Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex

A new method to determine the absolute pressure in an ultra-high vacuum apparatus is tested using ion molecule reactions with CoAr₆⁺. In a collision with a neutral reactant, the complex between Co⁺ and the collision partner is stabilized by evaporation of argon atoms. If CoAr₆⁺ reacts with collision...

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Veröffentlicht in:Физика низких температур
Datum:2010
Hauptverfasser: Linde, C. van der, Höckendorf, R.F., Balaj, O.P., Beyer, M.K.
Format: Artikel
Sprache:Englisch
Veröffentlicht: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2010
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Online Zugang:https://nasplib.isofts.kiev.ua/handle/123456789/117041
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Zitieren:Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex / C. van der Linde, R.F. Höckendorf, O.P. Balaj, M.K. Beyer // Физика низких температур. — 2010. — Т. 36, № 5. — С. 516-523. — Бібліогр.: 63 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Linde, C. van der
Höckendorf, R.F.
Balaj, O.P.
Beyer, M.K.
author_facet Linde, C. van der
Höckendorf, R.F.
Balaj, O.P.
Beyer, M.K.
citation_txt Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex / C. van der Linde, R.F. Höckendorf, O.P. Balaj, M.K. Beyer // Физика низких температур. — 2010. — Т. 36, № 5. — С. 516-523. — Бібліогр.: 63 назв. — англ.
collection DSpace DC
container_title Физика низких температур
description A new method to determine the absolute pressure in an ultra-high vacuum apparatus is tested using ion molecule reactions with CoAr₆⁺. In a collision with a neutral reactant, the complex between Co⁺ and the collision partner is stabilized by evaporation of argon atoms. If CoAr₆⁺ reacts with collision rate, the absolute pressure can be determined by comparing the experimental collision rate with the collision rate calculated from average dipole orientation theory. The experimental results with N₂O, NO, and NO₂ indeed show that the collision complex is frozen out. Comparison of the rates of primary, secondary and tertiary reaction products, however, suggests that not all collisions of CoAr₆⁺ are reactive.
first_indexed 2025-12-07T17:12:04Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
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language English
last_indexed 2025-12-07T17:12:04Z
publishDate 2010
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Linde, C. van der
Höckendorf, R.F.
Balaj, O.P.
Beyer, M.K.
2017-05-19T09:10:00Z
2017-05-19T09:10:00Z
2010
Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex / C. van der Linde, R.F. Höckendorf, O.P. Balaj, M.K. Beyer // Физика низких температур. — 2010. — Т. 36, № 5. — С. 516-523. — Бібліогр.: 63 назв. — англ.
0132-6414
PACS: 82.30.Fi
https://nasplib.isofts.kiev.ua/handle/123456789/117041
A new method to determine the absolute pressure in an ultra-high vacuum apparatus is tested using ion molecule reactions with CoAr₆⁺. In a collision with a neutral reactant, the complex between Co⁺ and the collision partner is stabilized by evaporation of argon atoms. If CoAr₆⁺ reacts with collision rate, the absolute pressure can be determined by comparing the experimental collision rate with the collision rate calculated from average dipole orientation theory. The experimental results with N₂O, NO, and NO₂ indeed show that the collision complex is frozen out. Comparison of the rates of primary, secondary and tertiary reaction products, however, suggests that not all collisions of CoAr₆⁺ are reactive.
Financial support from the Deutsche Forschungsgemeinschaft and the Fonds der Chemischen Industrie is gratefully acknowledged.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
Nanostructures and Impurity Centers in Cryogenic Environment
Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex
Article
published earlier
spellingShingle Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex
Linde, C. van der
Höckendorf, R.F.
Balaj, O.P.
Beyer, M.K.
Nanostructures and Impurity Centers in Cryogenic Environment
title Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex
title_full Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex
title_fullStr Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex
title_full_unstemmed Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex
title_short Ion–molecule reactions of CoAr₆⁺ with nitrogen oxides N₂O, NO, and NO₂: measuring absolute pressure by shock-freezing of the collision complex
title_sort ion–molecule reactions of coar₆⁺ with nitrogen oxides n₂o, no, and no₂: measuring absolute pressure by shock-freezing of the collision complex
topic Nanostructures and Impurity Centers in Cryogenic Environment
topic_facet Nanostructures and Impurity Centers in Cryogenic Environment
url https://nasplib.isofts.kiev.ua/handle/123456789/117041
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