activity
20032020
most citedAnomalous optical phonons in FeTe pnictides: spin state, magnetic order, and lattice anharmonicity

49 citations · 141 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2020★ 11 cited

Features of magnetic and magnetoelectric properties, H-T phase diagram of GdCr3(BO3)4

A. Bludov, Yu. Savina, M. Kobets +10

Comprehensive studies of magnetic properties of GdCr3(BO3)4 single crystal have been carried out. The integrals of intrachain and interchain exchange interactions in the chromium s…

cond-mat.supr-con2016

Phase separation in iron chalcogenide superconductor Rb0.8+xFe1.6+ySe2 as seen by Raman light scattering and band structure calculations

Yu. Pashkevich, V. Gnezdilov, P. Lemmens +7

We report Raman light scattering in the phase separated superconducting single crystal Rb0.77Fe1.61Se2 with Tc = 32 K. The spectra have been measured in a wide temperature range 3K…

cond-mat.str-el2015★ 1 cited

Electron transitions and local properties of Nd3+ ion in Nd0.5Gd0.5Fe3(BO3)4 single crystal

A. V. Malakhovskii, S. L. Gnatchenko, I. S. Kachur +3

Polarized absorption spectra and magnetic circular dichroism (MCD) spectra of Nd0.5Gd0.5Fe3(BO3)4 single crystal were measured in the range of 10000 - 21000 cm-1. The absorption sp…

cond-mat.str-el2014

Peculiarities of the 4I9/2-(4G5/2+2G7/2) transition behavior in Nd0.5Gd0.5Fe3(BO3)4 and local magnetic properties of the crystal in the excited states

A. V. Malakhovskii, S. L. Gnatchenko, I. S. Kachur +3

Polarized absorption spectra of single-crystal Nd0.5Gd0.5Fe3(BO3)4 were studied in the region of transition 4I9/2-(4G5/2+2G7/2) in Nd3+ ion as a function of temperature (2-34 K) an…

cond-mat.str-el2013

Specific features of electron spin resonance in quasi-1D magnet β-TeVO4

Yu. Savina, A. Bludov, V. Pashchenko +3

The angular and temperature dependences of single crystal ESR spectra at X-band frequency of quasi 1D spin 1/2 antiferromagnetic zigzag chain system β-TeVO4 are reported. Two reson…

cond-mat.supr-con2013★ 8 cited

Interplay of superconductivity and magnetism in FeSeTe compounds. Pressure effects

A. S. Panfilov, V. A. Pashchenko, G. E. Grechnev +8

The influence of uniform pressures up to 5 kbar on the superconducting transition temperature was studied for the FeSeTe (, 0.85, 0.88 and 0.9) system. F…