Systematic and Controllable Negative, Zero, and Positive Thermal Expansion in Cubic Zr1–x Sn x Mo2O8

Journal of the American Chemical Society American Chemical Society (ACS) 135:34 (2013) 12849-12856

Authors:

Sarah E Tallentire, Felicity Child, Ian Fall, Liana Vella-Zarb, Ivana Radosavljević Evans, Matthew G Tucker, David A Keen, Claire Wilson, John SO Evans

The Hour-Glass Magnetic Spectrum Arising from a Striped, Cluster Spin Glass Ground State in La1.75Sr0.25CoO4

(2013)

Authors:

SM Gaw, EC Andrade, M Vojta, CD Frost, DT Adroja, D Prabhakaran, AT Boothroyd

Joint X‑ray/Neutron Crystallographic Study of HIV‑1 Protease with Clinical Inhibitor Amprenavir: Insights for Drug Design

Journal of Medicinal Chemistry American Chemical Society (ACS) 56:13 (2013) 5631-5635

Authors:

Irene T Weber, Mary Jo Waltman, Marat Mustyakimov, Matthew P Blakeley, David A Keen, Arun K Ghosh, Paul Langan, Andrey Y Kovalevsky

Spin fluctuations away from (π,0) in the superconducting phase of molecular-intercalated FeSe

Physical Review B - Condensed Matter and Materials Physics 87:22 (2013)

Authors:

AE Taylor, SJ Sedlmaier, SJ Cassidy, EA Goremychkin, RA Ewings, TG Perring, SJ Clarke, AT Boothroyd

Abstract:

Magnetic fluctuations in the molecular-intercalated FeSe superconductor Lix(ND2)y(ND3)1-yFe2Se2 (Tc=43K) have been measured by inelastic neutron scattering from a powder sample. The strongest magnetic scattering is observed at a wave vector Q≈1.4 Å-1, which is not consistent with the (π,0) nesting wave vector that characterizes magnetic fluctuations in several other iron-based superconductors but is close to the (π,π/2) position found for AxFe2-ySe2 systems. At the energies probed (∼5kBTc), the magnetic scattering increases in intensity with decreasing temperature below Tc, consistent with the superconductivity-induced magnetic resonance found in other iron-based superconductors. © 2013 American Physical Society.

Crystal field states in a Quantum Spin Ice]{Crystal field states of Pr$^{3+}$ in the candidate quantum spin ice Pr$_{2}$Sn$_{2}$O$_{7}$

(2013)

Authors:

AJ Princep, D Prabhakaran, AT Boothroyd, DT Adroja