NanoSIMS 50L

Provided by; Planetary & Space Sciences Research Institute; The Open University

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Scientific Contact:

Dr Ian Franchi
Planetary & Space Sciences Research Institute
The Open University
Walton Hall, Milton Keynes
MK 7 6AA, UK
Email:
Phone 00 44 1908 655173

Local administrative contact (once a TNA visit is awarded):

Ms B J Bishop
Department of Physics and Astronomy,
Phone 00 44 1908 655253 Fax 00 44 1908 654192

 

Facility Description

NanoSIMS 50L

  • With Cs+ and O2- primary beam
  • 7 Detectors (up to 4 Faradays)
  • Two modes of operation:
    • High resolution imaging (to typically 100nm)
    • High precision spot analyses (typically few mm)

Support Equipment

  • Sample coaters – gold and carbon
  • Clean bench, containing
    • Optical microscope with CCD
    • Micromanipulator
    • Sample press

Sample Requirements

  • Standard sample mounts are 10mm, 12.5mm and 25.4mm diameter rounds
  • Samples must be flat
    • Either polished or pressed such that topography is <10 microns
  • Samples can be mounted in a variety of ways, common approaches are:
    • Pressed into a gold foil mounted on Al or SS flat stub
    • Polished blocks or sections – we request UHV compatible resin – e.g. Korapox 439 epoxy
    • Pressed and polished in Indium metal
    • “Free” – retained between a SS flat stub abd a SS grid (minimum diameter 4 mm)
  • Samples must be clean, stable and suitable for UHV
  • Samples should be well characterised and maps available for sample navigation
  • Insulating materials will need to be gold, or carbon coated
  • For unusual samples or analyses, standards should also be provided
 

Facility Applications

   

Facility References

Selected relevant publications

For information on the Europlanet TNA programme contact:

Professor N J Mason, Department of Physics and Astronomy, The Open University, Walton Hall. Milton Keynes, MK7 6AA
Email (preferred method of contact)

 

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Last updated:8 June 2009