This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.
The effect of redox on the substitution mechanism of Ti in meteoritic hibonite
Abstract: We request 3 days of beam-time on HRPD to identify the substitution mechanism of Ti3+ and Ti4+ in synthetic hibonites [CaAl12O19]. The experiment forms part of a larger programme in which we are using the Ti3+/Ti4+ ratio as a redox sensor to monitor the evolution of the oxygen fugacity conditions in the early solar system. This work is dependent upon analysis of XAS data from a set of synthetic Ti substituted hibonites that have been prepared under known oxygen fugacity conditions. To perform the XAS analyses successfully we require good structural characterisation of these standards, and we believe that neutron diffraction is the most suitable method available.
Public release date: 25 September 2012
Principal Investigator: Dr Paul Schofield
Experimenter: Dr Kevin Knight
DOI: 10.5286/ISIS.E.24077066
ISIS Experiment Number: RB920090
Part Number: 1 - HRPD
Date of Experiment: 22 September 2009
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
Select the data format above to find
out more about it.
Data Citation
The recommended format for citing this dataset in a research
publication is as:
[author], [date], [title], [publisher],
[doi]
For Example:
Dr Paul Schofield et al; (2009): The effect of redox on the substitution mechanism of Ti in meteoritic hibonite, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.24077066
Data is released under the CC-BY-4.0 license.