General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics

Barnsley, R. ; Abbey, A. ; Dunn, J. ; Lea, S. ; Peacock, N. J.

[S.l.] : American Institute of Physics (AIP)
Published 1992
ISSN:
1089-7623
Source:
AIP Digital Archive
Topics:
Physics
Electrical Engineering, Measurement and Control Technology
Notes:
This spectrometer was designed to give access to a wide range of Bragg angles and crystal focal lengths while using the Rowland circle radius as a free parameter. Stability is achieved using a rigid beam or "Rowland chord,'' which provides a reference axis for all the critical alignments, the chord length being variable between about 0.2 and 5 m. Crystals of size up to 100×30×0.5 mm can be accommodated in a novel four-pillar jig, (λ/δλ) is typically 104 in the wavelength range from 0.1 to 1.3 nm, depending on the crystal. Various detectors have been used, including photographic film, multiwire gas proportional counters and large area CCD detectors, the latter having a 2-D spatial resolution of 22.5 μm (1152×1242 pixels, 26×28 mm2), a quantum efficiency greater than 20% between 0.7 and 12 keV and an energy resolution of about 150 eV. By sacrificing energy resolution, a one-dimensional mode with on-chip binning allows ∼ms time resolution of spectra from high flux sources such as tokamaks and synchrotrons. Results presented include photographic spectra from tokamak, beam foil and laser produced sources, and CCD spectra from tokamak and standard electron-beam excitation laboratory sources.
Type of Medium:
Electronic Resource
URL:
_version_ 1798289705104572416
autor Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
autorsonst Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
book_url http://dx.doi.org/10.1063/1.1143478
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ219486565
issn 1089-7623
journal_name Review of Scientific Instruments
materialart 1
notes This spectrometer was designed to give access to a wide range of Bragg angles and crystal focal lengths while using the Rowland circle radius as a free parameter. Stability is achieved using a rigid beam or "Rowland chord,'' which provides a reference axis for all the critical alignments, the chord length being variable between about 0.2 and 5 m. Crystals of size up to 100×30×0.5 mm can be accommodated in a novel four-pillar jig, (λ/δλ) is typically 104 in the wavelength range from 0.1 to 1.3 nm, depending on the crystal. Various detectors have been used, including photographic film, multiwire gas proportional counters and large area CCD detectors, the latter having a 2-D spatial resolution of 22.5 μm (1152×1242 pixels, 26×28 mm2), a quantum efficiency greater than 20% between 0.7 and 12 keV and an energy resolution of about 150 eV. By sacrificing energy resolution, a one-dimensional mode with on-chip binning allows ∼ms time resolution of spectra from high flux sources such as tokamaks and synchrotrons. Results presented include photographic spectra from tokamak, beam foil and laser produced sources, and CCD spectra from tokamak and standard electron-beam excitation laboratory sources.
package_name American Institute of Physics (AIP)
publikationsjahr_anzeige 1992
publikationsjahr_facette 1992
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1992
publikationsort [S.l.]
publisher American Institute of Physics (AIP)
reference 63 (1992), S. 5022-5022
search_space articles
shingle_author_1 Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
shingle_author_2 Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
shingle_author_3 Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
shingle_author_4 Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
shingle_catch_all_1 Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics
This spectrometer was designed to give access to a wide range of Bragg angles and crystal focal lengths while using the Rowland circle radius as a free parameter. Stability is achieved using a rigid beam or "Rowland chord,'' which provides a reference axis for all the critical alignments, the chord length being variable between about 0.2 and 5 m. Crystals of size up to 100×30×0.5 mm can be accommodated in a novel four-pillar jig, (λ/δλ) is typically 104 in the wavelength range from 0.1 to 1.3 nm, depending on the crystal. Various detectors have been used, including photographic film, multiwire gas proportional counters and large area CCD detectors, the latter having a 2-D spatial resolution of 22.5 μm (1152×1242 pixels, 26×28 mm2), a quantum efficiency greater than 20% between 0.7 and 12 keV and an energy resolution of about 150 eV. By sacrificing energy resolution, a one-dimensional mode with on-chip binning allows ∼ms time resolution of spectra from high flux sources such as tokamaks and synchrotrons. Results presented include photographic spectra from tokamak, beam foil and laser produced sources, and CCD spectra from tokamak and standard electron-beam excitation laboratory sources.
1089-7623
10897623
American Institute of Physics (AIP)
shingle_catch_all_2 Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics
This spectrometer was designed to give access to a wide range of Bragg angles and crystal focal lengths while using the Rowland circle radius as a free parameter. Stability is achieved using a rigid beam or "Rowland chord,'' which provides a reference axis for all the critical alignments, the chord length being variable between about 0.2 and 5 m. Crystals of size up to 100×30×0.5 mm can be accommodated in a novel four-pillar jig, (λ/δλ) is typically 104 in the wavelength range from 0.1 to 1.3 nm, depending on the crystal. Various detectors have been used, including photographic film, multiwire gas proportional counters and large area CCD detectors, the latter having a 2-D spatial resolution of 22.5 μm (1152×1242 pixels, 26×28 mm2), a quantum efficiency greater than 20% between 0.7 and 12 keV and an energy resolution of about 150 eV. By sacrificing energy resolution, a one-dimensional mode with on-chip binning allows ∼ms time resolution of spectra from high flux sources such as tokamaks and synchrotrons. Results presented include photographic spectra from tokamak, beam foil and laser produced sources, and CCD spectra from tokamak and standard electron-beam excitation laboratory sources.
1089-7623
10897623
American Institute of Physics (AIP)
shingle_catch_all_3 Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics
This spectrometer was designed to give access to a wide range of Bragg angles and crystal focal lengths while using the Rowland circle radius as a free parameter. Stability is achieved using a rigid beam or "Rowland chord,'' which provides a reference axis for all the critical alignments, the chord length being variable between about 0.2 and 5 m. Crystals of size up to 100×30×0.5 mm can be accommodated in a novel four-pillar jig, (λ/δλ) is typically 104 in the wavelength range from 0.1 to 1.3 nm, depending on the crystal. Various detectors have been used, including photographic film, multiwire gas proportional counters and large area CCD detectors, the latter having a 2-D spatial resolution of 22.5 μm (1152×1242 pixels, 26×28 mm2), a quantum efficiency greater than 20% between 0.7 and 12 keV and an energy resolution of about 150 eV. By sacrificing energy resolution, a one-dimensional mode with on-chip binning allows ∼ms time resolution of spectra from high flux sources such as tokamaks and synchrotrons. Results presented include photographic spectra from tokamak, beam foil and laser produced sources, and CCD spectra from tokamak and standard electron-beam excitation laboratory sources.
1089-7623
10897623
American Institute of Physics (AIP)
shingle_catch_all_4 Barnsley, R.
Abbey, A.
Dunn, J.
Lea, S.
Peacock, N. J.
General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics
This spectrometer was designed to give access to a wide range of Bragg angles and crystal focal lengths while using the Rowland circle radius as a free parameter. Stability is achieved using a rigid beam or "Rowland chord,'' which provides a reference axis for all the critical alignments, the chord length being variable between about 0.2 and 5 m. Crystals of size up to 100×30×0.5 mm can be accommodated in a novel four-pillar jig, (λ/δλ) is typically 104 in the wavelength range from 0.1 to 1.3 nm, depending on the crystal. Various detectors have been used, including photographic film, multiwire gas proportional counters and large area CCD detectors, the latter having a 2-D spatial resolution of 22.5 μm (1152×1242 pixels, 26×28 mm2), a quantum efficiency greater than 20% between 0.7 and 12 keV and an energy resolution of about 150 eV. By sacrificing energy resolution, a one-dimensional mode with on-chip binning allows ∼ms time resolution of spectra from high flux sources such as tokamaks and synchrotrons. Results presented include photographic spectra from tokamak, beam foil and laser produced sources, and CCD spectra from tokamak and standard electron-beam excitation laboratory sources.
1089-7623
10897623
American Institute of Physics (AIP)
shingle_title_1 General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics
shingle_title_2 General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics
shingle_title_3 General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics
shingle_title_4 General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics
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timestamp 2024-05-06T08:05:03.712Z
titel General purpose high-resolution x-ray crystal spectrometer (abstract) : Proceedings of the 9th topical conference on high temperature plasma diagnostics
titel_suche General purpose high-resolution x-ray crystal spectrometer (abstract)
Proceedings of the 9th topical conference on high temperature plasma diagnostics
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