Ambient ionization: Difference between revisions
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|def=Desorption of molecules and formation of ions outside the mass spectrometer directly from samples in their native environment with no or minimal sample preparation. Examples are [[desorption electrospray ionization]] (DESI) and [[direct analysis in real time]] (DART). | |||
:Note: | :Note: Direct analysis in real time is a proprietary term indicating the formation of ions from a solid or liquid sample at atmospheric pressure through the interaction of a gas stream containing internally excited atoms or molecules with the surface. The excited-state species are typically formed in a [[wikipedia:glow discharge|glow discharge]] in helium or nitrogen. The term should only be used to describe the commercial product. | ||
|rel= | |rel= | ||
|ref= | |ref=R. G. Cooks, Z. Ouyang, Z. Takats, J. M. Wiseman. Science 311, 1566 (2006). (http://dx.doi.org/10.1126/science.1119426 ) | ||
R. G. Cooks, Z. Ouyang, Z. Takats, J. M. Wiseman. Science 311, 1566 | |||
}} | }} | ||
[[Category:ambient]] | |||
Revision as of 23:04, 17 June 2013
| IUPAC RECOMMENDATIONS 2013 |
| Ambient ionization |
|---|
Desorption of molecules and formation of ions outside the mass spectrometer directly from samples in their native environment with no or minimal sample preparation. Examples are desorption electrospray ionization (DESI) and direct analysis in real time (DART).
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| Related Term(s): |
| Reference(s):
R. G. Cooks, Z. Ouyang, Z. Takats, J. M. Wiseman. Science 311, 1566 (2006). (http://dx.doi.org/10.1126/science.1119426 ) |
| From Definitions of Terms Relating to Mass Spectrometry (IUPAC Recommendations 2013); DOI: 10.1351/PAC-REC-06-04-06 © IUPAC 2013. |
