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Multiferroic (Ferroelastic/Magnetic) Phase Transitions in KMnF3
KMnF3 perovskite undergoes 3 structural, and two magnetic phase transitions on cooling from 300 K to 2 K. Above 185 K the compound is in the aristotype structure, on cooling... -
Thermal expansion and simultaneous Raman spectroscopy of methanol ammoniates,...
We have recently determined the structures of methanol-monoammoniate, and Me-hemiammoniate from neutron powder data. These are found to have different degrees of C-H...O... -
Neutron analysis of the structure of SrAl2O4 from 300 to 1273 K.
SrAl2O4 is a stuffed tridymite that has attracted a good deal of interest, since doping with Eu2+ leads to a material with elastic-luminescent response. The structure and phase... -
Structural studies of the KSbO3-type osmates Sr6Os6O19 and Bi3Os3O11
Osmium-based oxides show a wide range of interesting properties due to the variety of oxidation states osmium can adopt combined with 5d electrons displaying strong spin-orbit... -
Crystal structure of Bi2W2O9
This dataset has no description
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In Situ Structural Studies of Low Temperature Synthesised TiP2O7 and V-Doped ...
The AX2O7 series has garnered much recent attention due to its ability to host a wide range of 4+ cations. The members of this series have been shown to exhibit complex... -
Proving the succesful synthesis of the chemically-ordered L10 FeNi phase
The tetragonal chemically-ordered L10 FeNi phase has great potential for advanced permanent magnet applications due to its compelling magnetic properties, low cost and... -
Investigation of the low temperature phases of SrSnO3
The present proposal is to examine the low temperature structural properties of SrSnO3 using the HRPD. This work aims to examine the structural basis for the unusual low... -
Determination of the Low Temperature Crystal Structure of Cobalt Adipate
This experiment will use high resolution neutron diffraction to investigate the crystal and magnetic structure of the cobalt adipate framework, Co(CO2(CH2)4CO2), at lower... -
Study of ordered silicon connectivity defects in the novel zeolite ITQ-45
The structure of the novel pure silica zeolite ITQ-45 has been recently determined in our laboratory. However, although it appears to be a fully connected framework, 29Si NMR... -
Structure, thermal expansion and vibrational properties of ammonium bicarbona...
Ammonium carbonates, sensu lato, have relevance to carbon capture schemes and as potential hydrogen storage materials. These compounds occur on Earth as minerals and, since... -
Multiferroic (Ferroelastic/Magnetic) Phase Transitions in KMnF3
KMnF3 perovskite undergoes 3 structural, and two magnetic phase transitions on cooling from 300 K to 2 K. Above 185 K the compound is in the aristotype structure, on cooling... -
Maximum Entropy Study of Photovoltaic Materials CsPbI3
This dataset has no description
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Phase Separation in NaTaO3. Can it be controlled by pressure?
The present proposal seeks to establish the pressure dependence of the Pbnm-Cmcm transition in NaTaO3 and some doped variants thereof. It aims to understand the understand the... -
The crystal structure and magnetic properties of Sr2PrCr2BO9 (B=Sb, Nb, Ta)
In previous work we described La3Ni2SbO9 as the first example of a relaxor ferromagnet. We aim to understand what is special about La3Ni2SbO9 and synthesise new (A,A)3M2BO9... -
Order-Disorder Phenomena in La2-xSrxCuRuO6 perovskites: crystal and magnetic ...
Oxides containing a mixture of 3d and 4d transition metal oxides can exhibit unusual electronic and magnetic properties. Members of the solid solution La2-xSrxCuRuO6 have been... -
High resolution studies of Na(Ni,Mg,Mn,Ti)O2 battery cathode materials
This dataset has no description
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Investigating the role of Oxygen in the delafossite-spinel transformations in...
CuFe1-xCrO2 has potential applications as an SOFC cathode material. It exhibits and interesting transformation on oxidation. This is a follow on from our recent HRPD experiment... -
High resolution structures of the simple halogen bonded complexes.
We propose a high-resolution powder neutron diffraction study of the archetypal donor-acceptor complexes (CD3)3N...I2; (CD3)3N...ICl; C5D5N¿ICl; and C5D5N¿IBr. These are the... -
The possibility of strongly ferromagnetic austenite in a stainless steel
It is generally accepted that austenitic steels (fcc) show no ferromagnetic signature. However, thermomagnetic measurements suggest an unexpected ferromagnetic transition (Tc =...
