3DIES

ls://dev.artenum.com/community/mathieu/development/3DMomentum/3Dies
Highlights
First test done in September 2009 on multiphoton- single ionization of Xenon

Diploma project offered: Autofocus for electrons!

Status: what to do


9 items found, displaying all items.1
IDTypeSummaryReporterPriorityResolutionUpdate
#309 IMPROVEMENT Chamber - Orders Mathieu Gisselbrecht MAJOR UNRESOLVED 2009/11/20
#302 IMPROVEMENT Chamber - Orientation Mathieu Gisselbrecht MAJOR UNRESOLVED 2009/11/20
#310 IMPROVEMENT Differential pumping Mathieu Gisselbrecht CRITICAL UNRESOLVED 2009/11/20
#307 IMPROVEMENT Effusive Jet Mathieu Gisselbrecht BLOCKER UNRESOLVED 2009/11/20
#306 NEW FEATURE Electronics Mathieu Gisselbrecht TRIVIAL UNRESOLVED 2009/11/20
#303 IMPROVEMENT Frame - Holder Mathieu Gisselbrecht MINOR UNRESOLVED 2009/11/20
#305 IMPROVEMENT Spectrometer - holder Mathieu Gisselbrecht CRITICAL UNRESOLVED 2009/11/20
#308 IMPROVEMENT Spectrometer - Wires Mathieu Gisselbrecht MINOR UNRESOLVED 2009/11/20
#304 BUG Spectrometer - Efield Mathieu Gisselbrecht BLOCKER Fixed 2011/10/20

History

Year 2008

  • End September - December: Conception of the spectrometer with the preliminary plan to use Lund VMIS vacuum chamber.

Year 2009

  • January - Mars: Manufacturing vacuum chambers and spectrometers parts.
  • Mars - May: VMIS is planned to be often in used - seek for new vacuum chamber and pumping units.
  • April-Spectrometer: Development of Labview software for "real time" acquisition and analysis.
  • May-June: Mounting the spectrometer and the vacuum chambers at MAX-lab. No gas injection. Vacuum test not passed >1.10^-9mbar.
  • July-September: Test with IR laser of the spectrometer electron/ion mode - Test of various lens modes. Field homogeneity not satisfactory.
  • September : Application submitted to Stiftelsen Walter Gyllenbergs fond for the molecular beam - granted.
  • November-December: Upgrades gas injection, better shielding to improve the E-field.

Year 2010

  • January: Test of the upgraded system
  • February: Beamtime
Last edited by Erik at Apr 28, 2010 3:39 PM - Edit content


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