236 citations · 1.3k across the 31 of their papers we have counts for
7 papers · 1 filter
Crystal growth, characterization and phase transition of PbCuTeO
A. R. N. Hanna, A. T. M. N. Islam, R. Feyerherm +4
Single crystals of the three-dimensional frustrated magnet and spin liquid candidate compound PbCuTeO were grown using both the Travelling Solvent Floating Zone (TSFZ) and…
Observation of a valence transition in (Pr,Ca)CoO3 cobaltites: charge migration at the metal-insulator transition
José Luis García-Muñoz, Carlos Frontera, Aura J. Barón-González +6
X-ray absorption spectroscopy measurements in Pr0.5Ca0.5CoO3 and (Pr,Y)0.55Ca0.45CoO3 compositions reveal that the valence of praseodymium ions is stable and essentially +3 (Pr [4f…
Field-Induced Gap in a Quantum Spin-1/2 Chain in a Strong Magnetic Field
S. A. Zvyagin, E. Čižmár, M. Ozerov +4
Magnetic excitations in copper pyrimidine dinitrate, a spin-1/2 antiferromagnetic chain with alternating -tensor and Dzyaloshinskii-Moriya interactions that exhibits a field-ind…
Writing and reading chiral domains in multiferroic DyMnO_3 using soft X-rays
E. Schierle, V. Soltwisch, D. Schmitz +5
Sizeable b and c components of the 4f moments and pronounced circular dichroism are observed in the ferroelectric phase of DyMnO_3 by soft X-ray diffraction at the Dy-M_5 resonance…
Determining ethylene group disorder levels in -(BEDT-TTF)Cu[N(CN)]Br
A. U. B. Wolter, R. Feyerherm, E. Dudzik +4
We present a detailed structural investigation of the organic superconductor -(BEDT-TTF)Cu[N(CN)]Br at temperatures from 9 to 300 K. Anomalies in the dependence…
Study of Field-Induced Magnetic Order in Singlet-Ground-State Magnet CsFeCl
Mitsuru Toda, Yutaka Fujii, Shinji Kawano +10
The field-induced magnetic order in the singlet-ground-state system CsFeCl has been studied by measuring magnetization and neutron diffraction. The field dependence of intensit…
High-field magnetization study of the S = 1/2 antiferromagnetic Heisenberg chain [PM Cu(NO)(HO)] with a field-induced gap
A. U. B. Wolter, H. Rakoto, M. Costes +8
We present a high-field magnetization study of the = 1/2 antiferromagnetic Heisenberg chain [PM Cu(NO)(HO)]. For this material, as result of the Dzyaloshins…