Magnetic small-angle neutron scattering

S Mühlbauer, D Honecker, ÉA Périgo, F Bergner… - Reviews of Modern …, 2019 - APS
Small-angle neutron scattering (SANS) is one of the most important techniques for
microstructure determination, being utilized in a wide range of scientific disciplines, such as …

Superconducting Vortices in CeCoIn5: Toward the Pauli-Limiting Field

AD Bianchi, M Kenzelmann, L DeBeer-Schmitt… - Science, 2008 - science.org
Many superconducting materials allow the penetration of magnetic fields in a mixed state in
which the superfluid is threaded by a regular lattice of Abrikosov vortices, each carrying one …

Triangular to Square Flux Lattice Phase Transition in

SP Brown, D Charalambous, EC Jones, EM Forgan… - Physical review …, 2004 - APS
We have used the technique of small-angle neutron scattering to observe magnetic flux lines
directly in a YB a 2 C u 3 O 7 single crystal at fields higher than previously reported. For field …

Structure and dynamics of a pinned vortex liquid in a superconducting thin film

R Duhan, S Sengupta, R Tomar, S Basistha, V Bagwe… - Physical Review B, 2023 - APS
We report the formation of a pinned vortex liquid spanning a very large region of the
magnetic field-temperature parameter space in a 5-nm-thick amorphous superconducting …

Local melting and drag for a particle driven through a colloidal crystal

C Reichhardt, CJO Reichhardt - Physical review letters, 2004 - APS
We numerically investigate a colloidal particle driven through a colloidal crystal as a function
of temperature. When the charge of the driven particle is larger or comparable to that of the …

Reentrant vortex lattice transformation in fourfold symmetric superconductors

N Nakai, P Miranović, M Ichioka, K Machida - Physical review letters, 2002 - APS
The physics behind the rhombic→ square→ rhombic flux line lattice transformation in
increasing fields is clarified on the basis of Eilenberger theory. We demonstrate that this …

Vortex structures, penetration depth and pairing in iron-based superconductors studied by small-angle neutron scattering

MR Eskildsen, EM Forgan… - Reports on Progress in …, 2011 - iopscience.iop.org
We describe the technique of small-angle neutron scattering, as used to image the vortex
lattice in superconductors, and the information that can be gained from this technique. We …

Extreme sensitivity of the vortex state in -MoGe films to radio-frequency electromagnetic perturbation

S Dutta, I Roy, S Mandal, J Jesudasan, V Bagwe… - Physical Review B, 2019 - APS
Recently, detailed real-space imaging using scanning tunneling spectroscopy of the vortex
lattice in a weakly pinned a-MoGe thin film revealed that the vortex lattice melts in two steps …

STM imaging of flux line arrangements in the peak effect regime

AM Troyanovski, M Van Hecke, N Saha, J Aarts… - Physical review …, 2002 - APS
We present the results of a study of vortex arrangements in the peak-effect regime of 2 HN b
S e 2 by scanning tunneling microscopy. By slowly increasing the temperature in a constant …

Observations of Pauli paramagnetic effects on the flux line lattice in CeCoIn5

JS White, P Das, MR Eskildsen… - New Journal of …, 2010 - iopscience.iop.org
From small-angle neutron scattering studies of the flux line lattice (FLL) in CeCoIn 5, with
magnetic field applied parallel to the crystal c-axis, we obtain the field and temperature …