PEARL: the high pressure neutron powder diffractometer at ISIS

C. L. Bull, N. P. Funnell, M. G. Tucker, S. Hull, D. J. Francis, W. G. Marshall

Research output: Contribution to journalArticlepeer-review

104 Scopus citations

Abstract

The PEARL instrument at ISIS has been designed for, and dedicated to, in situ studies of materials at high pressure, using the Paris–Edinburgh press. In recent years, upgrades to the instrument have led to improvements in data quality and the range of achievable pressures and temperatures; currently 0.5–28 GPa and 80–1400 K. This paper describes the technical characteristics of the instrument, its current capabilities, and gives a brief overview of the science that has been performed, using representative examples.

Original languageEnglish
Pages (from-to)493-511
Number of pages19
JournalHigh Pressure Research
Volume36
Issue number4
DOIs
StatePublished - Oct 1 2016
Externally publishedYes

Funding

Funding for the initial design and build of the PEARL instrument was provided by an EPSRC Facility Development Fund and the most recent upgrade of PEARL was funded by the CSIC (Consejo Superior de Investigaciones Científicas) in Spain.

FundersFunder number
EPSRC Facility Development Fund
Consejo Superior de Investigaciones Científicas

    Keywords

    • Neutron
    • crystal structure
    • diffraction
    • high pressure
    • large volume press
    • temperature

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