activity
20032018
most citedStrong influence of boron precursor powder on the critical current density of MgB2

101 citations · 441 across the 14 of their papers we have counts for

collaborators

15 papers

cond-mat.supr-con2018★ 34 cited

Plastic pinning replaces collective pinning as the second magnetization peak disappears in the pnictide superconductor Ba-KFeAs

Shyam Sundar, S. Salem-Sugui, H. S. Amorim +4

We report a detailed study of isofield magnetic relaxation and isothermal magnetization measurements with c on an underdoped BaKFeAs pnictid…

cond-mat.supr-con2016★ 7 cited

Andreev bound states in superconductor/ferromagnet point contact Andreev reflection spectra

K. A. Yates, D. Prabhakaran, M. Egilmez +2

As charge carriers traverse a single superconductor ferromagnet interface they experience an additional spin-dependent phase angle which results in spin mixing and the formation of…

cond-mat.mtrl-sci2015

Andreev Reflection Spectroscopy in Transition Metal Oxides

Karen A Yates, Lesley F Cohen

Here we review the literature concerning measurement of the Andreev reflection between a superconductor (S) and ferromagnet (F), with particular attention to the case where the fer…

cond-mat.supr-con2013★ 17 cited

Andreev spectroscopy of CrO thin films on TiO and AlO

KA Yates, MS Anwar, J Aarts +4

Here we analyse the spectroscopic information gathered at a number of single CrO / Pb interfaces. We examine thin films requiring additional interfacial layers to generate lo…

cond-mat.supr-con2010★ 75 cited

Flux-dynamics associated with the Second Magnetisation Peak in iron-pnictide Ba_{1-x}K_xFe_2As_2

S. Salem-Sugui, L. Ghivelder, A. D. Alvarenga +7

We report on isofield magnetic relaxation data on a single crystal of with superconducting transition temperature = 32.7 K which exhibit the so called fi…

cond-mat.mtrl-sci2009★ 12 cited

Spin polarized transport current in n-type co-doped ZnO thin films measured by Andreev spectroscopy

Karen A Yates, Anthony J Behan, James R Neal +6

We use point contact Andreev reflection measurements to determine the spin polarization of the transport current in pulse laser deposited thin films of ZnO with 1% Al and with and…