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Multi-purpose two- and three-dimensional momentum imaging of charged particles for attosecond experiments at 1 kHz repetition rate.

Månsson, Erik LU ; Ristinmaa Sörensen, Stacey LU ; Arnold, Cord LU ; Kroon, David LU ; Guenot, Diego LU ; Fordell, Thomas LU ; Lépine, Franck ; Johnsson, Per LU orcid ; L'Huillier, Anne LU orcid and Gisselbrecht, Mathieu LU orcid (2014) In Review of Scientific Instruments 85(12).
Abstract
We report on the versatile design and operation of a two-sided spectrometer for the imaging of charged-particle momenta in two dimensions (2D) and three dimensions (3D). The benefits of 3D detection are to discern particles of different mass and to study correlations between fragments from multi-ionization processes, while 2D detectors are more efficient for single-ionization applications. Combining these detector types in one instrument allows us to detect positive and negative particles simultaneously and to reduce acquisition times by using the 2D detector at a higher ionization rate when the third dimension is not required. The combined access to electronic and nuclear dynamics available when both sides are used together is important... (More)
We report on the versatile design and operation of a two-sided spectrometer for the imaging of charged-particle momenta in two dimensions (2D) and three dimensions (3D). The benefits of 3D detection are to discern particles of different mass and to study correlations between fragments from multi-ionization processes, while 2D detectors are more efficient for single-ionization applications. Combining these detector types in one instrument allows us to detect positive and negative particles simultaneously and to reduce acquisition times by using the 2D detector at a higher ionization rate when the third dimension is not required. The combined access to electronic and nuclear dynamics available when both sides are used together is important for studying photoreactions in samples of increasing complexity. The possibilities and limitations of 3D momentum imaging of electrons or ions in the same spectrometer geometry are investigated analytically and three different modes of operation demonstrated experimentally, with infrared or extreme ultraviolet light and an atomic/molecular beam. (Less)
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author
; ; ; ; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Review of Scientific Instruments
volume
85
issue
12
article number
123304
publisher
American Institute of Physics (AIP)
external identifiers
  • pmid:25554286
  • wos:000347168500023
  • scopus:84919752875
  • pmid:25554286
ISSN
1089-7623
DOI
10.1063/1.4904372
language
English
LU publication?
yes
id
0a5ef0b2-6371-44a9-9993-8208e9170af4 (old id 5041544)
date added to LUP
2016-04-01 10:16:42
date last changed
2022-01-25 21:39:25
@article{0a5ef0b2-6371-44a9-9993-8208e9170af4,
  abstract     = {{We report on the versatile design and operation of a two-sided spectrometer for the imaging of charged-particle momenta in two dimensions (2D) and three dimensions (3D). The benefits of 3D detection are to discern particles of different mass and to study correlations between fragments from multi-ionization processes, while 2D detectors are more efficient for single-ionization applications. Combining these detector types in one instrument allows us to detect positive and negative particles simultaneously and to reduce acquisition times by using the 2D detector at a higher ionization rate when the third dimension is not required. The combined access to electronic and nuclear dynamics available when both sides are used together is important for studying photoreactions in samples of increasing complexity. The possibilities and limitations of 3D momentum imaging of electrons or ions in the same spectrometer geometry are investigated analytically and three different modes of operation demonstrated experimentally, with infrared or extreme ultraviolet light and an atomic/molecular beam.}},
  author       = {{Månsson, Erik and Ristinmaa Sörensen, Stacey and Arnold, Cord and Kroon, David and Guenot, Diego and Fordell, Thomas and Lépine, Franck and Johnsson, Per and L'Huillier, Anne and Gisselbrecht, Mathieu}},
  issn         = {{1089-7623}},
  language     = {{eng}},
  number       = {{12}},
  publisher    = {{American Institute of Physics (AIP)}},
  series       = {{Review of Scientific Instruments}},
  title        = {{Multi-purpose two- and three-dimensional momentum imaging of charged particles for attosecond experiments at 1 kHz repetition rate.}},
  url          = {{http://dx.doi.org/10.1063/1.4904372}},
  doi          = {{10.1063/1.4904372}},
  volume       = {{85}},
  year         = {{2014}},
}