output
20072026
most citedLong wavelength helimagnetic order and skyrmion lattice phase in Cu2OSeO3

460 citations

Showing 2021Show all

38 papers · 1 filter

cond-mat.mtrl-sci2021★ 18 cited

Skyrmion Alignment and Pinning Effects in a Disordered Multi-Phase Skyrmion Material Co8Zn8Mn4

M. E. Henderson, M. Bleuel, J. Beare +10

Underlying disorder in skyrmion materials may both inhibit and facilitate skyrmion reorientations and changes in topology. The identification of these disorder-induced topologicall…

physics.ins-det2021★ 3 cited

A non-depolarizing CuTi neutron supermirror guide for PERC

A. Hollering, N. Rebrova, C. Klauser +3

Neutron guides are used to transport slow neutrons from sources to experiments. Conventional neutron supermirror guides use alternating thin layers based on nickel and titanium. Du…

cond-mat.str-el2021★ 7 cited

Compositional Studies of Metals with Complex Order by means of the Optical Floating-Zone Technique

Andreas Bauer, Georg Benka, Andreas Neubauer +13

The availability of large high-quality single crystals is an important prerequisite for many studies in solid-state research. The optical floating-zone technique is an elegant meth…

cond-mat.str-el2021★ 54 cited

Magnetic field induced quantum spin liquid in the two coupled trillium lattices of KNi(SO)

Ivica Zivkovic, Virgile Favre, Catalina Salazar Mejia +19

Quantum spin liquids are exotic states of matter which form when strongly frustrated magnetic interactions induce a highly entangled quantum paramagnet far below the energy scale o…

cond-mat.other2021★ 17 cited

Magnetic phase diagram of HoFeO by neutron diffraction

A. K. Ovsianikov, O. V. Usmanov, I. A. Zobkalo +13

Neutron diffraction studies of HoFeO single crystal were performed under external magnetic fields. The interplay between the external magnetic field, Dzyaloshinsky-Moria antisy…

cond-mat.supr-con2021★ 1 cited

Polarized neutron scattering studies of magnetic excitations in iron-selenide superconductor (LiFe)ODFeSe ( = 41 K)

Die Hu, Yu Feng, Jitae T. Park +5

We report polarized neutron scattering measurements of the low energy spin fluctuations of the iron-selenide superconductor LiFeODFeSe below and above its supercond…

cond-mat.str-el2021★ 13 cited

Hidden Charge Order in an Iron Oxide Square-Lattice Compound

Jung-Hwa Kim, Darren C. Peets, Manfred Reehuis +14

Since the discovery of charge disproportionation in the FeO square-lattice compound SrFeO by Mössbauer spectroscopy more than fifty years ago, the spatial ordering…

cond-mat.str-el2021★ 6 cited

Chirality of Bloch domain walls in exchange biased CoO/Co bilayer seen by waveguide-enhanced neutron spin-flip scattering

Yu. Khaydukov, D. Lenk, V. Zdravkov +7

Magnetic state of exchanged biased CoO(20nm)/Co() bilayer (=5-20nm) was studied by means of polarized neutron reflectometry. By spacing of CoO/Co bilayer and AlO…

physics.ins-det2021

Total-Reflection High-Energy Positron Diffractometer at NEPOMUC -- Instrumentation, Simulation and First Measurements

Matthias Dodenhöft, Sebastian Vohburger, Christoph Hugenschmidt

We report the instrumentation of a new positron diffractometer that is connected to the high-intensity positron source NEPOMUC. Crucial elements for the adaption of the positron be…

physics.chem-ph2021★ 9 cited

Inelastic Neutron Scattering Analysis with Time-Dependent Gaussian-Field Models

Cedric J. Gommes, Reiner Zorn, Sebastian Jaksch +2

Converting neutron scattering data to real-space time-dependent structures can only be achieved through suitable models, which is particularly challenging for geometrically disorde…

cond-mat.mtrl-sci2021★ 8 cited

Momentum Density Spectroscopy of Pd: Comparison of 2D-ACAR and Compton Scattering Using a New 1D-to-2D Reconstruction Method

Josef Ketels, David Billington, Stephen B. Dugdale +2

Two-dimensional angular correlation of annihilation radiation (2D-ACAR) and Compton scattering are both powerful techniques to investigate the bulk electronic structure of crystall…

physics.ins-det2021★ 11 cited

CSPEC: The cold chopper spectrometer of the European Spallation Source, a detailed overview prior to commissioning

P. P. Deen, S. Longeville, G. Fabreges +4

CSPEC is the cold chopper spectrometer of the European Spallation Source (ESS) and will come on-line with the ESS beam on target. CSPEC will be the first cold chopper spectrometer…

nucl-ex2021

Neutron occupancies and single-particle energies across the stable tin isotopes

S. V. Szwec, D. K. Sharp, B. P. Kay +14

The occupancies and vacancies of the valence neutron orbitals across the stable tin isotopic chain from have been determined. These were inferred from the cross…

cond-mat.str-el2021★ 6 cited

Incommensurate antiferromagnetic order in CePtAl

M. Stekiel, P. Cermak, C. Franz +9

We report a neutron diffraction study of single-crystal CePtAl complemented by measurements of the specific heat under applied magnetic field. Below =3 K CePtAl$_…

cond-mat.str-el2021★ 10 cited

Multiple field-induced phases in the frustrated triangular magnet CsFeBr

D. Brüning, T. Fröhlich, D. Gorkov +13

The recently discovered material CsFeBr contains FeBr bi-octahedra forming triangular layers with hexagonal stacking along the axis. In contrast to isostruc…

cond-mat.str-el2021★ 4 cited

Chiral Order and Multiferroic Domain Relaxation in NaFeGeO

S. Biesenkamp, D. Gorkov, W. Schmidt +5

The magnetic structure and the multiferroic relaxation dynamics of NaFeGeO were studied by neutron scattering on single crystals partially utilizing polarization analysis.…

physics.ins-det2021

Statistical position reconstruction for RPC-based thermal neutron detectors

A. Morozov, L. M. S. Margato, V. Solovov +8

Multilayer position-sensitive 10B-RPC thermal neutron detectors offer an attractive combination of sub-millimeter spatial resolution and high (>50%) detection efficiency. Here we d…

cond-mat.str-el2021★ 23 cited

Stacking faults in -RuCl revealed by local electric polarization

Xinrun Mi, Xiao Wang, Hengrui Gui +11

We present out-of-plane dielectric and magnetodielectric measurements of single crystallines -RuCl with various degrees of stack faults. A frequency dependent, but field ind…

cond-mat.mtrl-sci2021★ 6 cited

Fermi-Surface Modeling of Light-Rare-Earth Hexaborides with 2D-ACAR Spectroscopy

Josef Ketels, Michael Leitner, Peter Böni +6

Two dimensional angular correlation of the positron annihilation radiation (2D-ACAR) spectra are measured for along high symmetry directions and compared with firs…

cond-mat.supr-con2021★ 19 cited

Current-induced self-organisation of mixed superconducting states

X. S. Brems, S. Mühlbauer, W. Y. Córdoba-Camacho +3

Small-angle neutron scattering is used in combination with transport measurements to investigate the current-induced effects on the morphology of the intermediate mixed state domai…

cond-mat.str-el2021★ 29 cited

MIEZE Neutron Spin-Echo Spectroscopy of Strongly Correlated Electron Systems

Christian Franz, Steffen Säubert, Andreas Wendl +8

Recent progress in neutron spin-echo spectroscopy by means of longitudinal Modulation of IntEnsity with Zero Effort (MIEZE) is reviewed. Key technical characteristics are summarize…

cond-mat.str-el2021★ 160 cited

Observation of two independent skyrmion phases in a chiral magnetic material

A. Chacon, L. Heinen, M. Halder +7

Magnetic materials can host skyrmions, which are topologically non-trivial spin textures. In chiral magnets with cubic lattice symmetry, all previously-observed skyrmion phases req…

cond-mat.str-el2021★ 15 cited

Absence of moment fragmentation in the mixed -site pyrochlore NdGaSbO

S. J. Gomez, P. M. Sarte, M. Zelensky +14

Nd-based pyrochlore oxides of the form NdO have garnered a significant amount of interest owing to the moment fragmentation physics observed in NdZrO$_…

physics.ins-det2021★ 6 cited

Towards high-rate RPC-based thermal neutron detectors using low-resistivity electrodes

L. M. S. Margato, A. Morozov, A. Blanco +12

We present experimental results on the counting rate measurements for several single-gap B lined resistive plate chambers (B-RPCs) with anodes made from standard floa…