Matrix-assisted laser desorption ionization: Difference between revisions

From Mass Spec Terms
← Older edit
No edit summary
No edit summary
 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{Def2|
{{Final
Formation of gas-phase ions from molecules that are present in a solid or liquid matrix that is irradiated with a pulsed laser.
|acronym=
Related term:  [[laser desorption/ionization]].
|def=Formation of gas-phase [[ion]]s from molecules present in a solid or liquid matrix that is irradiated with a laser. The matrix is a material that absorbs the laser energy and promotes ionization.
 
|rel=
Note 1:  MALDI using a liquid plus particulate matrix has been called [[surface-assisted laser desorption/ionization]] ([[SALDI]]).
|ref=M. Karas, D. Bachman, U. Bahr, F. Hillenkamp. Int. J. Mass Spectrom. Ion Processes 78, 53 (1987). (http://dx.doi.org/10.1016/0168-1176(87)87041-6 )
 
Note 2: MALDI using a biochemical affinity target has been called [[surface-enhanced laser desorption/ionization]] ([[SELDI]]).
 
Note 3:  Matrix-assisted laser desorption/ionization in which the matrix is covalently linked to the target surface has been called [[surface-enhanced neat desorption]] ([[SEND]]).
}}
 
 
{{jchrom|
The formation of gas-phase ions from molecules in a solid or liquid matrix that is irradiated with a laser. The matrix is a material that absorbs the laser energy and aids in the formation of free ions.  
|
#M. Karas, D. Bachman, U. Bahr, F. Hillenkamp, Int. J. Mass Spectrom. Ion Processes 78 (1987) 53.
}}
}}


== See also ==
[[Category:Laser ionization]]
*[[SELDI]]
*[[SEND]]
*[[SALDI]]
*[[DIOS]]
*[[MALDESI]]
*[[LAESI]]
*[[LDESI]]
*[[LDI]]
*[[Matrix]]
 
== External links ==
*[http://www.asms.org/whatisms/index.html ASMS What is MS?]: [http://www.asms.org/whatisms/p11.html What Other Techniques are Used to Produce Ions?]
*[http://en.wikipedia.org/wiki/Matrix-assisted_laser_desorption_ionization Wikipedia Entry:  MALDI]
 
[[Category:Ionization]]
{{DEFAULTSORT:Matrix-Assisted Laser Desorption Ionization}}

Latest revision as of 16:13, 4 April 2014

IUPAC RECOMMENDATIONS 2013
Matrix-assisted laser desorption ionization
Formation of gas-phase ions from molecules present in a solid or liquid matrix that is irradiated with a laser. The matrix is a material that absorbs the laser energy and promotes ionization.
Related Term(s):
Reference(s):

M. Karas, D. Bachman, U. Bahr, F. Hillenkamp. Int. J. Mass Spectrom. Ion Processes 78, 53 (1987). (http://dx.doi.org/10.1016/0168-1176(87)87041-6 )

From Definitions of Terms Relating to Mass Spectrometry (IUPAC Recommendations 2013); DOI: 10.1351/PAC-REC-06-04-06 © IUPAC 2013.

Index of Recommended Terms

 


Retrieved from "https://msterms.org/wiki/index.php?title=Matrix-assisted_laser_desorption_ionization&oldid=17362"