activity
20072022
most citedOrigin of the anomalous magnetic circular dichroism spectral shape in ferromagnetic (Ga,Mn)As: Impurity bands inside the band gap

103 citations · 183 across the 14 of their papers we have counts for

collaborators

14 papers

physics.optics2022★ 2 cited

Fabrication method of a low-loss plasmonic waveguide containing both plasmonic-friendly and plasmonic-unfriendly metals

Vadym Zayets, Iryna Serdeha, Valerii Grygoruk

Fabrication technology, which allows a substantial decrease of the plasmonic propagation loss for both plasmon-friendly metals like Au, Cu or Al and plasmon-unfriendly metals like…

cond-mat.mes-hall2021★ 6 cited

Measurement of magnetic field induced by spin-accumulated electrons in a FeCoB nanomagnet

Vadym Zayets

The spins, which are accumulated at a boundary of a nanomagnet due to the Spin Hall effect, induce a magnetic field, which tilts the nanomagnet magnetization out of its easy axis.…

cond-mat.mes-hall2021★ 5 cited

Mechanism of parametric pumping of magnetization precession in a nanomagnet. Parametric mechanism of current-induced magnetization reversal

Vadym Zayets

A mechanism of current-induced magnetization reversal based on the parametric resonance is described. The source of the magnetization reversal is a current-induced magnetic field,…

cond-mat.mes-hall2020

Inverse Spin Hall effect in ferromagnetic nanomagnet. Dependencies on magnetic field, current and current polarity

Vadym Zayets, Andrey S. Mishchenko

The measured Hall angle in a ferromagnetic nanomagnet shows a substantial non-linear dependence on an external magnetic field, which cannot be explained by adopted mechanisms of th…

cond-mat.mes-hall2020★ 10 cited

Hall effect in ferromagnetic nanomagnets: magnetic field dependence as an evidence of inverse spin Hall effect contribution

Vadym Zayets, Andrey S. Mishchenko

We measure magnetic field dependence of the Hall angle in a metallic ferromagnetic nanomagnet with stable local magnetic moments where the adopted mechanisms of Hall effect predict…

cond-mat.mes-hall2019★ 3 cited

Thermally activated magnetization reversal in a FeCoB nanomagnet. High-precision measurement method of coercive field, delta, retention time and size of nucleation domain

Vadym Zayets

Features of thermally-activated magnetization switching have been studied in a FeCoB nanomagnet using the Néel model. A method of a high-precision measurement of the coercive field…

cond-mat.mes-hall2019★ 2 cited

Measurements of spin polarization of FeB and FeCoB nanomagnets by the Anomalous Hall effect

Vadym Zayets

A new method to measure the spin polarization of a ferromagnetic nanomagnet is proposed and experimentally demonstrated. A high precision, repeatability and simplicity are the feat…

cond-mat.mtrl-sci2018★ 1 cited

Symmetry and polarity of the voltage-controlled magnetic anisotropy studied by the Anomalous Hall effect

Vadym Zayets, Takayuki Nozaki, Hidekazu Saito +2

The voltage-controlled magnetic anisotropy (VCMA) effect in FeB and FeB/W films was measured by four independent methods. All measurements are consistent and show the same tendency…

cond-mat.mes-hall2017★ 8 cited

Spin transport of electrons and holes in a metal and in a semiconductor

Vadym Zayets

The features of the spin and charge transport of electrons and holes in a metal and a semiconductor were studied using the Boltzmann transport equations. It was shown that the elec…

physics.optics2015★ 16 cited

A method for reduction of propagation loss of surface plasmons. Experimental demonstration of the loss reduction for Fe/MgO/AlGaAs plasmonic structure integrated with AlGaAs/GaAs optical waveguide

V. Zayets, H. Saito, K. Ando +1

A method for the substantial reduction of propagation loss of surface plasmons was proposed and experimentally demonstrated. The method is based on the fact that the propagation lo…

cond-mat.mtrl-sci2014★ 1 cited

A solution of the Boltzmann transport equations for spin and charge transport in a solid. Spin Proximity effect

Vadym Zayets

A solution of the modified Boltzmann transport equations is found, which describes features of the spin and charge transport in a solid. Two modifications of the Boltzmann transpor…

cond-mat.mtrl-sci2013

Correlations between spin accumulation and degree of time-inverse breaking for electron gas in solid

Vadym Zayets

It is shown that the electron spin may not be conserved after a spin-independent scattering. This fact strongly limits the validity of the classical model of spin-up/spin-down band…

cond-mat.mes-hall2012★ 26 cited

Spin and charge transport in material with spin-dependent conductivity

Vadym Zayets

The spin and charge transport in materials with spin-dependent conductivity has been studied. It was shown that there is a charge accumulation along spin diffusion in a ferromagnet…

cond-mat.mtrl-sci2007★ 103 cited

Origin of the anomalous magnetic circular dichroism spectral shape in ferromagnetic (Ga,Mn)As: Impurity bands inside the band gap

K. Ando, H. Saito, K. C. Agarwal +2

The electronic structure of a prototype dilute magnetic semiconductor (DMS), Ga1-xMnxAs, is studied by magnetic circular dichroism (MCD) spectroscopy. We prove that the optical tra…