activity
20042019
most citedDensity-functional studies of tungsten trioxide, tungsten bronzes, and related systems

120 citations · 260 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.supr-con2019★ 4 cited

Relevance of magnetism to cuprate superconductivity: Lanthanides versus charge-compensated cuprates

Amit Keren, Wayne Crump, Ben P. P. Mallett +4

We address what seemed to be a contradiction between the lanthanide series REBaCuO (RE123) and the charge-compensated series (CaLa)(BaLa$_{0.25…

cond-mat.mtrl-sci2019★ 10 cited

Unusual Bi NMR quadrupole effects in topological insulator BiSe

Robin Guehne, Vojtěch Chlan, Grant V. M. Williams +4

Three-dimensional topological insulators are an important class of modern materials, and a strong spin-orbit coupling is involved in making the bulk electronic states very differen…

cond-mat.mes-hall2015★ 20 cited

Se nuclear magnetic resonance of topological insulator BiSe

Nataliya M. Georgieva, Damian Rybicki, Robin Guehne +5

Topological insulators (TIs) constitute a new class of materials with an energy gap in the bulk and peculiar metallic states on the surface. To date, most experiments have focused…

cond-mat.supr-con2015★ 48 cited

Superconductivity in the ferromagnetic semiconductor SmN

E. -M. Anton, S. Granville, A. Engel +8

The discovery of materials that simultaneously host different phases of matter has often initially confounded, but ultimately enhanced, our basic understanding of the coexisting ty…

cond-mat.supr-con2014★ 11 cited

Doping dependence of the upper critical field, superconducting current density and thermally activated flux flow activation energy in polycrystalline CeFeAsO1-xFx superconductors

S. V. Chong, G. V. M. Williams, S. Sambale +1

We report the results from resistivity and magnetic measurements on polycrystalline Ce oxypnictide (CeFeAsO1-xFx) samples where x spans from 0.13 to 0.25. We find that the orbital…

cond-mat.supr-con2013★ 14 cited

Large low-temperature magnetoresistance in SrFe2As2 single crystals

S. V. Chong, G. V. M. Williams, J. Kennedy +3

We present the first report on a large low-temperature magnetoresistance (MR) of more than 1600% in a SrFe2As2 single crystal and 1300% in a low-energy Ca ion-implanted SrFe2As2 si…