View source for Collision-induced dissociation

{{Final
|acronym=CID
|def='''[[collisionally activated dissociation]] (CAD)'''
Dissociation of an [[ion]] after [[collisional excitation]].
:Note: The terms collision-induced dissociation (CID) and collisionally activated dissociation (CAD) can be used interchangeably.
|rel=
|ref={{obgb}}
}}

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{{orange|
An ion/neutral species interaction wherein the projectile ion is dissociated as a result of interaction with a target neutral species. This is brought about by conversion of part of the translation energy of the ion to internal energy in the ion during collision.
}}

{{psi|
|def=The dissociation of an ion after collisional excitation. The term collisional-activated dissociation is not recommended. [database_cross_reference: PSI:MS]
|sup=dissociation method
|id=1000133
|syn=collisionally activated dissociation
|anno=[[CAD]], [[CID]]
}}

{{cad_cid}}

==External links==
*H.M. Rosenstock, C.E. Melton, Metastable Transitions and Collision‐Induced Dissociations in Mass Spectra, J. Chem Phys. 26 (1957) 314–322. {{doi}}10.1063/1.1743290.
*A. Henglein, Stoßdissoziation von Ionen in Massenspektrographen, Zeitschrift Für Naturforschung A. 7 (1952). {{doi}}10.1515/zna-1952-0206

[[Category:Reactions]]
[[Category:Fragmentation]]
{{DEFAULTSORT:Collision-Induced Dissociation}}
[[Category:Orange Book term]]