ISIS Neutron and Muon Source Data Journal

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.



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