianov, et al.

We report on the study of the structural, magnetic, and transport properties of highly textured MnBi films with the Curie ...

Ferroelectric Control of Magnetocrystalline Anisotropy at Cobalt/Poly(vinylidene fluoride ...

ACS Nano (2010)

Pavel Lukashev, Tula R. Paudel, Juan M. López-Encarnación, Shireen Adenwalla, et al.

Electric field control of magnetization is one of the promising avenues for achieving high-density energy-efficient magnetic data storage. Ferroelectric materials ...

Flexomagnetic Effect in Frustrated Triangular Magnetic Structures

Physical Review B (2010)

Pavel Lukashev and Renat F. Sabirianov

We report appearance of the net magnetization in Mn-based antiperovskite compounds as a result of the external strain gradient (flexomagnetic ...

Spin Density in Frustrated Magnets Under Mechanical Stress: Mn-Based Antiperovskites

Applied Physics (2010)

Pavel Lukashev and Renat F. Sabirianov

In this paper we present results of first-principle calculations of the noncollinear spin density distribution in the systems with frustrated ...

Theory of the Piezomagnetic Effect in Mn-Based Antiperovskites

Physical Review B (2008)

Pavel Lukashev, Renat F. Sabirianov and Kirill D. Belashchenko

Recent experimental and theoretical studies of the magnetoelectric (ME) effect in the nanocomposite structures and in laminates show an enhanced ...

Electronic and Crystal Structure of Cu2−xS: Full-Potential Electronic Structure ...

Physical Review B (2007)

Pavel Lukashev, Walter R.L. Lambrecht, Takao Kotani and Mark Van Schilfgaarde

Electronic structure calculations are presented for Cu2−xS using the full-potential linearized muffin-tin orbital method. In the simple cubic antifluorite structure, Cu2S is found to ...

Crystal Structure, Electronic Structure and Magnetism of Transition Metal Nitrides

Physica Status Solidi C (2005)

M. S. Miao, P. Lukashev, Aditi Herwadker and Walter R.L. Lambrecht

A systematic computational study of the relative stability of the zinblende (ZB) versus rocksalt (NaCl or RS) structure of the ...

First-Principles Study of the Structural and Magnetic Properties of Iron ...

Applied Physics (2005)

Pavel Lukashev and Walter R.L. Lambrecht

A full-potential linear muffin-tin orbital method is used to study the magnetic and electronic properties of Fe1−xInxNFe1−xInxN alloys in zino-blende-derived ...

Magnetic Properties of Transition-Metal Nitrides

Applied Physics (2005)

Walter R.L. Lambrecht, M. S. Mia and P. Lukashev

The structural stability of transition-metal nitrides (TMN’s) and their magnetic properties in different phases are investigated using first-principles calculations. The ...

First-Principles Study of the Preference for Zinc-Blende or Rocksalt Structures ...

Physical Review B (2004)

Pavel Lukashev and Walter R.L. Lambrecht

The energies of zinc-blende and rocksalt structures FeN and CoN were calculated as function of lattice constant using the local ...