Nier-Johnson geometry: Difference between revisions
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Arrangement for a [[double-focusing mass spectrometer]] in which a deflection of π/2 radians in a radial [[electric field]] analyzer is followed by a [[magnetic deflection]] of π/3 radians. | Arrangement for a [[double-focusing mass spectrometer]] in which a deflection of π/2 radians in a radial [[electric field]] analyzer is followed by a [[magnetic deflection]] of π/3 radians. | ||
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Arrangement for a double-focusing mass spectrometer in which a deflection of π/2 radians in a radial electrostatic energy analyzer is combined with a magnetic deflection of π/3 radians. | |||
Related term: Mattauch-Herzog geometry. | |||
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#[[Orange Book]] | |||
#[[Gold Book]] | |||
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{{orange| | {{orange| | ||
An arrangement for a [[ | An arrangement for a [[double-focusing mass spectrometer]] in which a deflection of π/2 radians in a radial electrostatic field analyser is followed by a [[magnetic deflection]] of π/3 radians. The [[electrostatic analyser]] uses a symmetrical object-image arrangement and the magnetic analyser is used asymmetrically. | ||
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{{gold| | |||
http://goldbook.iupac.org/N04141.html | |||
An arrangement for a double-focusing mass spectrometer in which a deflection of π/2 radians in a radial electrostatic field analyser is followed by a magnetic deflection of π/3 radians. The electrostatic analyser uses a symmetrical object-image arrangement and the magnetic analyser is used asymmetrically. | |||
Source: | |||
PAC, 1991, 63, 1541 ([[Recommendations for nomenclature and symbolism for mass spectroscopy]] (including an appendix of terms used in vacuum technology). (Recommendations 1991)) on page 1546 | |||
[[Orange Book]], p. 201 | |||
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== See also == | == See also == | ||
*[[Double-focusing mass spectrometer]] | *[[Double-focusing mass spectrometer]] | ||
Revision as of 22:09, 6 June 2010
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Orange Book
| ORANGE BOOK DEFINITION
IUPAC. Analytical Division. Compendium of Analytical Nomenclature (the Orange Book). Definitive Rules, 1979 (see also Orange Book 2023) |
| Nier-Johnson geometry |
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An arrangement for a double-focusing mass spectrometer in which a deflection of π/2 radians in a radial electrostatic field analyser is followed by a magnetic deflection of π/3 radians. The electrostatic analyser uses a symmetrical object-image arrangement and the magnetic analyser is used asymmetrically. |
| IUPAC 1997 Orange Book Chapter 12 |
| Index of Orange Book Terms |
Gold Book
| GOLD BOOK DEFINITION
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the Gold Book). Compiled by A. D. McNaught and A.Wilkinson. Blackwell Scientific Publications, Oxford (1997). |
| Nier-Johnson geometry |
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|
http://goldbook.iupac.org/N04141.html An arrangement for a double-focusing mass spectrometer in which a deflection of π/2 radians in a radial electrostatic field analyser is followed by a magnetic deflection of π/3 radians. The electrostatic analyser uses a symmetrical object-image arrangement and the magnetic analyser is used asymmetrically. Source: PAC, 1991, 63, 1541 (Recommendations for nomenclature and symbolism for mass spectroscopy (including an appendix of terms used in vacuum technology). (Recommendations 1991)) on page 1546 Orange Book, p. 201 |
| IUPAC Gold Book |
| Index of Gold Book Terms |
