activity
20052020
most citedRaman scattering from phonons and magnons in RFe3)BO3)4

130 citations · 877 across the 29 of their papers we have counts for

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Showing cond-mat.mtrl-sciShow all

16 papers · 1 filter

cond-mat.mtrl-sci2020★ 11 cited

Anisotropic Magnetocaloric Properties of The Ludwigite Single Crystal Cu2MnBO5

A. G. Gamzatov, Y. S. Koshkidko, D. C. Freitas +5

We present the results of a thorough study of the specific heat and magnetocaloric properties of a ludwigite crystal Cu2MnBO5 over a temperature range of 60 - 350 K and in magnetic…

cond-mat.mtrl-sci2018★ 20 cited

Excitation of multiple phonon modes in copper metaborate CuBO via non-resonant impulsive stimulated Raman scattering

Kotaro Imasaka, Roman V. Pisarev, Leonard N. Bezmaternykh +3

Excitation of four coherent phonon modes of different symmetries has been realized in copper metaborate CuBO via impulsive stimulated Raman scattering (ISRS). Phonons were…

cond-mat.mtrl-sci2017★ 31 cited

Switching of magnons by electric and magnetic fields in multiferroic borates

A. M. Kuzmenko, D. Szaller, Th. Kain +9

Electric manipulation of magnetic properties is a key problem of materials research. To fulfil the requirements of modern electronics, these processes must be shifted to high frequ…

cond-mat.mtrl-sci2017★ 11 cited

Effect of Fe-substitution on the structure and magnetism of single crystals Mn2-xFexBO4

M. S. Platunov, N. V. Kazak, Yu. V. Knyazev +8

Single crystalline Mn2-xFexBO4 with x = 0.3, 0.5, 0.7 grown by the flux method have been studied by means of X-ray diffraction and X-ray absorption spectroscopy at both Mn and Fe K…

cond-mat.mtrl-sci2016★ 27 cited

Magnetic structure of Cu2MnBO5 ludwigite: thermodynamic, magnetic properties and neutron diffraction study

Evgeniya Moshkina, Clemens Ritter, Evgeniy Eremin +4

We report on the thermodynamic, magnetic properties and the magnetic structure of ludwigite-type Cu2MnBO5. The specific heat, the low-field magnetization and the paramagnetic susce…

cond-mat.mtrl-sci2016★ 13 cited

Bifurcations observed in the spectra of coupled electron-phonon modes in multiferroic subjected to a magnetic field

K. N. Boldyrev, T. N. Stanislavchuk, A. A. Sirenko +3

We report on bifurcations effect mediated by the electron-phonon coupling in a concentrated rare-earth-containing antiferromagnet, observed in the spectra of coupled -electron-…

cond-mat.mtrl-sci2015★ 25 cited

Structural and Magnetic Characterization of Ni2MnBO5 ludwigite

Evgeniya Moshkina, Svetlana Sofronova, Alexey Veligzhanin +4

Single crystals of ludwigite Ni2MnBO5 were synthesized by flux growth technique. The detailed structural and magnetic characterizations of the synthesized samples have been carried…

cond-mat.mtrl-sci2015★ 23 cited

Giant directional birefringence in multiferroic ferroborate

A. M. Kuzmenko, V. Dziom, A. Shuvaev +6

Many technological applications are based on electric or magnetic order of materials, for instance magnetic memory. Multiferroics are materials which exhibit electric and magnetic…

cond-mat.mtrl-sci2015★ 17 cited

Spin-glass behavior in single crystals of hetero-metallic magnetic warwickites , , and

Ana Arauzo, Natalya V. Kazak, Natalya B. Ivanova +8

Magnetic properties of heterometallic warwickites , , and are presented, highlighting the effect of Co substitution on the magnetic pro…

cond-mat.mtrl-sci2014★ 10 cited

Crystal and local atomic structure of Co-doped MgFeBO_4 warwickites

N. V. Kazak, M. S. Platunov, Yu. V. Knyazev +10

Single crystalline MgFeBO_4, Mg_0.5Co_0.5FeBO_4 and CoFeBO_4 have been grown by the flux method. The samples have been characterized by X-ray spectral analysis, X-ray diffraction a…

cond-mat.mtrl-sci2014★ 33 cited

Antiferromagnetic dichroism and Davydov splitting of 3d-excitons in a complex multisublattice magnetoelectric CuB2O4

K. N. Boldyrev, R. V. Pisarev, L. N. Bezmaternykh +1

The space and time symmetry breaking at magnetic phase transitions in multiferroics results in a number of strongly pronounced optical effects. Our high-resolution spectroscopic st…

cond-mat.mtrl-sci2014★ 28 cited

Splitting of a nondegenerate phonon mode in PrFe3(BO3)4: 4f crystal-field level between TO and LO phonon frequencies

K. N. Boldyrev, T. N. Stanislavchuk, A. A. Sirenko +2

A new effect originating from the crystal-field-excitation - phonon coupling was observed (in the far infrared spectra of a multiferroic PrFe3(BO3)4). The reststrahlen band corresp…

cond-mat.mtrl-sci2014★ 29 cited

Field-Temperature Evolution of Antiferromagnetic Phases in Ludvigites Ni3-xMnxBO5

L. N. Bezmaternykh, E. M. Kolesnikova, E. V. Eremin +3

The conditions for the flux growth of new Mn-Ni oxyborates with the ludwigite structure are reported. Magnetic measurement data for the samples with nickel and manganese predominan…

cond-mat.mtrl-sci2013★ 3 cited

Temperature- and Magnetic-Field-Tuning of Magnetic Phases in Multiferroic NdFe3(BO3)4

Christie S. Nelson, Leonard N. Bezmaternykh, Irina A. Gudim

We report the low-temperature coexistence in NdFe3(BO3)4 of an incommensurate magnetic phase with a strained commensurate magnetic phase that is primarily at the surface of the cry…

cond-mat.mtrl-sci2006

Magnetic Magnetoelectric and Magnetoelastic Properties of new multiferroic material NdFe3(BO3)4

A. M. Kadomtseva, A. V. Kuvardin, A. P. Pyatakov +4

Complex experimental and theoretical study of the magnetic, magnetoelectric, and magnetoelastic properties of neodymium iron borate NdFe3(BO3)4 along various crystallographic direc…

cond-mat.mtrl-sci2005

Magnetic phase diagram copper metaborate CuB_2O_4 in magnetic field parallel c-axis: resonant, magnetic and magnetoelastic investigations

A. Pankrats, G. Petrakovskii, V. Tugarinov +6

The magnetic phase diagram in a single crystal of copper metaborate CuB_2O_4 in a magnetic field parallel to a tetragonal axis has been investigated. From the resonant, magneti…