Published January 19, 2007 | Version v1
Journal article

A High Precision Scanning Control System For A VUV Fourier Transform Spectrometer

  • 1. Synchrotron Soleil-Orme des Merisiers St Aubin BP48 -91192 Gif sur Yvette (France)
  • 2. Laboratoire Charles Fabry de l'Institut d'Optique, bat. 503, F91403 Orsay (France)
  • 3. Laboratoire de Photophysique Moleculaire, bat. 350, F91403 Orsay (France)

Description

A VUV Fourier transform spectrometer based on a wavefront division interferometer has been built. Our ultimate goal is to provide a high resolution absorption spectrometer in the 140 - 40 nm range using the new third generation French synchrotron source Soleil as the background continuum. Here, we present the design and latest performance of the instrument scanning control system. It is based on multiple reflections of a monomode, frequency-stabilized HeNe laser between two plane mirrors allowing the required sensitivity on the displacement of the interferometer mobile arm. The experimental results on the sampling precision show an rms error below 5 nm for a travel length of 7.5 mm

Additional details

Identifiers

Publishing Information

Journal Title
AIP Conference Proceedings
Journal Volume
879
Journal Issue
1
Journal Page Range
p. 447-450
ISSN
0094-243X
CODEN
APCPCS

Conference

Title
9. international conference on synchrotron radiation instrumentation
Dates
28 May - 2 Jun 2006
Place
Daegu (Korea, Republic of)

Optional Information

Notes
(c) 2007 American Institute of Physics