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