Metastable ion: Difference between revisions
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|acronym= | |||
|def=[[Ion]] formed with internal energy higher than the threshold for dissociation but with a lifetime great enough to allow it to exit the [[ion source]] and enter the [[mass analyzer]] region where it dissociates before detection. | |||
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|ref={{obgb}} | |||
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{{orange| | |||
An ion which is formed with sufficient excitation to dissociate spontaneously during its flight from the ion source to the detector. | |||
}} | |||
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{{gold| | |||
http://goldbook.iupac.org/M03874.html | |||
An ion which is formed with sufficient excitation to dissociate spontaneously during its flight from the ion source to the detector. | An ion which is formed with sufficient excitation to dissociate spontaneously during its flight from the ion source to the detector. | ||
'''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 1549 | |||
}} | |||
[[ | [[Category:Ions]] | ||
[[Category:Reactions]][[Category:Fragmentation]] | |||
[[Category:Orange Book term]] | |||
{{DEFAULTSORT:Metastable Ion}} | |||
Latest revision as of 11:06, 8 August 2025
| IUPAC RECOMMENDATIONS 2013 |
| Metastable ion |
|---|
| Ion formed with internal energy higher than the threshold for dissociation but with a lifetime great enough to allow it to exit the ion source and enter the mass analyzer region where it dissociates before detection. |
| Related Term(s): |
| Reference(s):
IUPAC. Analytical Division. Compendium of Analytical Nomenclature (the Orange Book). Definitive Rules, 1979. Compiled by J. Inczdy, T. Lengyel, A. M. Ure. Blackwell Scientific Publications, Oxford (1997). On-line corrected version: http://www.iupac.org /publications/analytical compendium (2000). IUPAC. Compendium of Chemical Terminology, 2nd ed. (the Gold Book). Compiled by A. D. McNaught and A.Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. |
| From Definitions of Terms Relating to Mass Spectrometry (IUPAC Recommendations 2013); DOI: 10.1351/PAC-REC-06-04-06 © IUPAC 2013. |
Orange Book
| ORANGE BOOK DEFINITION
IUPAC. Analytical Division. Compendium of Analytical Nomenclature (the Orange Book). Definitive Rules, 1979 (see also Orange Book 2023) |
| Metastable ion |
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An ion which is formed with sufficient excitation to dissociate spontaneously during its flight from the ion source to the detector. |
| 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). |
| Metastable ion |
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|
http://goldbook.iupac.org/M03874.html An ion which is formed with sufficient excitation to dissociate spontaneously during its flight from the ion source to the detector. 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 1549 |
| IUPAC Gold Book |
| Index of Gold Book Terms |
