Small-angle neutron scattering study of the vortex lattice in superconducting LuNi2B2C (2009)
Densmore, J. M., Das, P., Rovira, K., Blasius, T. D., DeBeer-Schmitt, L., Jenkins, N., ...
We present studies of the magnetic field distribution around the vortices in LuNi2B2C. Small-angle neutron scattering measurements of the vortex lattice (VL) in this material were extended to...
Vortex studies in superconducting Ba(Fe0.93Co0.07)2As2 (2008)
Eskildsen, M. R., Vinnikov, L. Ya., Blasius, T. D., Veshchunov, I. S., Artemova, T. M., Densmore, J. M., ...
We present small-angle neutron scattering (SANS) and Bitter decoration studies of the superconducting vortices in Ba(Fe$_{0.93}$Co$_{0.07}$)$_2$As$_2$}. A highly disordered vortex configuration is...
Pauli Paramagnetic Effects on Vortices in Superconducting TmNi2B2C (2007)
DeBeer-Schmitt, L., Eskildsen, M. R., Ichioka, M., Machida, K., Jenkins, N., Dewhurst, C. D., ...
The magnetic field distribution around the vortices in TmNi2B2C in the paramagnetic phase was studied experimentally as well as theoretically. The vortex form factor, measured by small-angle neutron...
Li, J., Vaknin, D., Bud'ko, S. L., Canfield, P. C., Pal, D., Eskildsen, M. R., ...
X-ray diffraction studies of fine polycrystalline samples of MgB$_2$ in the superconducting state reveal that crystals orient with their \emph{c}-axis in a plane normal to the direction of the...
Field Dependent Coherence Length in the Superclean, High-Kappa Superconductor CeCoIn5 (2006)
DeBeer-Schmitt, L., Dewhurst, C. D., Hoogenboom, B. W., Petrovic, C., Eskildsen, M. R.
Using small-angle neutron scattering, we have studied the flux-line lattice (FLL) in superconducting CeCoIn5. The FLL is found to undergo a first-order symmetry and reorientation transition at ~0.55...
Measuring the Penetration Depth Anisotropy in MgB$_2$ using Small-Angle Neutron Scattering (2005)
Pal, D., DeBeer-Schmitt, L., Bera, T., Cubitt, R., Dewhurst, C. D., Jun, J., ...
Using small-angle neutron scattering we have measured the misalignment between an applied field of 4 kOe and the flux-line lattice in MgB$_2$, as the field is rotated away from the c axis by an angle...
Specific heat of ceramic and single crystal MgB2 (2003)
Junod, A., Wang, Y., Bouquet, F., Sheikin, I., Toulomonde, P., Eskildsen, M. R., ...
Hexagonal and Square Flux Line Lattices in CeCoIn5 (2002)
Eskildsen, M. R., Dewhurst, C. D., Hoogenboom, B. W., Petrovic, C., Canfield, P. C.
Using small-angle neutron scattering, we have imaged the magnetic flux line lattice (FLL) in the d-wave heavy-fermion superconductor CeCoIn5. At low fields we find a hexagonal FLL. Around 0.6 T this...
Scanning Tunneling Spectroscopy on Single Crystal MgB2 (2002)
Eskildsen, M. R., Kugler, M., Levy, G., Tanaka, S., Jun, J., Kazakov, S. M., ...
We report on the results of scanning tunneling spectroscopy measurements on single crystals of Mg2. Tunneling was performed both parallel and perpendicular to the crystalline c-axis. In the first...
Vortex Imaging in the pi-Band of Magnesium Diboride (2002)
Eskildsen, M. R., Kugler, M., Tanaka, S., Jun, J., Kazakov, S. M., Karpinski, J., ...
We report scanning tunneling spectroscopy imaging of the vortex lattice in single crystalline MgB2. By tunneling parallel to the c-axis, a single superconducting gap (Delta = 2.2 meV) associated with...
Eskildsen, M. R., Abrahamsen, A. B., Kogan, V. G., Gammel, P. L., Mortensen, K., Andersen, N. H., ...
We have investigated the temperature dependence of the H || c flux line lattice structural phase transition from square to hexagonal symmetry, in the tetragonal superconductor LuNi_2B_2C (T_c = 16.6...
Flux Line Lattice Reorientation in the Borocarbide Superconductors with H || a (2001)
Abrahamsen, A. B., Andersen, N. H., Bishop, D. J., Canfield, P. C., Eskildsen, M. R., Gammel, P. L., ...
Interdependence of magnetism and superconductivity in the borocarbide TmNi2B2C (1999)
Noergaard, K., Eskildsen, M. R., Andersen, N. H., Jensen, J., Hedegaard, P., Klausen, S. N., ...
We have discovered a new antiferromagnetic phase in TmNi2B2C by neutron diffraction. The ordering vector is Q_A = (0.48,0,0) and the phase appears above a critical in-plane magnetic field of 0.9 T....