activity
20012011
most citedEvidence for an unconventional magnetic instability in the spin-tetrahedra system Cu_2Te_2O_5Br_2

86 citations · 292 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.str-el2011★ 14 cited

Magnetization and specific heat of the dimer system CuTe2O5

R. M. Eremina, T. P. Gavrilova, A. Günther +7

We report on magnetization and specific heat measurements on single-crystalline CuTe2O5. The experimental data are directly compared to theoretical results for two different spin s…

cond-mat.str-el2006★ 55 cited

Structural and magnetic dimers in the spin-gapped system CuTe2O5

J. Deisenhofer, R. M. Eremina, A. Pimenov +8

We investigated the magnetic properties of the system CuTe2O5 by susceptibility and electron spin resonance measurements. The anisotropy of the effective g-factors and the ESR line…

cond-mat.str-el2006★ 1 cited

Comparative investigation of the coupled-tetrahedra quantum spin systems Cu2Te2O5X2, X=Cl, Br and Cu4Te5O12Cl4

R. Valenti, T. Saha-Dasgupta, H. O. Jeschke +5

We present a comparative study of the coupled-tetrahedra quantum spin systems Cu2Te2O5X2, X=Cl, Br (Cu-2252(X)) and the newly synthesized Cu4Te5O12Cl4 (Cu-45124(Cl)) based on ab in…

cond-mat.str-el2006★ 45 cited

Investigation of the oxohalogenide Cu4Te5O12Cl4 with weakly coupled Cu(II) tetrahedra

Rie Takagi, Mats Johnsson, Vladimir Gnezdilov +3

The crystal structure of the copper(II) tellurium(IV) oxochloride CuTeOCl (Cu-45124) is composed of weakly coupled tetrahedral Cu clusters and shows crysta…

cond-mat.str-el2005★ 7 cited

Crystallography and Chemistry of Perovskites

Mats Johnsson, Peter Lemmens

Despite the simplicity of the original perovskite crystal structure, this family of compounds shows an enormous variety of structural modifications and variants. In the following,…

cond-mat.other2005★ 10 cited

Unusual criticality of Cu2Te2O5Br2 under pressure

J. Kreitlow, S. Suellow, D. Menzel +3

We present measurements of the magnetic susceptibility chi(T) on Cu2Te2O5Br2 under externally applied pressure. From our data we extract the pressure response of the antiferromagne…