Ordering of localized electronic states in multiferroic TbMnO3: a soft X-ray resonant scattering study

(2008)

Authors:

TR Forrest, SR Bland, SB Wilkins, HC Walker, TAW Beale, PD Hatton, D Prabhakaran, AT Boothroyd, D Mannix, F Yakhou, DF McMorrow

Phases and structures of KxNa1−xNbO3 (KNN) at the high sodium end

Acta Crystallographica Section A: Foundations and advances International Union of Crystallography (IUCr) 64:a1 (2008) c428-c428

Authors:

N Zhang, AM Glazer, D Baker, PA Thomas

High energy spin excitations in BaFe2As2

(2008)

Authors:

RA Ewings, TG Perring, RI Bewley, T Guidi, MJ Pitcher, DR Parker, SJ Clarke, AT Boothroyd

Structure and superconductivity of LiFeAs

(2008)

Authors:

Michael J Pitcher, Dinah R Parker, Paul Adamson, Sebastian JC Herkelrath, Andrew T Boothroyd, Simon J Clarke

Argentophilicity-dependent colossal thermal expansion in extended prussian blue analogues.

Journal of the American Chemical Society 130:30 (2008) 9660-9661

Authors:

Andrew L Goodwin, David A Keen, Matthew G Tucker, Martin T Dove, Lars Peters, John SO Evans

Abstract:

The thermal expansion behavior of isostructural variants of the colossal thermal expansion material Ag3[CoIII(CN)6] has been investigated using variable temperature X-ray and neutron powder diffraction. It was found that substitution at the octahedral transition metal site did not strongly affect the thermal expansion behavior, giving Ag3[FeIII(CN)6] as a new colossal thermal expansion material. Substitution at the Ag site (by D) was shown to reduce the thermal expansion coefficients by an order of magnitude. It was proposed that this correlation between the presence of argentophilic interactions and extreme thermal expansion behavior may explain a variety of thermal effects in flexible framework materials containing metallophilic interactions.