Layout of the Dual Toroidal Electrostatic Analyser.
1
Atomic and Molecular Science at the Canadian Light Source Michael A. MacDonald and Lucia Zuin Canadian Light Source, Saskatoon, Canada Toroidal Analyser – the dual toroidal electrostatic particle energy analyser that can be operated in co-incidence mode and has recently been used for angle resolved photoion and angle resolved photoelectron spectroscopy. It is also suitable as a sensitive threshold electron spectrometer. The VLS-PGM (Variable Line Spacing – Plane Grating Monochromator) beamline at the CLS (Canadian Light Source) covers the photon energy range from 5 eV to 250 eV with a resolving power in excess of 10,000 throughout this range and a spot size less than 0.5 mm x 0.5 mm. Layout of the Dual Toroidal Electrostatic Analyser. Electron Asymmetry Parameter Spectrum following photodissociative excitation of H 2 [2] Photoelectron Spectrum of 2- Bromo-pyrimidine [1] Time-of-Flight – a Wiley-McLaren type time-of-flight mass spectrometer equipped with multi-hit electronics to allow photoelectron-photoion-photoion coincidences to be recorded is available. Layout of the Wiley McLaren, Time-of Flight Mass Spectrometer 2D-TOF Spectrum from para- Nitroaniline [3] It is also possible to accommodate user’s own apparatus to the beamline as in the case of the Coulomb Explosion Triple Coincidence apparatus from the University of Waterloo, Canada. [1] Dr. N.J. Mason, Open University, UK & Dr. M. Smialek-Telega, Gdansk University of Technology, Poland. [2] Dr. T.J. Reddish, University of Windsor, Canada. Phys. Rev. Letts. 108, 023004 (2012). [3] Dr. C.C. Turci & Dr. A. Guerra , Instituto de Química, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ 21941-909, Brazil [4] Dr. J. Sanderson & B. Wales, University of Waterloo, Canada Layout of the Waterloo Coulomb Explosion Apparatus Dalitz plot from the 90eV data used to fragment OCS into the (1,1,1) channel and KER for the same channel compared to ionizing using Ar 4+ impact [4] Electron Energy / eV
description
Atomic and Molecular Science at the Canadian Light Source Michael A. MacDonald and Lucia Zuin Canadian Light Source, Saskatoon, Canada. - PowerPoint PPT Presentation
Transcript of Layout of the Dual Toroidal Electrostatic Analyser.
Atomic and Molecular Science at the Canadian Light Source
Michael A. MacDonald and Lucia ZuinCanadian Light Source, Saskatoon, Canada
Toroidal Analyser – the dual toroidal electrostatic particle energy analyser that can be operated in co-incidence mode and has recently been used for angle resolved photoion and angle resolved photoelectron spectroscopy. It is also suitable as a sensitive threshold electron spectrometer.
The VLS-PGM (Variable Line Spacing – Plane Grating Monochromator) beamline at the CLS (Canadian Light Source) covers the photon energy range from 5 eV to 250 eV with a resolving power in excess of 10,000 throughout this range and a spot size less than 0.5 mm x 0.5 mm.
Layout of the Dual ToroidalElectrostatic Analyser.
Electron Asymmetry Parameter Spectrum following photodissociative excitation of H2 [2]
Photoelectron Spectrum of 2-Bromo-pyrimidine [1]
Time-of-Flight – a Wiley-McLaren type time-of-flight mass spectrometer equipped with multi-hit electronics to allow photoelectron-photoion-photoion coincidences to be recorded is available.
Layout of the Wiley McLaren, Time-of Flight Mass Spectrometer 2D-TOF Spectrum from para- Nitroaniline [3]
It is also possible to accommodate user’s own apparatus to the beamline as in the case of the Coulomb Explosion Triple Coincidence apparatus from the University of Waterloo, Canada.
[1] Dr. N.J. Mason, Open University, UK & Dr. M. Smialek-Telega, Gdansk University of Technology, Poland.[2] Dr. T.J. Reddish, University of Windsor, Canada. Phys. Rev. Letts. 108, 023004 (2012).[3] Dr. C.C. Turci & Dr. A. Guerra , Instituto de Química, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ 21941-909, Brazil[4] Dr. J. Sanderson & B. Wales, University of Waterloo, Canada
Layout of the Waterloo Coulomb Explosion Apparatus Dalitz plot from the 90eV data used to fragment OCS into the (1,1,1) channeland KER for the same channel compared to ionizing using Ar4+ impact [4]
Electron Energy / eV
