Quantized spin waves in the metallic state of magnetoresistive manganites (2008)
Petit, S., Hennion, M., Moussa, F., Lamago, D., Ivanov, A., Mukovskii, Y. M., ...
High resolution spin waves measurements have been carried out in ferromagnetic (F) La(1-x)(Sr,Ca)xMnO3 with x(Sr)=0.15, 0.175, 0.2, 0.3 and x(Ca)=0.3. In all q-directions, close to the zone boundary,...
Chen, Y., Ueland, B. G., Lynn, J. W., Bychkov, G. L., Barilo, S. N., Mukovskii, Y. M.
The nature of the polarons in the optimally doped colossal magnetoresistive (CMR) materials La0.7Ba0.3MnO3 (LBMO) and La0.7Sr0.3MnO3 (LSMO) is studied by elastic and inelastic neutron scattering. In...
Two-Fluid Behaviour at the Origin of the Resistivity Peak in Doped Manganites (2008)
Golosov, D. I., Ossi, N., Frydman, A., Felner, I., Nowik, I., Tsindlekht, M. I., ...
We report a series of magnetic and transport measurements on high-quality single crystal samples of colossal magnetoresistive manganites, La_{0.7} Ca_{0.3} Mn O_3 and Pr_{0.7} Sr_{0.3} Mn O_3. 1 % Fe...
Spin waves in the ferromagnetic metallic manganites La§1§-§x(Ca§1§-§ySr§y)§xMnO§3. (2007)
Moussa, F., Hennion, M., Kober-Lehouelleur, P., Reznik, D., Petit, S., Moudden, H., ...
Physical Review B, 76(2007) S.064403/1-9
Intrinsic Nanoscale Inhomogeneities in Transition Metal Oxides (2006)
Lynn, J. W., Argyriou, D. N, Ren, Y., Chen, Y., Mukovskii, Y. M., Shulyatev, D. A.
Neutron elastic, inelastic and high energy x-ray scattering techniques are used to explore the nature of the polaron order and dynamics in La0.7Ca0.3MnO3. Static polaron correlations develop within a...
Intrinsic inhomogeneities and effects of resistive switching in doped manganites (2006)
Tulina, N. A., Uspenskaya, L. S., Sirotkin, V. V., Mukovskii, Y. M., Shulyatev, D. A
The effect of resistive switching in doped manganites being in the ferromagnetic state has been studied using resistive and magneto-optic methods. The visualization of magnetic structure of...
Hennion, M., Moussa, F., Lehouelleur, P., Wang, F., Ivanov, A., Mukovskii, Y. M., ...
We report a study of spin-waves in ferromagnetic La$_{1-x}$Ca$_{x}$MnO$_3$, at concentrations x=0.17 and x=0.2 very close to the metallic transition (x=0.225). Below T$_C$, in the quasi-metallic...
First-order nature of the ferromagnetic phase transition in (La-Ca)MnO_3 near optimal doping (2003)
Adams, C. P., Lynn, J. W., Smolyaninova, V. N., Biswas, A., Greene, R. L., Ratcliff II, W., ...
Neutron scattering has been used to study the nature of the ferromagnetic transition in single crystals of La_0.7Ca_0.3MnO_3 and La_0.8Ca_0.2MnO_3, and polycrystalline samples of La_0.67Ca_0.33MnO_3...
Hennion, M., Moussa, F., Wang, F., Rodríguez-Carvajal, J., Mukovskii, Y. M., Shulyatev, D.
The ferromagnetic and insulating state observed in La$_{1-x}$Ca$_{x}$MnO$_3$, 0.125$
Temperature Dependence of Low-Lying Electronic Excitations of LaMnO_3 (2001)
Quijada, M. A., Simpson, J. R., Drew, H. D., Lynn, J. W., Vasiliu-Doloc, L., Mukovskii, Y. M., ...
We report on the optical properties of undoped single crystal LaMnO_3, the parent compound of the colossal magneto-resistive manganites. Near-Normal incidence reflectance measurements are reported in...
Approach to the metal-insulator transition in La(1-x)CaxMnO3 (0 (2001)
Biotteau, G., Hennion, M., Moussa, F., Pinsard, L., Revcolevschi, A., Mukovskii, Y. M., ...
We describe the evolution of the static and dynamic spin correlations of La$_{1-x}$Ca$_x$MnO$_3$, for x=0.1, 0.125 and 0.2, where the system evolves from the canted magnetic state towards the...
Charge Ordering and Polaron Formation in the Magnetoresistive Oxide La0.7Ca0.3MnO3 (2000)
Adams, C. P., Lynn, J. W., Mukovskii, Y. M., Arsenov, A. A., Shulyatev, D. A.
Neutron scattering has been used to study the nature of the ferromagnetic transition in a single crystal of the perovskite La0.7Ca0.3MnO3. Diffuse scattering from lattice polarons develops as the...
Spin dynamics of strongly-doped La_{1-x}Sr_xMnO_3 (1997)
Vasiliu-Doloc, L., Lynn, J. W., Mukovskii, Y. M., Arsenov, A. A., Shulyatev, D. A.
Cold neutron triple-axis measurements have been used to investigate the nature of the long-wavelength spin dynamics in strongly-doped La$_{1-x}$Sr$_{x}$MnO$_3$ single crystals with $x$=0.2 and 0.3....