activity
20052022
most citedSimilarities between structural distortions under pressure and chemical doping in superconducting BaFe2As2

291 citations · 1.1k across the 27 of their papers we have counts for

collaborators

27 papers

cond-mat.str-el2022★ 10 cited

Low temperature magnetism of KAgF3

John M. Wilkinson, Stephen J. Blundell, Sebastian Biesenkamp +7

KAgF is a quasi one-dimensional quantum antiferromagnet hosting a series of intriguing structural and magnetic transitions. Here we use powder neutron diffraction, SR spectr…

cond-mat.mtrl-sci2022★ 11 cited

New Buckled Honeycomb Lattice Compound Sr3CaOs2O9 Exhibiting Antiferromagnetism above Room Temperature

Gohil S. Thakur, T. C. Hansen, Walter Schnelle +5

Synthesis, crystal structure and magnetic properties of a new 2:1 ordered triple perovskite Sr3CaOs2O9 are reported. The compound crystallizes in P21/c space group and features a u…

physics.chem-ph2021★ 2 cited

A hidden Markov model for describing turbostratic disorder applied to carbon blacks and graphene

A G Hart, T C Hansen, W F Kuhs

We present a mathematical framework to represent turbostratic disorder in materials like carbon blacks, smectites, and twisted -layer graphene. In particular, the set of all pos…

cond-mat.str-el2019★ 109 cited

A quantum liquid of magnetic octupoles on the pyrochlore lattice

Romain Sibille, Nicolas Gauthier, Elsa Lhotel +13

Spin liquids are highly correlated yet disordered states formed by the entanglement of magnetic dipoles. Theories typically define such states using gauge fields and deconfined…

cond-mat.mtrl-sci2019★ 106 cited

Cubic ice Ic free from stacking defects synthesized from ice XVII

Leonardo del Rosso, Milva Celli, Francesco Grazzi +4

Among the over eighteen different forms of water ice, only the common hexagonal phase and a cubic phase are present in nature on Earth. The existence of these two polytypes, almost…

cond-mat.mtrl-sci2019★ 24 cited

Epsilon-iron as a spin-smectic state

Blair W. Lebert, Tommaso Gorni, Michele Casula +11

Using x-ray emission spectroscopy, we find appreciable local magnetic moments until 30-40 GPa in the high-pressure phase of iron, however no magnetic order is detected with neutron…