Search Results - "Pashkevich, Yu. G"

Muon spin rotation study of the magnetic structure in the tetragonal antiferromagnetic state of weakly underdoped Ba1−xKxFe2As2 by Mallett, B. P. P., Pashkevich, Yu. G., Gusev, A., Wolf, Th, Bernhard, C.

“…With muon spin rotation (μSR) we studied the transition between the orthorhombic antiferromagnetic (o-AF) and the tetragonal antiferromagnetic (t-AF) states of…”
Get full text

Effective nuclear charge approximation for free rare-earth ions by Gornostaeva, O. V., Babkin, R. Y., Lamonova, K. V., Orel, S. M., Pashkevich, Yu. G.

“…A semi-empirical method to describe the electron structure of free many-electron rare-earth ions has been proposed. The method takes into account the…”
Get full text

Dynamical lattice instability versus spin liquid state in a frustrated spin chain system by Gnezdilov, V., Lemmens, P., Pashkevich, Yu. G., Wulferding, D., Morozov, I. V., Volkova, O. S., Vasiliev, A.

“…The low-dimensional s = 1/2 compound (NO)[Cu(NO sub(3)) sub(3)] has recently been suggested to follow the Nersesyan-Tsvelik model of coupled spin chains. Such…”
Get full text

FeMoO4 Revisited: Crosslike 90° Noncollinear Antiferromagnetic Structure Caused by Dzyaloshinskii–Moriya Interaction by Ksenofontov, V, Pashkevich, Yu. G, Panthöfer, M, Gnezdilov, V, Babkin, R, Klauer, R, Lemmens, P, Möller, A

“…The ground state of Fe2+ (S = 2) in α- and β-FeMoO4 is investigated by experiments including X-ray diffraction, Raman scattering, and 57Fe–Mössbauer…”
Get full text

Impact of temperature dependent octahedra distortions on magnetic properties of Co-containing double layered hydroxides by Babkin, R.Yu, Pashkevich, Yu.G., Fedorchenko, A.V., Fertman, E.L., Desnenko, V.A., Prokhvatilov, A.I., Galtsov, N.N., Vieira, D.E.L., Salak, A.N.

“…Distortions of hydroxide octahedral complexes in the CoIInAlIII layered double hydroxides (LDHs) (n = CoII/AlIII = 2 and 3) were studied as a function of the…”
Get full text

Formation mechanism of luminescence spectra of carbon nitride films doped by europium chloride CNx: EuCl3 by Babkin, R.Yu, Lamonova, K.V., Orel, S.M., Prudnikov, A.M., Pashkevich, Yu.G., Gornostaeva, O.V., Viagin, O.G., Maksimchuk, P.O., Malyukin, Yu.V.

“…Luminescence and absorption spectra of nanostructured carbon nitride (CNx)-films doped by EuCl3 were studied. It was found that the films with europium…”
Get full text

Microscopic evidence of spin state order and spin state phase separation in layered cobaltites RBaCo2O5.5 with R=Y, Tb, Dy, and Ho by Luetkens, H, Stingaciu, M, Pashkevich, Yu G, Conder, K, Pomjakushina, E, Gusev, A A, Lamonova, K V, Lemmens, P, Klauss, H-H

“…We report muon-spin relaxation measurements on the magnetic structures of RBaCo2O(5.5) with R=Y, Tb, Dy, and Ho. Three different phases, one ferrimagnetic and…”
Get full text

Determination of the effective nuclear charge from EPR data using a modified crystal-field theory by Babkin, R. Yu, Lamonova, K. V., Orel, S. M., Pashkevich, Yu. G., Meshcheryakov, V. F.

“…We propose a scheme for determining the effective nuclear charge Z ef CF of a 3 d ion placed in a crystal field of arbitrary symmetry. As an example, we…”
Get full text

Determination of the effective nuclear charge for free ions of transition metals from experimental spectra by Babkin, R. Yu, Lamonova, K. V., Orel, S. M., Pashkevich, Yu. G.

“…The refined set of values of the effective nuclear charge ( ) and the set of one-electron spin-orbital constants (ξ 3 d teor ) are obtained for ions of…”
Get full text

FeO double-well potential as a result of spin density redistribution by Gornostaeva, O. V., Shatalov, V. M., Pashkevich, Yu. G.

“…According to the calculation of the electron structure of the FeO molecule performed by the ZINDO1 semi-empirical technique, the ground-state adiabatic…”
Get full text

Magnetic and transport properties of Gd0.9A0.1CoO3−δ (A=Ba, Sr) by Kazak, N.V., Ivanova, N.B., Michel, C.R., Ovchinnikov, S.G., Pashkevich, Yu.G., Balaev, A.D., Bondarenko, G.V.

“…The X-ray diffraction, magnetization and electrical conductivity measurements for Gd0.9A0.1CoO3-delta (A=Ba, Sr) have been made. The complicated magnetic…”
Get full text

FeMoO 4 Revisited: Crosslike 90° Noncollinear Antiferromagnetic Structure Caused by Dzyaloshinskii–Moriya Interaction by Ksenofontov, V., Pashkevich, Yu. G., Panthöfer, M., Gnezdilov, V., Babkin, R., Klauer, R., Lemmens, P., Möller, A.

Get full text

Light scattering by the apical oxygen sublattice in a thin layer of YBaCuO crystal by Rumyantsev, V. V., Pashkevich, Yu. G.

Get full text

Magnetic ordering in Co2+-containing layered double hydroxides via the low-temperature heat capacity and magnetisation study by Pashkevich, Yu.G., Fertman, E.L., Fedorchenko, A.V., Vieira, D.E.L., Neves, C.S., Babkin, R.Yu, Lyogenkaya, A.А., Tarasenko, R., Tkáč, V., Čižmár, E., Feher, A., Salak, A.N.

“…The low-temperature heat capacity and the magnetisation of Co2+nAl3+ layered double hydroxides (LDH) with the cobalt-to-aluminium ratio n = 2 and 3 and…”
Get full text

Muon-spin-rotation study of the magnetic structure in the tetragonal antiferromagnetic state of weakly underdoped Ba$ _{1-x} $K$ _{x} $Fe$ _{2} $As$ _{2} by Mallett, B. P. P, Pashkevich, Yu. G, Gusev, A, Wolf, Th, Bernhard, C

“…EPL (Europhysics Letters) 111, 57001 (2015) With muon spin rotation ($ \mu $SR) we studied the transition between the orthorhombic antiferromagnetic (o-AF) and…”
Get full text

Muon spin rotation study of the magnetic structure in the tetragonal antiferromagnetic state of weakly underdoped Ba sub(1-x)K sub(x)Fe sub(2 )As sub(2) by Mallett, B P P, Pashkevich, Yu G, Gusev, A, Wolf, Th, Bernhard, C

“…With muon spin rotation ( mu SR) we studied the transition between the orthorhombic antiferromagnetic (o-AF) and the tetragonal antiferromagnetic (t-AF) states…”
Get full text

Muon spin rotation study of the magnetic structure in the tetragonal antiferromagnetic state of weakly underdoped Ba 1− x K x Fe 2 As 2 by Mallett, B. P. P., Pashkevich, Yu. G., Gusev, A., Wolf, Th, Bernhard, C.

Get full text

The valence state of bismuth in BaBiO3 probed by NQR by Savosta, M.M., Englich, J., Kohout, J., Doroshev, V.D., Borodin, V.A., Pashkevich, Yu.G., Soldatov, A.G., Barilo, S.N., Shiryaev, S.V.

“…Authors report the NQR on Ba nuclei in four samples of BaBiO3 prepared in different ways. The spectra of 137Ba consist of broad line centered near 18 MHz at…”
Get full text

Helical fluctuations in the Raman response of the topological insulator Bi2Se3 by Gnezdilov, V, Pashkevich, Yu. G, Berger, H, Pomjakushina, E, Conder, K, Lemmens, P

“…The topological insulator Bi2Se3 shows a Raman scattering response related to topologically protected surface states amplified by a resonant interband…”
Get full text

Gyrotropy of molecular crystals with vacancies by Pashkevich, Yu. G., Fedorov, S. A.

Get full text