activity
20052023
most citedPredicting morphotropic phase boundary locations and transition temperatures in Pb- and Bi-based perovskite solid solutions from crystal chemical data and first-principles calculations

216 citations · 773 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.supr-con2023★ 4 cited

Magnetic and structural properties of the iron silicide superconductor LaFeSiH

M. F. Hansen, S. Layek, J. -B. Vaney +20

The magnetic and structural properties of the recently discovered pnictogen/chalcogen-free superconductor LaFeSiH (~K) have been investigated by Fe synchrotron…

cond-mat.mtrl-sci2014★ 43 cited

Structural change and phase coexistence upon magnetic ordering in the magnetodielectric spinel MnO

Moureen C. Kemei, Jaye K. Harada, Ram Seshadri +1

Cooperative Jahn-Teller ordering is well-known to drive the cubic to tetragonal 4/ structural distortion in MnO at 1170 C. Further s…

cond-mat.mtrl-sci2014★ 39 cited

Structural distortion below the Néel temperature in spinel GeCoO

Phillip T. Barton, Moureen C. Kemei, Michael W. Gaultois +5

A structural phase transition from cubic to tetragonal 4/ symmetry with 1 is observed at = 16 K in spinel GeCoO below the Néel…

cond-mat.mtrl-sci2014★ 38 cited

Structural ground states of ()CrO(=Mg, Zn; = Co, Cu) spinel solid solutions: Spin-Jahn-Teller and Jahn-Teller effects

Moureen C. Kemei, Stephanie L. Moffitt, Lucy E. Darago +5

We examine the effect of small amounts of magnetic substituents in the sites of the frustrated spinels MgCrO and ZnCrO. Specifically we look for the effects of…

cond-mat.str-el2013

Local increase of symmetry on cooling in KNiSe$_2

James R. Neilson, Natalia Drichko, Anna Llobet +3

KNiSe exhibits an increase of symmetry on cooling below K, as observed by Raman spectroscopy and synchrotron x-ray diffraction. X-ray absorption spectroscopy confi…

cond-mat.supr-con2013★ 69 cited

Structural, Magnetic, and Superconducting Properties of Ba1-xNaxFe2As2

Sevda Avci, Jared M. Allred, Omar Chmaissem +11

We report the results of a systematic investigation of the phase diagram of the iron-based superconductor system, Ba1-xNaxFe2As2, from x = 0.1 to x = 1.0 using high resolution neut…