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MAPS Investigation of the decompositon of LiNH2BH3
Ammonia borane, NH3BH3, has been extensively studied as a potential hydrogen storage material because of its high hydrogen content (19.6wt%) and relatively low decomposition... -
Continuation of Proposal (RB820197): The elasto-plastic response of dual-phas...
In the current proposal we propose to test Zr-2.5Nb samples cut at a range of angles (0, 22.5, 45, 67.5 and 90°) in the RD-TD plane in in-situ compression at room temperature.... -
The structural phase transitions of Ammonia Borane, an invetigation of the dy...
Ammonia Borane (AB), NH3BH3, was first synthesised in the 1950s and has now become the focus of a world wide research program with regards to its potential as a hydrogen store.... -
Nano-structured Hydroxyapatite Coatings for Orthopaedic Implants - Modelling ...
Hydroxyapatite (HA) is a natural compound (Ca10 (PO4)6(OH) 2) found in human bone and clinical research has shown that HA coated orthopaedic implants improve the ingrowth and... -
Ionic disorder studies of lightweight hydrides by VESUVIO
We ask for 8 days on VESUVIO to study the momentum distribution of LiBH4, Li2NH and Li1+xNH2-x as a function of temperature from 10K-653K (depending on sample). Li2NH and... -
Framework Investigation of Germanosilicate Zeolites
We request 5 days on VESUVIO to study atomic momentum distributions within the frameworks of a series of SixGe(12-x)O24 zeolites with the SOD framework. Neutron... -
In-situ neutron diffraction investigation of the BCC and FCC Oxide Dispersion...
ODS alloys are currently considered as one of the most promising nuclear materials for high-temperature applications in the ¿Generation-IV Nuclear Reactors¿. The proposed... -
Effect of Temperature on Coordination of Small Rotor-Molecules Within Micropo...
We request five days on TOSCA to study the partial phonon density of states of ammonia absorbed within two zeolitic materials. This work is a continuation of our previous INS... -
Structural Studies of Li(ND3)n11BD4
On exposure to ammonia, Li(11)BD4 forms the ammoniate Li(11)BD4(ND3)n. Our recent experiment (RB820252) has shown that there are four distinct crystalline phases in the... -
Spectroscopic Studies on hydrogenated ball milled graphite on TOSCA
Despite the large research effort that has been made, the microscopic processes of hydrogen chemisorption on graphite is not well understood. By ball milling graphite for a... -
Coordinated, Recoiling Molecules Tethered by Hydrogen Bonding: Ammonia in Zeo...
We request 5 days on IRIS to investigate the hindrance to molecular rotation of ammonia in a zeolite framework due to hydrogen bonding interactions. This is a tied proposal to... -
The Dynamics of the Molecular Subunit, [Li(NH3)4]+ ¿ Kinetic Energies, Proton...
We request 7 days on VESUVIO to study the molecular crystals 7Li(NH3)4X (X=I, Br, Cl , F) and parent halides, 7LiX (data for 7LiF and 7LiCl already exists). This proposal is... -
An INS Study of the Effect of Pressure on the Crystal Structure Titanium Tetr...
At ambient pressure TiCl4 forms a molecular solid consisting of isolated TiCl4 molecules (phase-I). At 0.5 GPa this structure undergoes a transition to phase-II, which is... -
Ammonia adsorption studies of Li(11)BD4 and Mg((11)BD4)2
On exposure to ammonia, LiBD4 and Mg(BD4)2 form the respective ammoniates, Li(11)BD4(ND3)n and Mg((11)BD4)2(ND3)6. We have identified the decomposition temperatures, kinetics... -
Structural and Electronic Analysis of Li(NH3)4 and Li(ND3)4
We propose to investigate the detailed spectroscopy of the expanded metal systems 7Li(NH3)4 and 7Li(ND3)4 by inelastic neutron scattering. 7Li(NH3)4 shows multiple phase... -
Structural studies of the cycling and decomposition of Mg(NH3)6(BH4)2
Given its high hydrogen gravimetric density, ammonia may be utilised as a hydrogen carrier, and thus ammonia stores are an area of interest. It is known that Mg(BH4)2 takes up... -
Li-Ammonia Solutions/Solid - The State of the Proton as Probed By Deep Inelas...
Upon the addition of Li to anhydrous ammonia, the famous Li-Ammonia solutions form through an intriguing metal-insulator transition. These have been studied intensely for many... -
QENS Investigation of Solid Ammonia
A recent beautifully resolved INS spectrum of solid ammonia shows distinct differences in phonon states compared to initial calculation. This suggests that strong... -
Effect of Q on the INS spectrum of coordinated small molecules in frameworks:...
We request 3 days on MARI to investigate the effect of Q on the previously determined partial phonon density of states of a zeolite framework with a low concentration of... -
Mixed alkali metal nanoclusters and in situ formation of amides in large-pore...
We ask for 3 days on TOSCA to conduct Inelastic Neutron Spectroscopy on potassium/sodium encapsulated in silica gel materials (K2Na-SG) and for in situ formation of...
