activity
20022009
most citedA DC magnetic metamaterial

142 citations · 306 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.supr-con2009★ 8 cited

Evidence for Nodal superconductivity in SrScFePO

K. A. Yates, I. T. M. Usman, K. Morrison +6

Point contact Andreev reflection spectra have been taken as a function of temperature and magnetic field on the polycrystalline form of the newly discovered iron-based superconduct…

cond-mat.supr-con2009★ 26 cited

Effect of columnar defects on the pinning properties of NdFeAsO0.85 conglomerate particles

J. D. Moore, L. F. Cohen, Y. Yeshurun +12

Oxypnictide superconductor NdFeAsO0.85 sample was irradiated with 2 GeV Ta ions at a fluence of 5x10^10 ions/cm2. High resolution transmission electron microscopy study revealed th…

cond-mat.supr-con2008★ 36 cited

Evidence for Supercurrent Connectivity in Conglomerate Particles in NdFeAsO1-d

J D Moore, K Morrison, K A Yates +11

Here we use global and local magnetometry and Hall probe imaging to investigate the electromagnetic connectivity of the superconducting current path in the oxygen-deficient fluorin…

cond-mat.mtrl-sci2007★ 142 cited

A DC magnetic metamaterial

F. Magnus, B. Wood, J. Moore +7

Electromagnetic metamaterials are a class of materials which have been artificially structured on a subwavelength scale. They are currently the focus of a great deal of interest be…

cond-mat.supr-con2002★ 39 cited

Critical Fields and Critical Currents in MgB2

A. D. Caplin, Y. Bugoslavsky, L. F. Cohen +4

We review recent measurements of upper (Hc2) and lower (Hc1) critical fields in clean single crystals of MgB2, and their anisotropies between the two principal crystallographic dir…

cond-mat.supr-con2002★ 10 cited

Effective Vortex Pinning in MgB2 thin films

Y. Bugoslavsky, L. Cowey, T. J. Tate +13

We discuss pinning properties of MgB2 thin films grown by pulsed-laser deposition (PLD) and by electron-beam (EB) evaporation. Two mechanisms are identified that contribute most ef…