N. Shitsevalova

On the importance of the electron-phonon coupling function on the superconducting transition temperature in dodecaboride superconductors: A comparison of LuB12 with ZrB12 (2008)

Teyssier, J., Lortz, R., Petrovic, A., Filippov, V., Shitsevalova, N.

We report a detailed study of specific heat, electrical resistivity and optical spectroscopy in the superconducting boride LuB12 (Tc = 0.4 K) and compare it to the higher Tc compound ZrB12 (Tc = 6...

Fractional magnetization plateaus and magnetic order in the Shastry Sutherland magnet TmB4 (2007)

Siemensmeyer, K., Wulf, E., Flachbart, K., Gabani, S., Matas, S., ...

We investigate the phase diagram of TmB4, an Ising magnet on a frustrated Shastry-Sutherland lattice by neutron diffraction and magnetization experiments. At low temperature we find Neel order at low...

Magnetic structure and phase diagram of TmB4 (2007)

Gabani, S., Matas, S., Priputen, P., Flachbart, K., Siemensmeyer, K., Wulf, E., ...

Magnetic structure of single crystalline TmB4 has been studied by magnetization, magnetoresistivity and specific heat measurements. A complex phase diagram with different antiferromagnetic (AF)...

Anomalous magnetoresistance of EuB$_{5.99}$C$_{0.01}$: Enhancement of magnetoresistance in systems with magnetic polarons (2007)

Batkova, M., Batko, I., Flachbart, K., Jurek, K., Konovalova, E. S., Kovac, J., ...

We present results of measurements of electrical, magnetic and thermal properties of EuB$_{5.99}$C$_{0.01}$. The observed anomalously large negative magnetoresistance as above, so below the Curie...

Optical properties and electronic structure of ZrB$_{12}$ (2006)

Teyssier, J., Kuzmenko, A. B., Marsiglio, F., Liashchenko, A. B., Filippov, V., ...

We report optical (6 meV - 4 eV) properties of a boride superconductor ZrB$_{12}$ ($T_c$ = 6 K) in the normal state from 20 to 300 K measured on high-quality single crystals by a combination of...

Pressure induced softening of YB_6: pressure effect on the Ginzburg-Landau parameter \kappa=\lambda/\xi (2006)

Khasanov, R., Häfliger, P. S., Shitsevalova, N., Dukhnenko, A., Keller, H.

Measurements of the transition temperature T_c, the second critical filed H_{c2} and the magnetic penetration depth \lambda under hydrostatic pressure (up to 9.2 kbar) in the YB_6 superconductor were...

Anomalous charge transport in dodecaborides RB12 (R- Ho, Er, Tm, Lu) (2006)

Sluchanko, N., Bogomolov, L., Glushkov, V., Demishev, S., Ignatov, M., ...

High precision measurements of Hall RH(T) and Seebeck S(T) coefficients have been carried out for the first time on single crystals of rare earth dodecaborides RB12 (R - Ho, Er, Tm, Lu) at...

Neutron scattering on HoB$_{12}$ - short-range correlations above T$_{N}$ (2006)

Siemensmeyer, K., Flachbart, K., Gabani, S., Matas, S., Paderno, Y., Shitsevalova, N.

Neutron scattering experiments on frustrated fcc - antiferromagnet HoB$_{12}$ have been performed above T$_{N}$ = 7.4 K. Diffuse scattering patterns indicate that above Neel temperature correlations...

Superconductivity mediated by a soft phonon mode: specific heat, resistivity, thermal expansion and magnetization of YB6 (2005)

Lortz, R., Wang, Y., Tutsch, U., Abe, S., Meingast, C., Popovich, P., ...

The superconductor YB6 has the second highest critical temperature Tc among the boride family MBn. We report measurements of the specific heat, resistivity, magnetic susceptibility and thermal...

Characterization of the electronic properties of YB$_4$ and YB$_6$ using $^{11}$B NMR and first-principles calculations (2003)

Jäger, B., Paluch, S., Wolf, W., Herzig, P., Zogał, O. J. \., Shitsevalova, N., ...

Two compounds, tetragonal YB$_4$ and cubic YB$_6$, have been investigated by electric-field gradient (EFG) and Knight shift measurements at the boron sites using the $^{11}$B nuclear magnetic...