Magnetic small-angle neutron scattering
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 …
microstructure determination, being utilized in a wide range of scientific disciplines, such as …
Superconducting Vortices in CeCoIn5: Toward the Pauli-Limiting Field
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 …
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 …
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
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 …
magnetic field-temperature parameter space in a 5-nm-thick amorphous superconducting …
Local melting and drag for a particle driven through a colloidal crystal
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 …
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
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 …
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 …
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
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 …
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
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 …
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
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 …
magnetic field applied parallel to the crystal c-axis, we obtain the field and temperature …