Quantum criticality of Ce$_{1-x}$La$_{x}$Ru$_{2}$Si$_{2}$ : the magnetically ordered phase (2009)
Raymond, S., Knafo, W., Flouquet, J., Bourdarot, F., Lejay, P.
We report specific heat and neutron scattering experiments performed on the system Ce$_{1-x}$La$_{x}$Ru$_{2}$Si$_{2}$ on the magnetic side of its quantum critical phase diagram. The Kondo temperature...
Resistivity of Mn$_{1-x}$Fe$_x$Si single crystals: Evidence for quantum critical behavior (2009)
Meingast, C., Zhang, Q., Wolf, Th., Hardy, F., Grube, K., Knafo, W., ...
Resistivity measurements have been made on Mn$_{1-x}$Fe$_x$Si single crystals between 2 and 300K for $x$ = 0, 0.05, 0.08, 0.12 and 0.15. Fe doping is found to depress the magnetic ordering...
Ferromagnetism and lattice distortions in the perovskite YTiO§3. (2009)
Knafo, W., Meingast, C., Boris, A.V., Popovich, P., Kovaleva, N.N., Yordanov, P., ...
Physical Review B, 79(2009) S.054431/1-10
Knafo, W., Meingast, C., Sakarya, S., Van Dijk, N.H., Huang, Y., Rakoto, H., ...
Journal of the Physical Society of Japan, 78(2009) S.043707/1-4
Resistivity of Mn§1§-§xFe§xSi single crystals: evidence for quantum critical behavior. (2009)
Meingast, C., Zhang, Q., Wolf, T., Hardy, F., Grube, K., Knafo, W., ...
Zlatic, V. [Hrsg.]
Ferromagnetism and Lattice Distortions in the Perovskite YTiO$_3$ (2008)
Knafo, W., Meingast, C., Löhneysen, H. V., Boris, A. V., Popovich, P., Kovaleva, N. N., ...
The thermodynamic properties of the ferromagnetic perovskite YTiO$_3$ are investigated by thermal expansion, magnetostriction, specific heat, and magnetization measurements. The low-temperature...
Knafo, W., Meingast, C., Sakarya, S., Van Dijk, N. H., Huang, Y., Rakoto, H., ...
The weak itinerant ferromagnet UIr is studied by magnetization and magnetostriction measurements. Critical behavior, which surprisingly extends up to several Tesla, is observed at the Curie...
Knafo, W., Meingast, C., Inaba, A., Wolf, Th., Löhneysen, H. V.
A study by specific heat of a polycrystalline sample of the low-dimensional magnetic system Y$_2$BaCuO$_5$ is presented. Magnetic fields up to 14 T are applied and permit to extract the ($T$,$H$)...
Heat capacity thermal expansion and magnetic properties of the itinerant ferromagnet MnSi. (2008)
Zhang, Q., Knafo, W., Hardy, F., Grube, K., Schweiss, P., Löhneysen, H.von, ...
72.Jahrestagung der Deutschen Physikalischen Gesellschaft und DPG Frühjahrstagung des Arbeitskreises Festkörperphysik, Fachverband Tiefe Temperaturen, Berlin, 25.-29.Februar 2008
Magnetic structure of the kagome mixed compound (Co§0§.§5Ni§0§.§5)§3V§2O§8. (2008)
Qureshi, N., Fuess, H., Ehrenberg, H., Ouladdiaf, B., Rodriguez-Carvajal, J., Hansen, T.C., ...
Journal of Physics: Condensed Matter, 20(2008) S.235228/1-6
Heat capacity and magnetic phase diagram of the low-dimensional antiferromagnet Y§2BaCuO§5. (2008)
Knafo, W., Meingast, C., Inaba, A., Wolf, Th., Löhneysen, H.von
Journal of Physics: Condensed Matter, 20(2008) S.335208/1-7
Specific heat of the Kagome mixed compounds (Co§1§-§xNi§x)§3V§2O§8. (2008)
Zhang, Q., Knafo, W., Grube, K., Löhneysen, H.von, Meingast, C., Wolf, T.
Internat.Conf.on Strongly Correlated Electron Systems (SCES'07), Houston, Tex., May 13-18, 2007
Specific heat of the Kagome mixed compounds (Co§1§-§xNi§x)§3V§2O§8. (2008)
Zhang, Q., Knafo, W., Grube, K., Löhneysen, H.von, Meingast, C., Wolf, T.
Physica B: Condensed Matter, 403(2008) S.1404-05
Qureshi, N., Fuess, H., Ehrenberg, H., Hansen, T.C., Ritter, C., Adelmann, P., ...
Journal of Physics: Condensed Matter, 20(2008) S.095219/1-5
Suppression of magnetic order in YbNiSi§3 by magnetic fields. (2007)
Grube, K., Knafo, W., Drobnik, S., Adelmann, P., Wolf, Th., Meingast, C., ...
Journal of Magnetism and Magnetic Materials, 310(2007) S.354-56
Study of magnetic ordering in YTiO§3 using high-resolution dilatometry. (2007)
Knafo, W., Meingast, C., Boris, A., Popovich, P., Kovaleva, N., Yordanov, P., ...
71.Jahrestagung der Deutschen Physikalischen Gesellschaft und DPG Frühjahrstagung des Arbeitskreises Festkörperphysik, Fachverband Tiefe Temperaturen, Regensburg, 26.-30.März 2007
Thermal expansion and specific heat of magnetically frustrated (Ni§1§-§xCo§x)§3V§2O§8. (2007)
Zhang, Q., Knafo, W., Grube, K., Löhneysen, H.von, Meingast, C., Wolf, T.
71.Jahrestagung der Deutschen Physikalischen Gesellschaft und DPG Frühjahrstagung des Arbeitskreises Festkörperphysik, Fachverband Tiefe Temperaturen, Regensburg, 26.-30.März 2007
Further analysis of the quantum critical point of Ce§1§-§xLa§xRu§2Si§2. (2007)
Raymond, S., Knafo, W., Flouquet, J., Lejay, P.
Journal of Low Temperature Physics, 147(2007) S.215-30
Knafo, W., Meingast, C., Grube, K., Drobnik, S., Popovich, P., Schweiss, P., ...
Journal of Magnetism and Magnetic Materials, 310(2007) S.1248-50
Importance of in-plane anisotropy in the quasi-two-dimensional antiferromagnet BaNi§2V§2O§8. (2007)
Knafo, W., Meingast, C., Grube, K., Drobnik, S., Popovich, P., Schweiss, P., ...
Physical Review Letters, 99(2007) S.137206/1-4
Knafo, W., Meingast, C., Grube, K., Drobnik, S., Popovich, P., Schweiss, P., ...
The phase diagram of the quasi two-dimensional antiferromagnet BaNi$_{2}$V$_{2}$O$_{8}$ is studied by specific heat, thermal expansion, magnetostriction, and magnetization for magnetic fields applied...
Further analysis of the quantum critical point of Ce$_{1-x}$La$_{x}$Ru$_{2}$Si$_{2}$ (2006)
Raymond, S., Knafo, W., Flouquet, J., Lejay, P.
New data on the spin dynamics and the magnetic order of Ce$_{1-x}$La$_{x}$Ru$_{2}$Si$_{2}$ are presented. The importance of the Kondo effect at the quantum critical point of this system is emphasized...
Knafo, W., Meingast, C., Grube, K., Drobnik, S., Popovich, P., Schweiss, P., ...
The quasi two-dimensional magnetic BaNi$_{2}$V$_{2}$O$_{8}$ is studied by using high-resolution thermal expansion in magnetic fields up to 10 T applied along the c-axis. A slight increase of about 1...
Lortz, R., Wang, Y., Tutsch, U., Abe, S., Meingast, C., Popovich, P., ...
Physical Review B, 73(2006) S.024512/1-13
Thermodynamic properties of the magnetic layered compound BaNi§2V§2O§8. (2006)
Knafo, W., Drobnik, S., Grube, K., Löhneysen, H.von, Meingast, C., Popovich, P., ...
Internat.Conf.on Strongly Correlated Electron Systems (SCES '05), Wien, A, July 26-30, 2005
Dilatometry under magnetic field of the magnetic quasicrystal Zn-Mg-Tb. (2006)
Knafo, W., Meingast, C., Popovich, P., Löhneysen, H.von, Takakura, H., Inaba, A.
DPG Spring Meeting of the Divison Condensed Matter, 21st General Conf.of the Condensed Matter Division of the European Physical Society, Dresden, March 26-31, 2006
Suppression of magnetic order in YbNiSi§3§-§xGe§x. (2006)
Grube, K., Knafo, W., Meingast, C., Drotzinger, S., Uhlarz, M., Wolf, Th., ...
DPG Spring Meeting of the Divison Condensed Matter, 21st General Conf.of the Condensed Matter Division of the European Physical Society, Dresden, March 26-31, 2006
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...
Artificial scaling laws of the dynamical magnetic susceptibility in heavy-fermion systems (2005)
We report here how artificial, thus erroneous, scaling laws of the dynamical magnetic susceptibility can be obtained when data are not treated carefully. We consider the example of the heavy-fermion...
Knafo, W., Raymond, S., Fåk, B., Adams, M. A., Lejay, P., Flouquet, J.
We report inelastic neutron scattering measurements performed on a single crystal of the heavy fermion compound Ce$_{0.925}$La$_{0.075}$Ru$_{2}$Si$_{2}$, which is at the borderline between an...
Low-energy spin fluctuations in the heavy-fermion compound Ce0.925La0.075Ru2Si2 (2005)
Knafo, W, Raymond, S, Fak, B, Adams, M A, Lejay, P, Flouquet, J
Knafo, W., Raymond, S., Flouquet, J., Fåk, B., Adams, M. A., Haen, P., ...
Inelastic neutron scattering measurements have been performed on single crystals of the heavy fermion compound Ce$_{0.925}$La$_{0.075}$Ru$_{2}$Si$_{2}$ in broad energy [0.1, 9.5 meV] and temperature...
Anomalous scaling behaviour of the dynamical spin susceptibility of Ce0.925La0.075Ru2Si2 (2004)
Knafo, W, Raymond, S, Flouquet, J, Fak, B, Adams, M A, Haen, P, ...
Knafo, W., Raymond, S., Fak, B., Lapertot, G., Canfield, P. C., Flouquet, J.
Inelastic neutron scattering experiments were performed on single crystals of the heavy-fermion compound CeIn$_{3}$ for temperatures below and above the N\'eel temperature, $T_N$. In the...